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WORM & HELICAL GEAR SPEED REDUCERS M E M B E R O F

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Page 1: WORM & HELICAL GEAR SPEED REDUCERS

WORM & HELICAL GEAR SPEED REDUCERS

MEMBER OF

Page 2: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286

Index

I-Line Worm Gear Speed Reducers

Ordering Information – Single Reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2Service Factors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3Recommended Lubricants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3Single Reduction Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-7Single Reduction Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-33Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34Single Reduction – Weights and Oil Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35Single Reduction – Shaft Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36Service Factors for Worm Gear Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37Ordering Information – Double Reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38Double Reduction – Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38Double Reduction Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39-43Double Reduction Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44-61Double Reduction Assembly Positions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62-65

Blue Line Worm Gear Speed Reducers

Single Reduction Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67-69Single Reducation Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70-73NEMA C Flange Adapters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74

Helical Gear Speed Reducers

Size AA with Quill Input – Ratings & Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76Size A-D with Quill Input – Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77Size A-D – Service Factors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78Size A-D – Weights and Oil Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79Size A-D Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79-82Size A-D Dimensions – Foot Mounted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83Size A-D Dimensions – Flange Mounted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84Ratio-Pak Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85Ratio-Pak – Weights and Oil Capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85Ordering Information – Ratio-Pak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86Ratio-Pak Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86Ratio-Pak Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87Engineering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89Terms and Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90

Page

Page 3: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 2

The I LineIncreased Quality! Industrial Rated! Inexpensive!

• One-piece gearcase, without external ribs,is made of close-grained cast iron andprovides for rigid gear and bearing sup-port.It also offers excellent heat dissipation.

• Double lip, spring-loaded seals guardagainst oil leakage and prevent dirt fromentering.

• Stepped shafts with oversized ball andtapered roller bearings.

• Carbon steel shafts for greater strength.• High tensile strength cast bronze worm

wheel and hardened and ground alloysteel worm made intregal with the shaftfor long and trouble-free life.

• Oil sight gauge for ease of maintenance(not available on sizes 25 and 34).

• Factory oil filled.• Every unit test run prior to shipment.• Universal mounting with bolt-on feet.• Highly modifiable design.• All this at substantially lower prices than

you have been accustomed to paying forreducers of lesser quality.

IPTS— Keeping an “I” on Quality and Price!

1) Model (I, IC, IMS, etc.)

2) Size (25 - 350)

3) Ratio

4) Assembly position

IC45-R-56C-RB-B

IS 34

IC40-R-56C-JB

ICSF60-R-140TC IC100-1R-140TC-VB IO45-R IM70-R-180TC

How To Order Single Reduction Reducers

5) C-Face Size, if required

6) Mounting base, if requiredB = Horizontal BaseVB = Vertical BaseJB = J Mount BaseRB = Riser Block

When ordering, specify:

Page 4: WORM & HELICAL GEAR SPEED REDUCERS

The ratings shown on pages 4-7 and 39-43 are based on 10 hours per day operation with uniformload. For other duties it is necessary to multiply the motor horsepower by the appropriate servicefactor in the table below, then check the ratings on pages 4-7 or 39-43 to ensure the reducer iscapable of transmitting this resulting horsepower at the required ratio.

Service Factor for Electric and Hydraulic MotorsDuration of service Uniform Moderate Heavy Extreme(Hours per day) load shock shock shock

Occasional 1/2 hour 0.80 0.90 1.00 1.25Less than 3 hours 1.00 1.00 1.25 1.503 – 10 hours 1.00 1.25 1.50 1.75Over 10 hours 1.25 1.50 1.75 2.00

Conversion Table to Find EquivalentSingle or Multi-Cylinder Engine Service Factor

Electric or Hydraulic Single Cylinder Multi-CylinderMotor Engines Engines

1.00 1.50 1.251.25 1.75 1.501.50 2.00 1.751.75 2.25 2.002.00 2.50 2.25

Recommended LubricantsISO

Ambient Recommended Lubricant ViscosityTemperature Oil (or equal) AGMA No. Grade

15° F to 50° F Mobil 600W(-10° C to + 10° C) Cylinder Oil 7C 460

50° F to 125° F Mobil Extra Hecla(10° C to 52° C) Super Cylinder Oil 8C 680

Other Approved LubricantsManufacturer Lubricant Name AGMA No.

Shell Oil Co. OMALA 460 7CShell Oil Co. OMALA 680 8CTexaco, Inc. MEROPA 460 7CTexaco, Inc. MEROPA 680 8C

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-02863

Page 5: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 4

1750 RPM Input SpeedOutputInput

HP Torque OHLHPSize Ratio

1450 RPM Input SpeedOutputInput

HP Torque OHLHP

1150 RPM Input SpeedOutputInput

HP Torque OHLHP

870 RPM Input SpeedOutputInput

HP Torque OHLHP

300 RPM Input SpeedOutputInput

HP Torque OHLHP

25

5:17.5:110:115:120:125:130:140:150:160:1

0.490.380.300.230.190.180.150.130.110.10

7986899295100961009894

150150150150150150150150150150

0.440.320.250.170.130.110.090.070.050.04

0.420.330.280.210.180.160.140.120.100.09

84909599102106103107105100

150150150150150150150150150150

0.390.280.220.150.120.100.080.060.050.04

0.380.290.240.180.160.140.130.110.090.08

9099102106109114111114111106

150150150150150150150150150150

0.330.240.190.130.100.080.070.050.040.03

0.310.240.200.150.130.120.110.090.080.07

97104110113117121119121119113

150150150150150150150150150150

0.270.190.150.100.080.070.060.040.030.03

0.130.100.090.070.060.060.050.040.040.03

111120126130135139137138134128

150150150150150150150150150150

0.100.080.060.040.030.030.020.020.010.01

34

5:17.5:110:115:120:125:130:140:150:160:170:180:190:1

0.930.790.690.560.400.340.300.240.200.170.150.120.08

153190191232187217195216216194188168110

160160160160160160160160160160160160160

0.850.700.530.430.260.240.180.150.120.090.080.060.03

0.840.700.630.500.350.310.270.220.180.150.130.100.07

162201202239193231202235231202198175116

160160160160160160160160160160160160160

0.770.620.480.380.230.210.160.140.110.080.070.050.03

0.720.620.530.400.300.280.230.190.160.130.120.090.06

177220210247210253220252263176214187125

160160160160160160160160160160160160160

0.660.540.400.300.200.190.140.120.100.070.060.040.03

0.570.500.420.300.240.230.190.150.130.100.100.080.05

182233224250224269252252280210225195131

160160160160160160160160160160160160160

0.520.430.320.230.160.150.120.090.080.050.040.030.02

0.260.210.190.110.100.100.080.080.060.040.040.040.03

252271294262294313315336420252256217149

160160160160160160160160160160160160160

0.240.170.140.080.070.060.050.040.040.020.020.010.01

40

5:17.5:110:115:120:125:130:140:150:160:170:180:190:1100:1

1.160.990.860.700.570.490.410.280.250.200.180.160.130.08

190241252292324324313259252216247230200126

240240270270270270270270270270270270270270

1.060.890.700.540.450.360.290.180.140.100.100.080.060.04

0.900.780.670.490.470.390.320.200.190.160.150.130.110.06

214284284304369380365273263202284264232144

240240270270270270270270270270270270270270

0.780.690.540.370.350.280.220.130.100.080.070.060.050.03

0.720.640.530.370.340.300.260.160.150.130.120.110.100.05

225304301304333362390280280304304279246153

240240270270270270270270270270270270270270

0.620.560.430.280.230.200.180.100.080.070.060.050.040.02

0.330.270.240.130.120.120.110.090.070.060.060.050.050.03

305357420315468472504504420378345320285175

240240270270270270270270270270270270270270

0.290.230.200.100.100.090.080.060.040.030.020.020.020.01

1.050.880.790.620.520.440.370.230.220.180.160.140.120.07

209258269303341347340252252227261244213133

240240270270270270270270270270270270270270

0.960.790.640.480.400.320.260.150.120.090.090.070.060.03

45

5:17.5:110:115:120:125:130:140:150:160:170:180:190:1100:1

1.691.451.200.900.670.610.570.370.330.260.220.190.140.10

272353353373337406432345360323303294243177

280280320320320320320320320320320320320320

1.551.310.980.690.470.450.400.240.200.150.120.100.080.05

1.581.291.090.820.600.550.500.330.300.230.200.170.120.09

304379374397363436441353378327318312254187

280280320320320320320320320320320320320320

1.451.160.890.630.420.400.350.210.180.130.110.090.070.04

1.431.150.970.690.520.480.430.300.270.200.190.160.110.08

340416415276391486473399420347353339273201

280280320320320320320320320320320320320320

1.291.010.790.530.360.340.300.190.160.110.090.080.060.04

1.210.930.740.540.440.400.310.230.210.180.140.130.090.07

380445420431430487462420420420359359286213

280280320320320320320320320320320320320320

1.080.820.600.410.300.270.220.150.120.100.070.060.040.03

0.530.400.260.190.180.170.160.150.090.070.060.060.040.03

475524441441504624630840504504471414320242

280280320320320320320320320320320320320320

0.450.330.210.140.120.120.100.080.060.040.030.030.020.01

Output Torque in Inch-Pounds. Overhung Load in Pounds at one shaft diameter from housing.

While ratios above 15:1 are generally self-locking, reducers should not be relied upon to act as brakes.

Single Reduction Ratings 1.0 Service Factor

Page 6: WORM & HELICAL GEAR SPEED REDUCERS

1750 RPM Input SpeedOutputInput

HP Torque OHLHPSize Ratio

1450 RPM Input SpeedOutputInput

HP Torque OHLHP

1150 RPM Input SpeedOutputInput

HP Torque OHLHP

870 RPM Input SpeedOutputInput

HP Torque OHLHP

300 RPM Input SpeedOutputInput

HP Torque OHLHP

50

5:17.5:110:115:120:125:130:140:150:160:170:180:190:1100:1

2.601.901.521.150.760.730.670.470.440.370.320.270.200.13

427466486524425514540432504475503460324245

300310320380430470510570570570570570570570

2.371.731.350.970.590.570.500.300.280.220.200.160.100.07

60

5:17.5:110:115:120:125:130:140:150:160:170:180:190:1100:1

70

5:17.5:110:115:120:125:130:140:150:160:170:180:190:1100:1

80

5:17.5:110:115:120:125:130:140:150:160:170:180:190:1100:1

2.361.731.431.030.670.660.590.410.420.340.290.250.180.12

452508534555437522555437546504531484354261

300310320380430470510570570570570570570570

2.151.561.270.880.520.510.440.260.260.200.170.140.090.06

2.121.561.240.930.640.590.550.390.370.310.260.220.170.11

507573569608511610626509596567573523388283

300310320380430470510570570570570570570570

1.931.401.070.770.480.450.390.230.220.170.150.120.080.05

1.841.311.030.780.550.490.470.340.320.270.210.190.140.09

588625623666570655684567652618605554415299

300310320380430470510570570570570570570570

1.681.150.890.630.400.360.320.190.180.140.120.100.060.04

0.770.590.430.330.250.230.200.160.140.120.100.090.070.04

725769741787697778807693768730639634487342

300310320380430470510570570570570570570570

0.690.490.350.240.160.150.120.070.060.050.050.040.030.02

3.973.092.722.031.631.381.180.950.720.660.500.400.290.18

6577688759409651001972965828864822735494371

490508525630710770835940940940940940940940

3.652.852.431.741.341.110.900.670.460.400.330.260.150.10

3.652.832.361.851.491.271.070.860.650.610.450.360.270.16

6938458829961025108910211008861908873778538392

490508525630710770835940940940940940940940

3.302.592.101.581.221.000.810.600.410.360.290.220.140.09

3.312.602.271.711.371.161.000.820.640.570.400.330.260.14

79696510501126114912241161114710111048949842606424

490508525630710770835940940940940940940940

3.032.351.991.421.090.890.730.540.380.330.250.190.120.08

2.852.181.931.451.170.980.870.710.560.500.340.270.220.12

9101062117312531282133112901277113311671007892660449

490508525630710770835940940940940940940940

2.601.961.671.190.910.740.610.450.320.270.200.150.100.06

1.241.000.840.640.520.460.400.330.270.240.160.130.120.06

117613351451153915711627158115611408142811621022809514

490508525630710770835940940940940940940940

1.120.850.690.480.370.310.240.180.130.100.080.060.040.02

5.664.984.113.052.482.061.771.411.020.980.800.600.400.23

94012481333142615131518147015131189131813031083778496

525560600720800860900970105010501050105010501050

5.224.623.702.642.101.691.361.050.660.610.520.380.240.14

5.134.623.782.782.251.911.601.280.980.920.740.550.370.21

99413881429151315971669153815971324143714131170840526

525560600720800860900970105010501050105010501050

4.734.263.402.401.901.541.220.950.630.570.460.340.210.12

4.824.303.502.622.081.771.541.200.930.870.690.520.350.19

116616121629174618091907179918111475162915841302937579

525560600720800860900970105010501050105010501050

4.443.933.092.211.721.391.130.860.560.510.410.300.190.11

4.173.653.032.271.781.311.351.040.840.780.590.430.300.17

1345179418541981201920972039201516881850171914051013621

525560600720800860900970105010501050105010501050

3.843.302.641.891.441.160.970.720.480.430.340.250.160.09

1.891.711.371.040.790.730.650.480.440.400.300.220.160.08

1817231823792528247926362596246422282344209016881220733

525560600720800860900970105010501050105010501050

1.731.471.120.800.590.500.410.290.200.180.140.100.070.04

9.346.835.574.103.282.632.361.891.621.291.030.800.540.37

1559172418121934198119871999197420531815171414981054747

600670710840950100011301275140014001400140014001400

8.666.385.033.582.752.211.851.371.140.840.680.520.330.21

9.056.115.403.722.982.432.151.741.481.190.960.770.510.35

1763185120502048210121912130211821851941188116451157824

600670710840950100011301275140014001400140014001400

8.395.684.883.252.502.021.691.261.040.770.620.470.300.19

7.995.734.773.562.862.262.081.671.421.160.910.740.490.34

1946217222322390244725112469244525232235214318751318947

600670710840950100011301275140014001400140014001400

7.415.284.243.022.321.831.561.160.960.710.560.430.270.17

6.974.914.163.122.511.931.851.491.261.050.790.640.420.30

22622435256227462804276828332799286525592353205814471045

600670710840950100011301275140014001400140014001400

6.464.483.662.611.991.531.340.990.820.610.460.360.220.14

3.302.331.971.491.220.930.930.770.620.560.410.340.230.17

32143203342636353710349737393694363133772941257418101326

600670710840950100011301275140014001400140014001400

3.062.031.631.150.880.670.590.430.340.260.200.150.100.06

Output Torque in Inch-Pounds. Overhung Load in Pounds at one shaft diameter from housing.

Single Reduction Ratings 1.0 Service Factor

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-02865

While ratios above 15:1 are generally self-locking, reducers should not be relied upon to act as brakes.

Page 7: WORM & HELICAL GEAR SPEED REDUCERS

1750 RPM Input SpeedOutputInput

HP Torque OHLHPSize Ratio

1450 RPM Input SpeedOutputInput

HP Torque OHLHP

1150 RPM Input SpeedOutputInput

HP Torque OHLHP

870 RPM Input SpeedOutputInput

HP Torque OHLHP

300 RPM Input SpeedOutputInput

HP Torque OHLHP

100

5:17.5:110:115:120:125:130:140:150:160:170:180:190:1100:1

14.8011.149.707.175.484.334.103.052.492.041.631.290.900.63

24672808319134143443337235333429338532192791261318901362

6906907258801000114012001375151015101510151015101510

13.7010.408.866.324.783.753.272.381.881.491.110.910.580.38

13.6010.138.926.264.954.043.702.762.241.851.481.190.850.57

26453067342434793639375637183613355034032978284820961459

6906907258801000114012001375151015101510151015101510

12.599.418.155.524.323.462.952.151.691.350.980.820.540.34

12.409.458.126.084.753.803.532.702.181.811.451.110.820.57

30153570383541374249437042794257413739463524321224241718

6906907258801000114012001375151015101510151015101510

11.488.697.305.244.043.192.712.021.571.240.920.730.490.31

11.108.247.315.474.173.263.212.391.941.591.300.950.720.51

35994072454548774882486750364886471544633973350126881930

690690725880

1000114012001375151015101510151015101510

10.287.506.494.643.482.692.391.741.341.050.790.600.410.27

5.654.513.712.811.991.751.731.200.760.780.720.480.390.29

54946128652269336465693871186447608156815298430234472554

6906907258801000114012001375151015101510151015101510

5.233.893.102.191.531.321.120.760.570.450.360.260.180.12

7.5:110:115:119:125:130:139:150:160:170:190:1

120

16.1913.5810.268.286.756.395.023.883.292.731.65

40064415488449585238566055885399517347643623

10401140130014101550164017901930200020002000

15.2612.629.317.465.995.394.103.092.461.951.15

15.0512.649.567.736.216.004.723.593.012.591.61

44454900452055025723628162015893554752874112

11001210139015001650175019102000200020002000

14.1211.678.616.905.454.993.792.812.201.801.09

13.7711.598.797.045.775.434.333.382.892.411.51

50495565615661886554697669566757646859414666

11901310150016201780189020002000200020002000

12.8310.607.826.215.004.433.402.582.051.620.99

12.1010.267.846.305.055.003.953.002.632.231.35

58556490720772527505834581987747754069775295

13101440165017801950200020002000200020002000

11.169.276.875.464.293.983.002.211.801.420.84

6.675.564.143.102.392.682.081.501.411.240.70

9222995210610996098421194211383101841024996226820

18602000200020002000200020002000200020002000

5.864.743.372.501.881.901.390.970.810.660.36

7.5:110:115:1

19.5:125:130:140:150:160:170:190:1

135

21.0618.6413.6510.918.928.076.355.134.103.402.24

52546135654367366821718273516985667861604928

14401590182019902160229025202600260026002600

20.0217.5412.499.877.806.845.253.993.182.521.57

19.5617.3312.7210.188.347.565.974.843.743.222.06

58316809726174757569797081577751716168365295

15401690194021102300244026002600260026002600

18.5216.2211.539.137.216.334.863.692.842.331.40

17.8815.8611.689.197.457.005.444.383.592.981.99

66237734824883328330905391148544835076806164

16601830209028802480260026002600260026002600

16.8314.7410.488.146.355.754.343.262.652.091.31

15.7314.0610.398.346.906.304.994.123.262.741.83

770190429634991910066105871081410307973690227177

18202010230025102600260026002600260026002600

14.6712.929.187.275.755.043.862.952.321.841.14

8.517.405.624.243.703.532.652.341.721.501.00

119901359514599140571470015861152271500113237124519728

26002600260026002600260026002600260026002600

7.626.484.643.432.802.521.811.431.050.850.52

7.17:110.25:114.67:119.5:125:130:140:150:160:168:186:1

155

29.1423.4218.6314.6312.0310.738.186.805.424.723.23

69757901888291009355963596629534905485106998

32903400340034003400340034003400340034003400

27.8022.0317.3113.3410.709.186.905.454.313.582.33

27.0521.7717.3313.6311.2410.047.686.405.234.463.06

77408768985710098103811069310722105801004794447766

34003400340034003400340034003400340034003400

25.7120.3716.0012.339.898.496.385.043.993.312.15

24.7119.9215.8912.5210.359.286.955.964.734.062.82

8792995911196114711179212146119071201811074104318648

34003400340034003400340034003400340034003400

23.3618.5114.5411.218.997.715.674.583.522.921.92

22.0217.3714.1111.179.268.276.415.414.453.822.64

1036111459130911342813795140691424414063133601255610309

34003400340034003400340034003400340034003400

20.6515.9812.759.847.896.705.094.023.182.641.71

12.349.867.485.875.034.893.433.102.532.181.51

1674118565196661976520592222652038520897194441819514649

34003400340034003400340034003400340034003400

11.128.636.394.833.923.542.431.991.541.280.81

7.5:110:115:120:125:130:140:150:159:169:190:1

175

35.8031.2023.6120.1216.3014.3011.449.217.556.043.94

89881031211521128191265012944133991286012486112899006

44004400440044004400440044004400440044004400

34.2529.4721.9518.3214.4612.339.577.356.054.682.86

33.2228.9821.9718.7515.2213.3810.728.677.115.693.74

99741144412785142261403814364148691427113856125289994

44004400440044004400440044004400440044004400

31.6827.2720.3016.9413.3711.408.546.805.594.322.65

30.3426.5020.1317.2214.0212.359.938.066.615.323.51

1133012999145221615915945163161689016210157391423011352

44004400440044004400440044004400440044004400

28.7824.7718.4515.4012.1510.368.056.185.083.932.40

27.0223.6517.6715.1212.2911.188.857.196.014.853.22

1335315320167881862918287192291951518618184181665813289

44004400440044004400440044004400440044004400

25.4421.8915.9913.3110.459.166.975.324.463.452.11

15.4013.589.968.747.356.725.354.553.442.801.92

2198425165267722998829919310393117530326273682459019598

44004400440044004400440044004400440044004400

13.9611.998.507.145.704.933.712.892.211.701.04

Output Torque in Inch-Pounds. Overhung Load in Pounds at one shaft diameter from housing.

Single Reduction Ratings 1.0 Service Factor

6While ratios above 15:1 are generally self-locking, reducers should not be relied upon to act as brakes.

Page 8: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-02867

1750 RPM Input SpeedOutputInput

HP Torque OHLHPSize Ratio

1450 RPM Input SpeedOutputInput

HP Torque OHLHP

1150 RPM Input SpeedOutputInput

HP Torque OHLHP

870 RPM Input SpeedOutputInput

HP Torque OHLHP

300 RPM Input SpeedOutputInput

HP Torque OHLHP

200

10.5:115:120:1

25.5:131:141:151:160:175:190:1

38.8130.3324.2220.5918.6814.1311.7210.147.275.40

13500149201561716568175131734817198171041484712666

5000500050005000500050005000500050005000

36.7528.4322.3218.5716.1512.099.648.155.664.02

36.0428.1922.5519.2017.4513.2311.009.546.865.11

14981165571733018386194351925119085189811647614055

5000500050005000500050005000500050005000

33.9826.2920.6417.1714.9311.188.917.545.233.72

32.9525.8120.6817.6516.1012.2310.218.876.404.78

17017188061968520884220762186721679215601871515965

5000500050005000500050005000500050005000

30.8823.8918.7515.6113.5710.168.106.854.763.38

29.3922.4418.1715.5114.5610.899.107.975.814.37

20055215652273924051260172533025013249852184818633

5000500050005000500050005000500050005000

27.3020.5516.2513.4811.998.837.015.954.162.96

17.3312.9110.349.059.146.445.594.873.472.67

33872352993635938851438614008740157394733325528409

5000500050005000500050005000500050005000

15.3711.218.667.266.744.663.753.132.111.50

225

10.5:115:120:126:1

29.5:141:148:160:170:185:1

47.7237.7530.1525.3222.8217.5215.3911.449.787.72

16708186841951920819212432167722126214761935716667

6250700070007000700070007000700070007000

45.8035.6027.8922.8920.5815.1113.1810.237.905.60

44.3035.0728.0523.6021.2816.3914.4111.689.206.86

18541207352166023103235742405524553238322148018495

6600700070007000700070007000700070007000

42.0632.9225.8021.1619.0313.9712.189.467.315.18

40.4632.0825.7121.6819.5615.1313.3210.838.556.40

21060235522460326243267772732427890270712439921009

7000700070007000700070007000700070007000

38.2129.9223.4419.2317.3012.7011.078.606.644.71

36.0528.6423.0219.4817.1913.6911.869.667.725.79

24820277572899630928308383220232306312342842024365

7000700070007000700070007000700070007000

33.7826.4420.7217.0014.9411.229.627.445.804.10

21.2116.2313.2911.5710.038.237.015.934.593.60

42034449554713150857498145198051128501454386238374

7000700070007000700070007000700070007000

19.0714.2811.239.328.046.045.073.982.992.15

300

16:120:1

24.5:131:140:150:155:162:171:185:1

59.8856.7347.7442.9035.3028.6025.1221.5317.6212.89

31744369123771142221425804253740530385073530430331

11000110001100011000110001100011000110001100011000

56.7152.7543.9938.9330.4224.3221.0617.7514.2110.20

55.5952.7244.4039.9432.9426.7223.5020.1716.5212.11

35227409624184946853472524720444977427323917833658

11000110001100011000110001100011000110001100011000

52.4448.7840.6836.0028.1422.4919.4816.4213.149.43

50.8048.2540.6836.6530.3324.6621.7118.6715.3211.26

40014465284753553220536735361851089485394150238232

11000110001100011000110001100011000110001100011000

47.6544.3336.9732.7125.5720.4317.7014.9211.948.57

45.3043.1236.4232.8927.3722.3219.6916.9713.9710.30

47158548345602262721632556319160210572055244645058

11000110001100011000110001100011000110001100011000

42.1239.1832.6828.9122.6018.0615.6413.1910.567.58

27.4427.1722.6520.6118.4714.8313.1211.369.416.84

818169762697686108948114414111468105641997979094276301

11000110001100011000110001100011000110001100011000

24.3623.2518.9916.7413.6310.629.157.676.104.28

350

19:124:1

29.5:133:1

37.5:148:159:166:175:186:1

77.2972.0961.1557.7150.4142.6732.5728.0222.9118.10

48746562305819160990600876175857172542524955743936

13500135001350013500135001350013500135001350013500

73.3366.9656.3852.8245.8036.7727.7023.4918.8914.60

71.7566.9856.8753.7146.9539.8130.4426.2121.4616.98

54094624006457667682666806853463444602045499448756

13500135001350013500135001350013500135001350013500

67.8161.9352.1448.8542.3534.0125.6121.7317.4613.50

65.5761.3052.1149.2543.0936.6528.0924.2219.8615.74

61445708797335176879757417784772066683856246855381

13500135001350013500135001350013500135001350013500

61.6256.2747.3844.3938.4830.9223.2719.7415.8712.27

58.4654.7946.6544.1538.6733.0825.4221.9618.0514.35

72414835338644690604892639174584931805947362065269

13500135001350013500135001350013500135001350013500

54.4749.7441.8839.2434.0227.3120.5717.4514.0310.85

34.8834.6928.9327.3723.7922.3216.8914.6312.089.67

123923149248150413156739152390165946149819141407128434113175

13500135001350013500135001350013500135001350013500

31.0729.6224.2922.6319.3616.4712.1010.218.166.27

47.4238.6631.8228.8722.4117.9315.1112.258.78

224212506325921273922779327446261992409220343

900090009000900090009000900090009000

44.7235.8229.0526.1019.3815.0912.489.846.84

14.33:120:1

25.5:130:141:152:160:170:185:1

250

44.0435.9529.6326.9120.9416.8014.1811.518.27

248812781328765303973084330457290732673622575

900090009000900090009000900090009000

41.3633.1226.8724.1317.9213.9511.549.106.33

40.2732.9427.1924.7219.3215.5413.1410.707.71

282633159332674345283503434596330243036925643

900090009000900090009000900090009000

37.5830.1024.4221.9316.2812.6810.498.275.75

35.9429.4824.4022.2117.4714.1111.969.786.85

333083723338508406924128840773389203579129280

900090009000900090009000900090009000

33.2226.6021.5819.3814.3911.219.277.314.92

21.5917.7414.5713.2010.978.857.506.224.48

571146311864081669146960767564637705857348502

900090009000900090009000900090009000

18.9915.0311.9710.638.096.195.063.992.72

Output Torque in Inch-Pounds. Overhung Load in Pounds at one shaft diameter from housing.

Single Reduction Ratings 1.0 Service Factor

While ratios above 15:1 are generally self-locking, reducers should not be relied upon to act as brakes.

Page 9: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 8

Model IO

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

Size2534404550607080100120135155175200225250

A2.632.763.154.193.543.944.925.717.288.8610.2411.8113.0014.1715.7517.72

B1.691.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.253.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.502.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K2.883.463.784.474.134.725.516.307.489.0610.2411.8112.8013.7814.7616.54

L2.883.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

W1.812.162.362.952.723.033.704.135.28

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

Y1/4 - 201/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

E.375.500.500.625.625.750.8751.1251.3751.5001.6251.6251.8752.0002.2502.250

S.81

1.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.63.98.98.98.981.381.381.771.772.362.763.153.153.543.544.13

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F.500.625.625.750.7501.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

High Speed Shaft Low Speed ShaftN

1.191.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P.98

1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

Shaft Positions

R L RL

Fan Clearance Spacers

AC

d Dia.(4 Holes)

BD

X

w

Size120135155200250

A8.8610.2411.8114.1717.72

B3.943.944.335.916.69

C10.2411.8113.7816.5420.47

D5.315.516.107.879.06

X0.980.790.980.790.79

d0.550.710.710.831.10

w1.971.971.972.562.95

All dimensions in inches

OilGauge

KW1

WR

W

G

J

H

AC

Y Tap, Z Depth4 HolesTop and Bottom

F

N

B

L

F

D

P

L

R

S

Q

E

N

P

T T

NOTE: When mounted with the input shaft lower than the output shaft (IU), spacersare required on sizes 120, 135, 155, 200, and 250 to ensure clearance between thefan and base of reducer. See below left for spacer dimensions.

Page 10: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-02869

Model IC

OilGauge

AK

BD

BB

KW1

WR

W

G

J

H

A

FT

C

Keyway BF Dia.(4 Holes)

Y Tap, Z Depth4 HolesTop and Bottom

Bore

F

N

B

T

AJ

L

T

F

P

N

D

P

L

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

Size2534404550607080100120135155175200225250

A2.632.763.154.193.543.944.925.717.288.8610.2411.8113.0014.1715.7517.72

B1.691.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.253.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.502.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.517.998.789.6510.8311.81

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K3.163.233.413.923.334.004.534.925.936.978.669.65

12.0112.8013.7814.96

L2.883.353.354.293.744.335.125.516.697.488.279.92

10.3112.0113.1914.17

W1.812.442.642.952.973.273.804.275.34

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

Y1/4 - 201/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

F.500.625.625.750.7501.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

Low Speed ShaftN

1.191.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P.981.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

NEMAFlange42CZ56C

140TC180TC210TC250TC

AJ3.7505.8755.8757.2507.2507.250

AK3.004.504.508.508.508.50

BD4.636.506.509.009.009.00

BF.313.438.438.531.531.531

FT.281.313.313.375.375.375

BB.156.156.156.188.188.188

Bore.500.625.8751.1251.3751.625

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

Shaft Positions

R L RL

Dimensions in inches

Page 11: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 10

Model IM

OilGauge

AKBD

KW1

WR

W

G

J

H

AC

K1

K2

R

S

Q

E

Y Tap, Z Depth4 HolesTop and Bottom

BF Dia.(4 Holes)

F

N

B

AJ

L

T

F

P

N

D

P

L

T

FT

BB

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

Size2534404550607080100120135155175200225250

A2.632.763.154.193.543.944.925.717.288.86

10.2411.8113.0014.1715.7517.72

B1.691.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.253.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.502.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K2.883.463.784.474.134.725.516.307.489.06

10.2411.8112.8013.7814.7616.54

L2.883.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

W1.812.162.362.952.723.033.704.135.28

W1

8.909.70

11.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

Y1/4 - 201/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

E.375.500.500.625.625.750.8751.1251.3751.5001.6251.6251.8752.0002.2502.250

S.811.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.63.98.98.98.981.381.381.771.772.362.763.153.153.543.544.13

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F.500.625.625.750.7501.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

High Speed Shaft Low Speed ShaftN

1.191.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P.981.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

Size

2534404550607080100120135155175200225250

56C140TC

5.896.096.936.427.017.808.599.77

K1 K2

180TC210TC

9.149.93

11.6113.1914.3715.9416.9317.9118.8920.67

250TC

13.1914.3715.9416.9317.9118.8920.67

56C140TC

2.432.312.462.292.292.292.292.29

180TC210TC

3.633.634.134.134.134.134.134.134.134.13

250TC

4.134.134.134.134.134.134.13

NEMAFlange42CZ56C

140TC180TC210TC250TC

AJ3.7505.8755.8757.2507.2507.250

AK3.004.504.508.508.508.50

BD4.636.506.509.009.009.00

BF.313.438.438.531.531.531

FT.281.313.313.375.375.375

BB.156.156.156.188.188.188

42CZ4.76

42CZ1.88

Shaft Positions

R L RL

Dimensions in inches

Page 12: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028611

Model IM with IEC Flange

FT

BB

Q

OilGauge

AKBD

KW1

WR

W

G

J

H

AC

K1

K2

R

S

E

Y Tap, Z Depth4 HolesTop and Bottom

BF Dia.(4 Holes)

F

N

B

AJ

L

T

F

P

N

D

P

L

T

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/8

7/8 X 7/16

Size2534404550607080100120135155175200225250

A2.632.763.154.193.543.944.925.717.288.8610.2411.8113.0014.1715.7517.72

B1.691.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.253.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.502.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K2.883.463.784.474.134.725.516.307.489.06

10.2411.8112.8013.7814.7616.54

L2.883.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

W1.812.162.362.952.723.033.704.135.28

W1

8.909.70

11.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

Y1/4 - 201/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

E.375.500.500.625.625.750.8751.1251.3751.5001.6251.6251.8752.0002.2502.250

S.81

1.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.63.98.98.98.981.381.381.771.772.362.763.153.153.543.544.13

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F.500.625.625.750.7501.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

High Speed Shaft Low Speed ShaftN

1.191.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P.98

1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

IECFlange

6371

80 / 90100 / 112

132160

AJ115130165215265300

AK95110130180230250

BD140160200250300350

BFM8M8M10M12M12M16

FT111114171722

BB3.53.53.54.04.05.0

K1 K2

71

5.085.775.436.026.81

80

6.457.648.43

90

7.648.439.61

132

13.5915.1616.1517.1318.11

160

17.3318.3119.2921.07

633.904.48

110112

10.0011.5812.7614.33

71

1.301.301.301.301.30

80

1.732.132.13

90

2.132.132.13

132

3.353.353.353.353.35

160

4.534.534.534.53

631.021.02

110112

2.522.522.5225.2

Size

2534404550607080100120135155175200225250

Shaft Positions

R L RL

Dimensions in millimeters

Dimensionsin inches

Dimensions in inches NOTE: Metric sized output shafts are available upon request.

Page 13: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 12

Model IO with Horizontal Base

OilGauge

KW1

WR

W

G

J

H

A

C

V Dia.(4 Holes)

F

N

B

L

F

D

P

L

R

S

Q

E

N

P

U

TT

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

Size2534404550607080100120135155175200225250

A3.753.313.944.974.334.725.917.098.6610.2411.4213.3913.7813.7815.3517.32

B2.883.313.544.563.744.134.535.316.107.097.878.669.8411.4212.9914.96

C4.634.134.925.945.515.917.488.6610.6312.6013.7815.7516.1417.1319.2921.46

D3.694.134.335.504.725.125.916.697.489.069.84

11.0212.2014.1716.1418.11

G1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.752.122.592.653.153.664.144.415.516.697.889.2510.2411.4212.6013.78

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K2.883.463.784.474.134.725.516.307.489.0610.2411.8112.8013.7814.7616.54

L2.883.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

W1.812.162.362.952.723.033.704.135.28

W1

8.909.70

11.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

E.375.500.500.625.625.750.8751.1251.3751.5001.6251.6251.8752.0002.2502.250

S.81

1.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.63.98.98.98.981.381.381.771.772.362.763.153.153.543.544.13

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F.500.625.625.750.750

1.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

High Speed Shaft Low Speed ShaftN

1.191.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P.98

1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

U.38.39.43.50.51.59.69.69.87

1.021.181.101.261.571.571.77

V.34.34.41.43.43.43.59.59.59.71.71.79.79.871.061.06

Shaft Positions

R L RL

Dimensions in inches

Page 14: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028613

Model IC with Horizontal Base

OilGauge

AK

BD

BB

KW1

WR

W

G

J

HFT

Keyway BF Dia.(4 Holes)

Bore

F

N

T

AJ

L

T

F

P

N

P

L

A

C

UV Dia.(4 Holes)

BD

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

Size2534404550607080100120135155175200225250

G1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K3.163.233.413.923.334.004.534.925.936.978.669.6512.0112.8013.7814.96

L2.883.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

W1.812.442.642.952.973.273.804.275.34

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

F.500.625.625.750.7501.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

Low Speed ShaftN

1.191.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P.98

1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

U.38.39.43.50.51.59.69.69.871.021.181.101.261.571.571.77

V.34.34.41.43.43.43.59.59.59.71.71.79.79.871.061.06

A3.753.313.944.974.334.725.917.098.6610.2411.4213.3913.7813.7815.3517.32

B2.883.313.544.563.744.134.535.316.107.097.878.669.8411.4212.9914.96

C4.634.134.925.945.515.917.488.66

10.6312.6013.7815.7516.1417.1319.2921.46

D3.694.134.335.504.725.125.916.697.489.069.84

11.0212.2014.1716.1418.11

H1.752.122.592.653.153.664.144.415.516.697.889.2510.2411.4212.6013.78

NEMAFlange42CZ56C

140TC180TC210TC250TC

AJ3.7505.8755.8757.2507.2507.250

AK3.004.504.508.508.508.50

BD4.636.506.509.009.009.00

BF.313.438.438.531.531.531

FT.281.313.313.375.375.375

BB.156.156.156.188.188.188

Bore.500.625.875

1.1251.3751.625

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

Shaft Positions

R L RL

Dimensions in inches

Page 15: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 14

Size

25

34

40

45

50

60

70

80

100

120

135

155

175

200

225

250

180TC210TC

9.14

9.93

11.61

13.19

14.37

15.94

16.93

17.91

18.89

20.67

250TC

13.19

14.37

15.94

16.93

17.91

18.89

20.67

180TC210TC

3.63

3.63

4.13

4.13

4.13

4.13

4.13

4.13

4.13

4.13

250TC

4.13

4.13

4.13

4.13

4.13

4.13

4.13

NEMAFlange42CZ56C

140TC180TC210TC250TC

AJ3.7505.8755.8757.2507.2507.250

AK3.004.504.508.508.508.50

BD4.636.506.509.009.009.00

BF.313.438.438.531.531.531

FT.281.313.313.375.375.375

BB.156.156.156.188.188.188

Shaft Positions

R L RL

56C140TC

5.89

6.09

6.93

6.42

7.01

7.80

8.59

9.77

K1 K2

56C140TC

2.43

2.31

2.46

2.29

2.29

2.29

2.29

2.29

42CZ

4.76

42CZ

1.88

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

Size2534404550607080100120135155175200225250

A3.753.313.944.974.334.725.917.098.6610.2411.4213.3913.7813.7815.3517.32

B2.883.313.544.563.744.134.535.316.107.097.878.669.8411.4212.9914.96

C4.634.134.925.945.515.917.488.66

10.6312.6013.7815.7516.1417.1319.2921.46

D3.694.134.335.504.725.125.916.697.489.069.8411.0212.2014.1716.1418.11

G1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.752.122.592.653.153.664.144.415.516.697.889.2510.2411.4212.6013.78

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K2.883.463.784.474.134.725.516.307.489.0610.2411.8112.8013.7814.7616.54

L2.883.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

W1.812.162.362.952.723.033.704.135.28

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

E.375.500.500.625.625.750.8751.1251.3751.5001.6251.6251.8752.0002.2502.250

S.811.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.63.98.98.98.981.381.381.771.772.362.763.153.153.543.544.13

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F.500.625.625.750.7501.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

High Speed Shaft Low Speed ShaftN

1.191.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P.98

1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

U.38.39.43.50.51.59.69.69.87

1.021.181.101.261.571.571.77

V.34.34.41.43.43.43.59.59.59.71.71.79.79.87

1.061.06

Model IM with Horizontal Base

Dimensions in inches

OilGauge

AKBD

KW1

WR

W

G

J

H

K1

K2

R

S

E

BF Dia.(4 Holes)

F

N

AJ

L

T

F

P

N

P

L

T

A

C

V Dia.(4 Holes)

BD

U

FT

BB

Q

Page 16: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028615

Model IU with Horizontal BaseSizes 25-250

F

P

L

N

T

P

T

F

N

V Dia.(4 Holes)B

D

L

OilGauge

K W1

WR

W

G

J

H

R

S

Q

A

C

U

E

G1.751.691.842.531.972.362.763.153.935.315.526.306.307.687.488.67

H1.311.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

Size2534404550607080100120135155175200225250

A3.753.313.944.974.334.725.917.098.66

10.2411.4213.3913.7813.7815.3517.32

B2.883.313.544.563.744.134.535.316.107.097.878.669.8411.4212.9914.96

C4.634.134.925.945.515.917.488.6610.6312.6013.7815.7516.1417.1319.2921.46

D3.694.134.335.504.725.125.916.697.489.069.84

11.0212.2014.1716.1418.11

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K2.883.463.784.474.134.725.516.307.489.06

10.2411.8112.8013.7814.7616.54

L2.883.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

W1.812.162.362.952.723.033.704.135.28

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

E.375.500.500.625.625.750.8751.1251.3751.5001.6251.6251.8752.0002.2502.250

S.811.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.63.98.98.98.981.381.381.771.772.362.763.153.153.543.544.13

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F.500.625.625.750.7501.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

High Speed Shaft Low Speed ShaftN

1.191.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P.98

1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

U.38.39.43.50.51.59.69.69.87

1.021.181.101.261.571.571.77

V.34.34.41.43.43.43.59.59.59.71.71.79.79.871.061.06

Shaft Positions

R L RL

Dimensions in inches NOTE: Spacers are used on sizes 120, 135, 155, 200, and 250 to ensureclearance between the fan and base. Thickness of spacers is included inabove dimensions.

Page 17: WORM & HELICAL GEAR SPEED REDUCERS

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Model IU with Integrally Cast Horizontal BaseSizes 300 and 350

V Dia.(4 Holes)

Q

R

SJ

G

H

Y

KW

A

C

WR U

X

T

P

N

LZ

B

D

E

F

T1 X 1/21 X 1/2

Size300350

A20.5023.50

B14.5017.00

C24.4127.56

D17.7220.47

G7.488.46

H12.2014.37

J11.8113.78

K19.4922.44

L16.1418.90

W18.9021.65

U1.181.26

WR6.407.60

Y34.4539.57

Z8.6610.83

E2.753.00

S4.925.71

R4.725.51

Q5/8 X 5/16

3/4 X 3/8

F4.004.50

High Speed Shaft Low Speed ShaftN

6.697.48

P6.507.28

V1.421.50

X19.2922.24

R L RL

Shaft Positions

Dimensions in inches

Page 18: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028617

Model IC with Riser Block and Horizontal Base

KeywayBF Dia.

(4 Holes)

Bore

F

N

T

AJ

L

F

P

N

P

L

V Dia.(4 Holes)

BD

T

OilGauge

AK

BD

BB

W

G

FT

A

C

U

J

H

K

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

Size25344045506070

A3.753.313.944.974.334.725.91

B2.883.313.544.563.744.134.53

C4.634.134.925.945.515.917.48

D3.694.134.335.504.725.125.91

G2.944.004.004.324.004.005.50

H1.311.652.092.062.562.953.35

J1.001.331.571.751.972.362.76

K3.163.233.413.923.334.004.53

L2.883.353.354.293.744.335.12

F.500.625.625.750.750

1.0001.125

Low Speed ShaftN

1.191.381.381.941.571.972.36

P.981.181.181.771.381.772.17

U.38.39.43.50.51.59.69

V.34.34.41.43.43.43.59

W1.812.442.642.952.973.273.80

Shaft PositionsNEMAFlange42CZ56C

140TC180TC

AJ3.7505.8755.8757.250

AK3.004.504.508.50

BD4.636.506.509.00

BF.313.438.438.531

FT.281.313.313.375

BB.156.156.156.188

Bore.500.625.8751.125

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/8R L RL

Dimensions in inches

Page 19: WORM & HELICAL GEAR SPEED REDUCERS

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Model IM with Riser Block and Horizontal Base

OilGauge

AKBD

K

G

J

H

K1

K2

R

S

E

BF Dia.(4 Holes)

F

N

AJ

L

T

F

P

N

P

L

T

A

C

V Dia.(4 Holes)

B

D

U

FT

BB

Q

W

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

Size25344045506070

A3.753.313.944.974.334.725.91

B2.883.313.544.563.744.134.53

C4.634.134.925.945.515.917.48

D3.694.134.335.504.725.125.91

G2.944.004.004.324.004.005.50

H1.311.652.092.062.562.953.35

J1.001.331.571.751.972.362.76

K2.883.463.784.474.134.725.51

L2.883.353.354.293.744.335.12

F.500.625.625.750.750

1.0001.125

Low Speed ShaftN

1.191.381.381.941.571.972.36

P.98

1.181.181.771.381.772.17

U.38.39.43.50.51.59.69

V.34.34.41.43.43.43.59

E.375.500.500.625.625.750.875

S.811.101.101.181.181.581.58

R.63.98.98.98.98

1.381.38

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

High Speed ShaftW

1.812.162.362.952.723.033.70

Shaft Positions

R L RL

NEMAFlange42CZ56C

140TC180TC210TC

AJ3.7505.8755.8757.2507.250

AK3.004.504.508.508.50

BD4.636.506.509.009.00

BF.313.438.438.531.531

FT.281.313.313.375.375

BB.156.156.156.188.188

Size

25344045506070

56C140TC

5.896.096.936.427.017.80

K1 K2

180TC210TC

9.14

56C140TC

2.432.312.462.292.292.29

180TC210TC

3.63

42CZ4.76

42CZ1.88

Dimensions in inches

Page 20: WORM & HELICAL GEAR SPEED REDUCERS

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Model I with Vertical Base

OilGauge

KW1

WR

W

G

J

H

AC

F

N

B

L

F

D

P

L

R

S

Q

E

N

PB1

A1

C1

T T

M

V Dia.(4 Holes)

High Speed Shaft Low Speed ShaftG

1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

Size2534404550607080100120135155175200225250

A2.312.763.153.943.543.944.725.517.488.869.8411.4213.0014.1715.7517.72

B4.505.105.246.795.716.507.688.3610.2611.6112.6015.5316.2218.9020.6722.04

C3.253.464.024.884.494.926.066.858.8610.4311.8113.7815.3516.5418.5020.47

D1.631.751.892.501.972.172.562.853.574.134.335.615.916.897.487.87

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K2.883.463.784.474.134.725.516.307.489.0610.2411.8112.8013.7814.7616.54

L2.883.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

W1.812.162.362.952.723.033.704.135.28

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

E.375.500.500.625.625.750.8751.1251.3751.5001.6251.6251.8752.0002.2502.250

S.811.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.63.98.98.98.98

1.381.381.771.772.362.763.153.153.543.544.13

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F.500.625.625.750.750

1.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

N1.191.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P.98

1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

M.31.31.43.59.55.59.71.71.79.981.101.181.261.381.501.57

V.28.28.35.44.44.44.59.59.59.71.71.79.79.87

1.061.06

A1

2.062.322.953.133.544.024.725.206.107.688.6610.1611.2212.0913.5814.76

B1

3.063.223.784.754.335.086.107.098.4610.0410.8312.3214.1715.4317.3218.70

C1

6.066.257.688.988.9010.2812.0113.4615.9519.6921.4625.0427.7630.2834.0636.61

Shaft Positions

1 RL 2 RL 1 L

2 R 1 R 2 L

Dimensions in inches

Page 21: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 20

Model IC with Vertical Base

OilGauge

AK BD

BBKW1

WR

W

G

J

HFT

Keyway

BF Dia.(4 Holes)

Bore

F

N

T

AJ

L

T

F

P

N

P

LM

AC

A1

C1

V Dia.(4 Holes)

B

D

B1

Low Speed ShaftG

1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

Size2534404550607080100120135155175200225250

A2.312.763.153.943.543.944.725.517.488.869.8411.4213.0014.1715.7517.72

B4.505.105.246.795.716.507.688.3610.2611.6112.6015.5316.2218.9020.6722.04

C3.253.464.024.884.494.926.066.858.8610.4311.8113.7815.3516.5418.5020.47

D1.631.751.892.501.972.172.562.853.574.134.335.615.916.897.487.87

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L2.883.353.354.293.744.335.125.516.697.488.279.92

10.3112.0113.1914.17

W1.812.442.642.952.973.273.804.275.34

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

F.500.625.625.750.7501.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

N1.191.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P.98

1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

M.31.31.43.59.55.59.71.71.79.981.101.181.261.381.501.57

V.28.28.35.44.44.44.59.59.59.71.71.79.79.871.061.06

A1

2.062.322.953.133.544.024.725.206.107.688.66

10.1611.2212.0913.5814.76

B1

3.063.223.784.754.335.086.107.098.4610.0410.8312.3214.1715.4317.3218.70

C1

6.066.257.688.988.9010.2812.0113.4615.9519.6921.4625.0427.7630.2834.0636.61

K3.163.233.413.923.334.004.534.925.936.978.669.6512.0112.8013.7814.96

NEMAFlange42CZ56C

140TC180TC210TC250TC

AJ3.7505.8755.8757.2507.2507.250

AK3.004.504.508.508.508.50

BD4.636.506.509.009.009.00

BF.313.438.438.531.531.531

FT.281.313.313.375.375.375

BB.156.156.156.188.188.188

Bore.500.625.8751.1251.3751.625

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

Shaft Positions

1 RL 2 RL 1 L

2 R 1 R 2 L

Dimensions in inches

Page 22: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028621

Model IM with Vertical Base

NEMAFlange42CZ56C

140TC180TC210TC250TC

AJ3.7505.8755.8757.2507.2507.250

AK3.004.504.508.508.508.50

BD4.636.506.509.009.009.00

BF.313.438.438.531.531.531

FT.281.313.313.375.375.375

BB.156.156.156.188.188.188

Shaft Positions

1 RL 2 RL 1 L 2R 1R 2L

Size

25

34

40

45

50

60

70

80

100

120

135

155

175

200

225

250

180TC210TC

9.14

9.93

11.61

13.19

14.37

15.94

16.93

17.91

18.89

20.67

250TC

13.19

14.37

15.94

16.93

17.91

18.89

20.67

180TC210TC

3.63

3.63

4.13

4.13

4.13

4.13

4.13

4.13

4.13

4.13

250TC

4.13

4.13

4.13

4.13

4.13

4.13

4.13

56C140TC

5.89

6.09

6.93

6.42

7.01

7.80

8.59

9.77

K1 K2

56C140TC

2.43

2.31

2.46

2.29

2.29

2.29

2.29

2.29

42CZ

4.76

42CZ

1.88

High Speed Shaft Low Speed ShaftG

1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

Size2534404550607080100120135155175200225250

A2.312.763.153.943.543.944.725.517.488.869.8411.4213.0014.1715.7517.72

B4.505.105.246.795.716.507.688.3610.2611.6112.6015.5316.2218.9020.6722.04

C3.253.464.024.884.494.926.066.858.86

10.4311.8113.7815.3516.5418.5020.47

D1.631.751.892.501.972.172.562.853.574.134.335.615.916.897.487.87

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K2.883.463.784.474.134.725.516.307.489.06

10.2411.8112.8013.7814.7616.54

L2.883.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

W1.812.162.362.952.723.033.704.135.28

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

E.375.500.500.625.625.750.8751.1251.3751.5001.6251.6251.8752.0002.2502.250

S.811.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.63.98.98.98.98

1.381.381.771.772.362.763.153.153.543.544.13

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F.500.625.625.750.7501.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

N1.191.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P.98

1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

M.31.31.43.59.55.59.71.71.79.981.101.181.261.381.501.57

V.28.28.35.44.44.44.59.59.59.71.71.79.79.871.061.06

A1

2.062.322.953.133.544.024.725.206.107.688.6610.1611.2212.0913.5814.76

B1

3.063.223.784.754.335.086.107.098.46

10.0410.8312.3214.1715.4317.3218.70

C1

6.066.257.688.988.9010.2812.0113.4615.9519.6921.4625.0427.7630.2834.0636.61

OilGauge

AK

BD

W1

WR

W

G

J

H

BF Dia.(4 Holes)

F

N

T

AJ

L

P

N

P

LM

AC

A1

C1

V Dia.(4 Holes)

BD

B1

F

K1

K2

R

S

Q

E

FT

BB

K

T

Dimensions in inches

Page 23: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 22

Model I with J Mount Base

K

G J

C

V Dia.(4 Holes)

F

P

L

N

T T

F

BD

P

N

L

A1A

H

M

RS

E

U

Q

Q

W

G J

C

V Dia.(4 Holes)

F

P

L

N

T T

F

BD

P

N

LA1A

H

U

R S

E

K

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

Size25344045506070

A2.062.322.462.872.742.763.12

B1.752.002.502.502.622.873.12

C6.067.288.258.629.7510.3111.88

D2.662.913.723.723.844.124.53

G1.401.501.562.001.751.752.00

H2.252.943.503.503.944.064.75

J1.001.331.571.751.972.362.76

K2.883.463.784.474.134.725.51

L2.883.353.354.293.744.335.12

F.500.625.625.750.7501.0001.125

Low Speed ShaftN

1.191.381.381.941.571.972.36

P.981.181.181.771.381.772.17

U.44.53.69.69.72.75.87

V11/32

11/32

13/32

13/32

15/32

15/32

17/32

A1

3.064.094.794.755.896.427.25

E.375.500.500.625.625.750.875

S.811.101.101.181.181.581.58

R.63.98.98.98.981.381.38

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

High Speed ShaftM

4.886.407.287.978.078.7810.26

W1.812.162.362.952.723.033.70

U-R U-L U-RL

Shaft PositionsInput Shaft Up

D-L D-R D-RL

Input Shaft Down (Viewed From Above)

Dimensions in inches

Input Shaft Vertical Up

Input Shaft Vertical Down

Page 24: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028623

Model IC with J Mount Base

AKBD

K

G J

FT

C

V Dia.(4 Holes)

F

P

L

N

T T

F

BF Dia.(4 Holes)on an AJ B.C.

B

D

P

N

L

A1A

H

M

U

BB

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

Size25344045506070

A2.062.322.462.872.742.763.12

B1.752.002.502.502.622.873.12

C6.067.288.258.629.75

10.3111.88

D2.662.913.723.723.844.124.53

G1.401.501.562.001.751.752.00

H2.252.943.503.503.944.064.75

J1.001.331.571.751.972.362.76

K3.163.233.413.923.334.004.53

L2.883.353.354.293.744.335.12

F.500.625.625.750.750

1.0001.125

Low Speed ShaftN

1.191.381.381.941.571.972.36

P.98

1.181.181.771.381.772.17

U.44.53.69.69.72.75.87

V11/32

11/32

13/32

13/32

15/32

15/32

17/32

A1

3.064.094.794.755.896.427.25

M5.416.176.917.427.278.069.28

Shaft Positions

R L RL

NEMAFlange42CZ56C

140TC180TC

AJ3.7505.8755.8757.250

AK3.004.504.508.50

BD4.636.506.509.00

BF.313.438.438.531

FT.281.313.313.375

BB.156.156.156.188

Bore.500.625.8751.125

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/8

Dimensions in inches

Page 25: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 24

Model IM with J Mount Base

K

G J

CV Dia.(4 Holes)

F

P

L

N

T T

F

BF Dia.(4 Holes)on an AJ B.C.

B

D

P

N

L

A1A

H

M

AKBD

K1

K2

R SQ

E FT

U

BB

T1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

Size25344045506070

A2.062.322.462.872.742.763.12

B1.752.002.502.502.622.873.12

C6.067.288.258.629.7510.3111.88

D2.662.913.723.723.844.124.53

G1.401.501.562.001.751.752.00

H2.252.943.503.503.944.064.75

J1.001.331.571.751.972.362.76

K2.883.463.784.474.134.725.51

L2.883.353.354.293.744.335.12

F.500.625.625.750.7501.0001.125

Low Speed ShaftN

1.191.381.381.941.571.972.36

P.98

1.181.181.771.381.772.17

U.44.53.69.69.72.75.87

V11/32

11/32

13/32

13/32

15/32

15/32

17/32

A1

3.064.094.794.755.896.427.25

E.375.500.500.625.625.750.875

S.81

1.101.101.181.181.581.58

R.63.98.98.98.98

1.381.38

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

High Speed Shaft

NEMAFlange42CZ56C

140TC180TC210TC

AJ3.7505.8755.8757.2507.250

AK3.004.504.508.508.50

BD4.636.506.509.009.00

BF.313.438.438.531.531

FT.281.313.313.375.375

BB.156.156.156.188.188

Size

25344045506070

56C140TC

5.896.096.936.427.017.80

K1 K2

180TC210TC

9.14

56C140TC

2.432.312.462.292.292.29

180TC210TC

3.63

42CZ4.765.02

42CZ1.881.56

M56C

140TC

8.839.5910.4310.3611.0712.55

180TC210TC

13.89

42CZ7.017.96

Shaft Positions

R L RL

Dimensions in inches

Page 26: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028625

Model IS

T

OilGauge

KW1

WR

W

G

J

H

AC

Y Tap, Z Depth4 HolesTop and BottomB

L

D

R

S

Q

E

F Bore

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

11/4 X 5/8

Size2534404550607080100120135155175200225250

A2.632.763.154.193.543.944.925.717.288.86

10.2411.8113.0014.1715.7517.72

B1.691.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.253.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.502.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.507.998.789.65

10.8311.81

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K2.883.463.784.474.134.725.516.307.489.0610.2411.8112.8013.7814.7616.54

L3.634.254.505.505.005.385.886.507.258.259.25

11.7512.0014.5015.2516.25

W1.812.162.362.952.723.033.704.135.28

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

Y1/4 - 201/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

E.375.500.500.625.625.750.875

1.1251.3751.5001.6251.6251.8752.0002.2502.250

S.811.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.63.98.98.98.981.381.381.771.772.362.763.153.153.543.544.13

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F*.625.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

High Speed Shaft Low Speed Shaft

Dimensions in inches

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Page 27: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 26

Model ICS

OilGauge

AK

BD

BB

KW1

WR

W

G

J

H

A

FT

C

Keyway BF Dia.(4 Holes)

Y Tap, Z Depth4 HolesTop and Bottom

Bore

B

AJ

D

L

T

F Bore

Size2534404550607080100120135155175200225250

A2.632.763.154.193.543.944.925.717.288.8610.2411.8113.0014.1715.7517.72

B1.691.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.253.433.904.824.494.965.986.698.82

10.2411.8113.7815.3516.5418.5020.47

D2.502.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.517.998.789.6510.8311.81

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K3.163.233.413.923.334.004.534.925.936.978.669.6512.0112.8013.7814.96

L3.634.254.505.505.005.385.886.507.258.259.2511.7512.0014.5015.2516.25

W1.812.442.642.952.973.273.804.275.34

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

Y1/4 - 201/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

Low Speed ShaftT

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

11/4 X 5/8

F*.625.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

NEMAFlange42CZ56C

140TC180TC210TC250TC

AJ3.7505.8755.8757.2507.2507.250

AK3.004.504.508.508.508.50

BD4.636.506.509.009.009.00

BF.313.438.438.531.531.531

FT.281.313.313.375.375.375

BB.156.156.156.188.188.188

Bore.500.625.8751.1251.3751.625

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

Dimensions in inches

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Page 28: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028627

Model IMS

Q

F BoreOil

Gauge

AKBD

KW1

WR

W

G

J

H

AC

K1

K2

R

S

E

Y Tap, Z Depth4 HolesTop and Bottom

BF Dia.(4 Holes)

B

AJ

D

L

FT

BB

T

Size2534404550607080100120135155175200225250

A2.632.763.154.193.543.944.925.717.288.8610.2411.8113.0014.1715.7517.72

B1.691.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.253.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.502.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K2.883.463.784.474.134.725.516.307.489.06

10.2411.8112.8013.7814.7616.54

W1.812.162.362.952.723.033.704.135.28

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

Y1/4 - 201/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

E.375.500.500.625.625.750.875

1.1251.3751.5001.6251.6251.8752.0002.2502.250

S.811.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.63.98.98.98.981.381.381.771.772.362.763.153.153.543.544.13

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

High Speed Shaft Low Speed ShaftN

1.191.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P.981.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

11/4 X 5/8

F*.625.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

L3.634.254.505.505.005.385.886.507.258.259.25

11.7512.0014.5015.2516.25

Size

2534404550607080100120135155175200225250

56C140TC

5.896.096.936.427.017.808.599.77

K1 K2

180TC210TC

9.149.93

11.6113.1914.3715.9416.9317.9118.8920.67

250TC

13.1914.3715.9416.9317.9118.8920.67

56C140TC

2.432.312.462.292.292.292.292.29

180TC210TC

3.633.634.134.134.134.134.134.134.134.13

250TC

4.134.134.134.134.134.134.13

NEMAFlange42CZ56C

140TC180TC210TC250TC

AJ3.7505.8755.8757.2507.2507.250

AK3.004.504.508.508.508.50

BD4.636.506.509.009.009.00

BF.313.438.438.531.531.531

FT.281.313.313.375.375.375

BB.156.156.156.188.188.188

42CZ4.76

42CZ1.88

Dimensions in inches

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Page 29: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 28

Model IS with Vertical Base

OilGauge

KW1

WR

W

G

J

H

AC B

D

L

R

S

Q

EB1

A1

C1

M

V Dia.(4 Holes)

T

F Bore

High Speed Shaft Low Speed ShaftG

1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.507.998.789.65

10.8311.81

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

1 1/4 X 5/8

Size2534404550607080100120135155175200225250

A2.312.763.153.943.543.944.725.517.488.869.8411.4213.0014.1715.7517.72

B3.443.884.145.254.474.865.506.107.208.258.9611.5011.9114.1415.1116.00

C3.253.464.024.884.494.926.066.858.8610.4311.8113.7815.3516.5418.5020.47

D1.631.751.892.501.972.172.562.853.574.134.335.615.916.897.487.87

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K2.883.463.784.474.134.725.516.307.489.06

10.2411.8112.8013.7814.7616.54

L3.634.254.505.505.005.385.886.507.258.259.25

11.7512.0014.5015.2516.25

W1.812.162.362.952.723.033.704.135.28

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

E.375.500.500.625.625.750.8751.1251.3751.5001.6251.6251.8752.0002.2502.250

S.81

1.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.63.98.98.98.981.381.381.771.772.362.763.153.153.543.544.13

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F*.625.750.7501.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

M.31.31.43.59.55.59.71.71.79.981.101.181.261.381.501.57

V.28.28.35.44.44.44.59.59.59.71.71.79.79.871.061.06

A1

2.062.322.953.133.544.024.725.206.107.688.66

10.1611.2212.0913.5814.76

B1

3.063.223.784.754.335.086.107.098.46

10.0410.8312.3214.1715.4317.3218.70

C1

6.066.257.688.988.9010.2812.0113.4615.9519.6921.4625.0427.7630.2834.0636.61

Shaft Positions

2 1

Dimensions in inches

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Page 30: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028629

Model ICS with Vertical Base

Dimensions in inches

OilGauge

KW1

WR

W

G

J

H

AC B

D

L

B1

A1

C1

M

V Dia.(4 Holes)

T

F Bore

KeywayBF Dia.(4 Holes)

Bore

AJ

AK

BD

BB

FT

Low Speed ShaftG

1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.507.998.789.65

10.8311.81

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

1 1/4 X 5/8

Size2534404550607080

100120135155175200225250

A2.312.763.153.943.543.944.725.517.488.869.8411.4213.0014.1715.7517.72

B3.443.884.145.254.474.865.506.107.208.258.9611.5011.9114.1415.1116.00

C3.253.464.024.884.494.926.066.858.8610.4311.8113.7815.3516.5418.5020.47

D1.631.751.892.501.972.172.562.853.574.134.335.615.916.897.487.87

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K3.163.233.413.923.334.004.534.925.936.978.669.6512.0112.8013.7814.96

L3.634.254.505.505.005.385.886.507.258.259.25

11.7512.0014.5015.2516.25

W1.812.442.642.952.973.273.804.275.34

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

F*.625.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

M.31.31.43.59.55.59.71.71.79.98

1.101.181.261.381.501.57

V.28.28.35.44.44.44.59.59.59.71.71.79.79.871.061.06

A1

2.062.322.953.133.544.024.725.206.107.688.6610.1611.2212.0913.5814.76

B1

3.063.223.784.754.335.086.107.098.4610.0410.8312.3214.1715.4317.3218.70

C1

6.066.257.688.988.9010.2812.0113.4615.9519.6921.4625.0427.7630.2834.0636.61

Shaft Positions

2 1

NEMAFlange42CZ56C

140TC180TC210TC250TC

AJ3.7505.8755.8757.2507.2507.250

AK3.004.504.508.508.508.50

BD4.636.506.509.009.009.00

BF.313.438.438.531.531.531

FT.281.313.313.375.375.375

BB.156.156.156.188.188.188

Bore.500.625.8751.1251.3751.625

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Page 31: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 30

Model IMS with Vertical Base

Q

F BoreOil

Gauge

AKBD

KW1

WR

W

G

J

H

AC

K1

K2

R

S

E

Y Tap, Z Depth4 HolesTop and Bottom

BF Dia.(4 Holes)

B

AJ

D

L

FT

BB

T

High Speed Shaft Low Speed ShaftG

1.311.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.311.652.092.062.562.953.353.624.535.516.507.998.789.65

10.8311.81

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

1 1/4 X 5/8

Size2534404550607080100120135155175200225250

A2.312.763.153.943.543.944.725.517.488.869.8411.4213.0014.1715.7517.72

B3.443.884.145.254.474.865.506.107.208.258.96

11.5011.9114.1415.1116.00

C3.253.464.024.884.494.926.066.858.86

10.4311.8113.7815.3516.5418.5020.47

D1.631.751.892.501.972.172.562.853.574.134.335.615.916.897.487.87

J1.001.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K2.883.463.784.474.134.725.516.307.489.0610.2411.8112.8013.7814.7616.54

L3.634.254.505.505.005.385.886.507.258.259.2511.7512.0014.5015.2516.25

W1.812.162.362.952.723.033.704.135.28

W1

8.909.70

11.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

E.375.500.500.625.625.750.8751.1251.3751.5001.6251.6251.8752.0002.2502.250

S.811.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.63.98.98.98.981.381.381.771.772.362.763.153.153.543.544.13

Q3/32 X 3/64

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F*.625.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

M.31.31.43.59.55.59.71.71.79.981.101.181.261.381.501.57

V.28.28.35.44.44.44.59.59.59.71.71.79.79.871.061.06

A1

2.062.322.953.133.544.024.725.206.107.688.6610.1611.2212.0913.5814.76

B1

3.063.223.784.754.335.086.107.098.4610.0410.8312.3214.1715.4317.3218.70

C1

6.066.257.688.988.9010.2812.0113.4615.9519.6921.4625.0427.7630.2834.0636.61

Size

2534404550607080

100120135155175200225250

56C140TC

5.896.096.936.427.017.808.599.77

K1 K2

180TC210TC

9.149.9311.6113.1914.3715.9416.9317.9118.8920.67

250TC

11.6113.1914.3715.9416.9317.9118.8920.67

56C140TC

2.432.312.462.292.292.292.292.29

180TC210TC

3.633.634.134.134.134.134.134.134.134.13

250TC

4.134.134.134.134.134.134.134.13

42CZ4.76

42CZ1.88

NEMAFlange42CZ56C

140TC180TC210TC250TC

AJ3.7505.8755.8757.2507.2507.250

AK3.004.504.508.508.508.50

BD4.636.506.509.009.009.00

BF.313.438.438.531.531.531

FT.281.313.313.375.375.375

BB.156.156.156.188.188.188

Shaft Positions

2

1

Dimensions in inches

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Page 32: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028631

Shaft Positions

R L

Dimensions in inches

Model ISFHollow Output Shaft with Output Flange

WR G

CA

K

ABAC

WW1

T

L

L2 L1

J

H

B

DU

X

AA

E

RS

F Bore

AD Dia.(4 Holes)

Y Tap, Z Depth4 HolesTop and Bottom

Q

T3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

1 1/4 X 5/8

Size34404550607080100120135155175200225250

AA5.885.886.757.888.388.8810.0010.0013.0016.0018.0021.0024.0026.5029.00

AB5.005.005.887.007.508.009.009.0011.5014.0015.6318.3821.0023.0025.00

AC4.504.504.886.126.507.127.387.3810.5012.8715.2517.0019.5021.0022.75

AD.34.34.34.41.41.41.41.41.56.69.69.781.031.031.03

A2.763.154.193.543.944.925.717.288.86

10.2411.8113.0014.1715.7517.72

B1.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.433.904.824.494.965.986.698.82

10.2411.8113.7815.3516.5418.5020.47

D2.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.652.092.062.562.953.353.624.535.516.507.998.789.65

10.8311.81

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K3.463.784.474.134.725.516.307.489.0610.2411.8112.8013.7814.7616.54

L4.634.876.066.136.226.577.258.8810.1311.3812.2612.5015.0015.7616.76

L1

2.132.252.752.502.692.943.253.634.134.635.886.007.257.638.13

L2

2.502.623.313.633.533.634.005.256.006.756.386.507.758.138.63

U.38.38.55.44.44.44.50.56.62.75.75.75.75.75.75

W2.162.362.952.723.033.704.135.28

W1

8.909.70

11.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

X.37.37.561.13.84.69.751.621.872.12.50.50.50.50.50

Y1/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

E.500.500.625.625.750.8751.1251.3751.5001.6251.6251.8752.0002.2502.250

S1.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.98.98.98.981.381.381.771.772.362.763.153.153.543.544.13

Q1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F*.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

High Speed Shaft Low Speed Shaft

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Page 33: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 32

Dimensions in inches

WR G

CA

K

ABAC

WW1

T

L

L2 L1

J

H

B

DU

X

AAF BoreAD Dia.(4 Holes)

AJBF Dia. (4 Holes)

Y Tap, Z Depth4 HolesTop and Bottom

AK BD

BBFT

Keyway

Bore

Model ICSFHollow Output Shaft with Output Flange

Low Speed ShaftT

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

1 1/4 X 5/8

Size34404550607080100120135155175200225250

AA5.885.886.757.888.388.8810.0010.0013.0016.0018.0021.0024.0026.5029.00

AB5.005.005.887.007.508.009.009.00

11.5014.0015.6318.3821.0023.0025.00

AC4.504.504.886.126.507.127.387.38

10.5012.8715.2517.0019.5021.0022.75

AD.34.34.34.41.41.41.41.41.56.69.69.78

1.031.031.03

A2.763.154.193.543.944.925.717.288.8610.2411.8113.0014.1715.7517.72

B1.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K3.233.413.923.354.004.534.925.936.978.669.6512.0112.8013.7814.96

L4.634.876.066.136.226.577.258.8810.1311.3812.2612.5015.0015.7616.76

L1

2.132.252.752.502.692.943.253.634.134.635.886.007.257.638.13

L2

2.502.623.313.633.533.634.005.256.006.756.386.507.758.138.63

U.38.38.55.44.44.44.50.56.62.75.75.75.75.75.75

W2.442.642.952.973.273.804.275.34

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

X.37.37.561.13.84.69.751.621.872.12.50.50.50.50.50

Y1/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

F*.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

Shaft Positions

R L

NEMAFlange42CZ56C

140TC180TC210TC250TC

AJ3.7505.8755.8757.2507.2507.250

AK3.004.504.508.508.508.50

BD4.636.506.509.009.009.00

BF.313.438.438.531.531.531

FT.281.313.313.375.375.375

BB.156.156.156.188.188.188

Bore.500.625.8751.1251.3751.625

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Page 34: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028633

Model IMSF

E

WR G

CA BB

AKAK BD

Q

RS

FT

K1

K2K

ABAC

F BoreAD Dia.(4 Holes)

WW1

T

L

L2 L1

J

H

B

DU

X

AA

AJBF Dia.(4 Holes)

Y Tap, Z Depth4 HolesTop and Bottom

T3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

1 1/4 X 5/8

Size34404550607080100120135155175200225250

AA5.885.886.757.888.388.8810.0010.0013.0016.0018.0021.0024.0026.5029.00

AB5.005.005.887.007.508.009.009.0011.5014.0015.6318.3821.0023.0025.00

AC4.504.504.886.126.507.127.387.3810.5012.8715.2517.0019.5021.0022.75

AD.34.34.34.41.41.41.41.41.56.69.69.78

1.031.031.03

A2.763.154.193.543.944.925.717.288.8610.2411.8113.0014.1715.7517.72

B1.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K3.463.784.474.134.725.516.307.489.0610.2411.8112.8013.7814.7616.54

L4.634.876.066.136.226.577.258.8810.1311.3812.2612.5015.0015.7616.76

L1

2.132.252.752.502.692.943.253.634.134.635.886.007.257.638.13

L2

2.502.623.313.633.533.634.005.256.006.756.386.507.758.138.63

U.38.38.55.44.44.44.50.56.62.75.75.75.75.75.75

W2.162.362.952.723.033.704.135.28

W1

8.909.7011.5011.7013.5014.5017.00

WR

3.863.864.704.705.605.606.30

X.37.37.561.13.84.69.751.621.872.12.50.50.50.50.50

Y1/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

E.500.500.625.625.750.8751.1251.3751.5001.6251.6251.8752.0002.2502.250

S1.101.101.181.181.581.581.971.972.562.953.353.353.743.744.33

R.98.98.98.981.381.381.771.772.362.763.153.153.543.544.13

Q1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

3/8 X 3/16

3/8 X 3/16

3/8 X 3/16

1/2 X 1/41/2 X 1/41/2 X 1/41/2 X 1/4

F*.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

High Speed Shaft Low Speed Shaft

Size

34404550607080

100120135155175200225250

56C140TC5.896.096.936.427.017.808.599.77

K1 K2

180TC210TC

9.149.9311.6113.1914.3715.9416.9317.9118.8920.67

250TC

13.1914.3715.9416.9317.9118.8920.67

56C140TC2.432.312.462.292.292.292.292.29

180TC210TC

3.633.634.134.134.134.134.134.134.134.13

250TC

4.134.134.134.134.134.134.13

NEMAFlange

56C140TC180TC210TC250TC

AJ5.8755.8757.2507.2507.250

AK4.504.508.508.508.50

BD6.506.509.009.009.00

BF.438.438.531.531.531

FT.313.313.375.375.375

BB.156.156.188.188.188

Shaft Positions

R L

Dimensions in inches

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Page 35: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 34

Accessories

Hollow Output Shaft Bushing KitsA range of bushing kits are available for mounting ourhollow output shaft reducers to shafts smaller than theoutput bore of the reducer. The kit includes a bushing,key and set screws.

7/8" to 5/8" Input Bushing KitWith KeyIdeal for reducing the quill input bore of a speed reducerfrom a 140TC to a 56C face.

13/8" to 11/8" Input Bushing KitWith KeyIdeal for reducing the quill input bore of a speed reducerfrom a 210TC to a 180TC face.

Reducer Shaft ShaftSize Diameter Keyway

.500 1/8 x 1/1634

.625 3/16 x 3/32

.500 1/8 x 1/1640

.625 3/16 x 3/32

.750 3/16 x 3/3245

.875 3/16 x 3/32

.750 3/16 x 3/3250

.875 3/16 x 3/32

.750 3/16 x 3/3260

.875 3/16 x 3/321.000 1/4 x 1/8701.125 1/4 x 1/81.000 1/4 x 1/8

80 1.125 1/4 x 1/81.250 1/4 x 1/81.438 3/8 x 3/161.500 3/8 x 3/16

100 1.688 3/8 x 3/161.750 3/8 x 3/161.875 1/2 x 1/41.688 3/8 x 3/16

120 1.938 1/2 x 1/42.188 1/2 x 1/4

Reducer Shaft ShaftSize Diameter Keyway

2.000 1/2 x 1/4135 2.188 1/2 x 1/4

2.438 5/8 x 5/162.188 1/2 x 1/42.438 5/8 x 5/161552.688 5/8 x 5/162.938 3/4 x 3/82.688 5/8 x 5/162.938 3/4 x 3/81753.188 3/4 x 3/83.125 3/4 x 3/83.625 7/8 x 7/16

200 3.750 7/8 x 7/163.938 1 x 1/23.750 7/8 x 7/16

225 3.938 1 x 1/24.250 1 x 1/24.250 1 x 1/2

250 4.438 1 x 1/24.750 1 1/4 x 5/8

Dimensions in inches

Page 36: WORM & HELICAL GEAR SPEED REDUCERS

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Single Reduction Worm Gear ReducersApproximate Net Weight (Lbs.)

Single Reduction Worm Gear ReducersOil Capacity (ounces)

SIZE

25 34 40 45 50 60 70 80 100 120 135 155 175 200 225 250 300 350

7 8 9 16 14 21 31 43 82 120 190 240 360 470 680 800 1170 1760

8 10 12 19 16 23 33 49 91 127 200 250 370 480 690 810

7 9 10 17 15 22 32 44 84 122 200 250 370 480 690 810

8 11 13 20 17 24 34 50 93 129 210 260 380 490 700 820

11 15 17 24 21 28 38 54 98 134 220 270 390 500 710 830

12 17 20 27 23 30 40 60 107 141 230 280 400 510 720 840

– 11 12 21 21 28 39 53 92 142 230 290 420 550 800 930

– 13 15 24 23 30 41 59 101 149 240 300 430 560 810 940

– 19 22 31 29 36 47 69 115 161 260 320 450 580 830 960

1 1 2 3 2 3 5 6 9 17 23 26 35 48 63 80

1 1 2 3 3 4 4 7 14 20 40 60 80 110 145 180

4 4 6 7 7 8 11 – – – – – – – – –

1 2 2 2 2 3 4 – – – – – – – – –

Model

I

IC

IS

ICS

IM

IMS

ISF

ICSF

IMSF

Horizontal Base

Vertical Base

J Mount Base

Riser Block

25 34 40 45 50 60 70 80 100 120 135 155 175 200 225 250 300 350

3 4 6 11 9 13 21 30 55 88 130 230 320 470 650 840 – –

3 5 9 19 12 20 27 42 70 135 150 250 350 500 700 900 1100 1500

3 5 7 14 10 16 23 34 60 110 160 260 370 550 760 980 – –

3 5 7 14 10 16 23 – – – – – – – – – – –

Unit Size

Worm Over

Worm Under

Vertical Output

J Mount

Page 37: WORM & HELICAL GEAR SPEED REDUCERS

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Standard Shaft Rotation

Input

Output

Output

InputOutput Input

Input

Output

Output

InputInput

Output

Output

Input

InputInput

OutputOutput

Output

Input

All models are available with double output shafts.

Page 38: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028637

ServiceFactorsType of Driven

HRS. Per DayMachine3 – 10 OVER 10

AGITATORSPure Liquid 1.00 1.25Semi-Liquid, Variable Density 1.25 1.50

BLOWERSCentrifugal and Vane 1.00 1.25Lobe 1.25 1.50

BREWING AND DISTILLINGBottling Machinery 1.00 1.25Brew Kettles – Continuous Duty 1.00 1.25Cookers – Continuous Duty 1.00 1.25Mash Tubs – Continuous Duty 1.00 1.25Scale Hopper – Frequent Starts 1.25 1.50

CAN FILLING MACHINES 1.00 1.25CAR DUMPERS 1.75 2.00CAR PULLERS 1.25 1.50

CLARIFIERS 1.00 1.25CLASSIFIERS 1.25 1.50

CLAY WORKING MACHINERYBrick Press & Briquette Machine 1.75 2.00Extruders and Mixers 1.25 1.50

COMPRESSORSCentrifugal 1.00 1.25Lobe, Reciprocating, Multi-Cycle 1.25 1.50Reciprocating – Single Cycle 1.75 2.00

CONVEYORS –UNIFORMLY LOADED & FED

Apron 1.00 1.25Assembly Belt, Bucket or Pan 1.00 1.25Chain 1.00 1.25Open, Live Roll, Screw 1.00 1.25

CONVEYORS – HEAVY DUTYNOT UNIFORMLY FED

Apron 1.25 1.50Assembly Belt, Bucket or Pan 1.25 1.50Chain 1.25 1.50Oven - Screw 1.25 1.50Reciprocating - Shaker 1.75 2.00

CRANES AND HOISTSMain Hoists 1.00 1.25

CRUSHEROre, Stone 1.75 2.00Sugar 1.50 1.50

ELEVATORSBucket - Uniform Load 1.00 1.25Bucket - Heavy Load 1.25 1.50Centrifugal Discharge 1.25 1.50Freight 1.25 1.50Gravity Discharge 1.00 1.25

FANSCentrifugal - Light (Small Dia.) 1.00 1.25Large Industrial 1.25 1.50

ServiceFactorsType of Driven

HRS. Per DayMachine3 – 10 OVER 10

FEEDERSApron - Belt - Screw 1.25 1.50Disc 1.25 1.00 1.25Reciprocating 1.75 2.00

FOOD INDUSTRYBeet Slicer 1.25 1.50Cereal Cooker 1.00 1.25Dough Mixer - Meat Grinder 1.25 1.50Generators (Not Welding) 1.00 1.25Hammer Mills 1.75 2.00

HOISTSHeavy Duty 1.75 2.00Medium Duty and Skip Type 1.25 1.50

LAUNDRY TUMBLERS 1.25 1.50LINE SHAFTS

Uniform Load 1.00 1.25Heavy Load 1.25 1.50

MACHINE TOOLSAuxiliary Drive 1.00 1.25Main Drive - Uniform Load 1.25 1.50Main Drive - Heavy Duty 1.75 2.00

METAL MILLSDraw Bench Carriers & Main Drive 1.25 1.50Slitters 1.25 1.50

TABLE CONVEYORS –NON REVERSING

Group Drives 1.25 1.50Individual Drives 1.75 2.00Wire Drawing, Flattening or Winding 1.25 1.50

MIXERSConcrete - Continuous 1.25 1.50Concrete - Intermittent 1.25 1.50Constant Density 1.00 1.25Semi-Liquid 1.25 1.50

OIL INDUSTRYChillers, Paraffin Filter Press 1.25 1.50Rotary Kilns 1.25 1.50

PAPER MILLSAgitator (Mixer) 1.25 1.50Agitator - Pure liquids 1.00 1.25Barking Drums - Mechanical Barkers 1.75 2.00Bleacher 1.00 1.25Calendar - Heavy Duty 2.00 2.00Calendar - Anti-Friction Bearings 1.00 1.25Cylinders 1.25 1.50Chipper 2.00 2.00Chip Feeder 1.25 1.50Coating Rolls - Couch Rolls 1.00 1.25Conveyors - Chips - Bark - Chemical 1.00 1.25Conveyors - Log and Slab 2.00 2.00Cutter 2.00 2.00Cylinder Molds, Dryers - Anti-Friction 1.25 1.25

PAPER MILLS (Continued)Felt Stretcher 1.25 1.50Screens - Chip and Rotary 1.25 1.50Thickener (AC) 1.25 1.50Washer (AC) 1.25 1.50Winder - Surface Type 1.25 1.25

PLASTICS INDUSTRYIntensive Internal Mixers

Batch Type 1.75 1.75Continuous Type 1.50 1.50

Batch Drop Mill - 2 Rolls 1.25 1.25Compounding Mills 1.25 1.25Calendars 1.50 1.50Extruder - Variable Speed 1.50 1.50Extruder - Fixed Speed 1.75 1.75

PULLERSBarge Haul 2.00 2.00

PUMPSCentrifugal 1.25 1.25Proportioning 1.50 1.50Reciprocating

Single Acting, 3 or More Cycles 1.25 1.50Double Acting, 2 or More Cycles 1.25 1.50

Rotary - Gear or Lube 1.00 1.25SEWAGE DISPOSAL

EQUIPMENTBar Screens 1.00 1.25Chemical Feeders 1.00 1.25Collectors 1.00 1.25Dewatering Screws 1.25 1.50Scum Breakers 1.25 1.50Slow or Rapid Mixers 1.25 1.50Thickeners 1.25 1.50Vacuum Filters 1.25 1.50

SCREENSAir Washing 1.00 1.25Rotary - Stone or Gravel 1.25 1.50Traveling Water Intake 1.00 1.25Slab Pushers 1.25 1.50Stokers 1.25 1.25

TEXTILE INDUSTRYBatchers or Calendars 1.25 1.50Cards 1.25 1.50Card Machines 1.75 2.00Dry Cans and Dryers 1.25 1.50Dyeing Machines 1.25 1.50Looms 1.25 1.50Mangles, Nappers and Pads 1.25 1.50Soapers, Tenter Frames 1.25 1.50Spinners, Washers, Winders 1.25 1.50Tumbling Barrels 1.75 2.00Windlass 1.25 1.50

ServiceFactorsType of Driven

HRS. Per DayMachine3 – 10 OVER 10

Service Factors For Worm Gear Applications

This is not a complete list of machines. All applications should be checked for unusual operating conditions and the service factor adjusted accordingly.

Service factors shown apply only if electric or hydraulic motors are used. See conversion table if using a single or multi-cylinder engine.

Page 39: WORM & HELICAL GEAR SPEED REDUCERS

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Double Reduction Worm Gear ReducersApproximate Net Weight (LBS.)

How To Order Double Reduction ReducersWhen ordering, specify:

1) Model (I, IC, IMS, etc.)

2) Size (D34 - D250)

3) Ratio

4) Assembly position

5) C-Face Size, if required

6) Mounting base, if required

To determine assembly:

1) Select position of Primary (Input) Reducer

2) Select position of Secondary (Output) Reducer

ModelI

ICIS

ICSIM

IMSISF

ICSFIMSF

Horizontal BaseVertical Base

D3418201921252621232811

D4527292830343532343933

D6031333234383938404534

D8063656466707173758067

D100104106106108111113116116121914

D4020222123272823253022

D5024262527313231333823

D7049525053575857606555

D1201581601601621651671801821871720

D1352402502502602502602802902902340

D1552903003003103003103403503502660

D1754104204204304204304704804803580

D20057058058059059060065066067048

110

D22581082082083082083093094094063

145

D25093094094095094095010601070107080

180

Size

T2 T1T3

R1 R2* R3 R4

L1 L2 L3 L4*

Primary Reducer

Secondary ReducerExample:

Full Model Number is:ICD45-150:1-L2T3-56C

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Size Ratio

75100150200250300400500

D34 600750

10001200150018002000240030003600

75100150200250300400500

D40 600750

10001200150018002000240030003600

75100150200250300400500

D45 600750

10001200150018002000240030003600

Ratio Combination

PRI. SEC.

5 1510 1010 1510 2010 2510 3020 2020 2520 3025 3025 4040 3050 3060 3050 4060 4060 5060 605 15

10 1010 1510 2010 2510 3020 2020 2520 3025 3025 4040 3050 3060 3050 4060 4060 5060 605 15

10 1010 1510 2010 2510 3020 2020 2520 3025 3025 4040 3050 3060 3050 4060 4060 5060 60

1750 RPM Input SpeedInput Output

HP Torque.194 290.153 289.124 300.109 307.101 310.093 302.074 333.069 335.065 327.060 335.053 335.049 337.047 346.043 359.043 347.040 360.039 349.035 329.290 468.230 470.184 487.153 490.140 493.132 490.101 530.093 534.088 531.080 543.070 533.064 547.061 562.056 583.054 551.050 572.045 555.040 508.370 608.300 614.240 636.200 640.184 682.167 640.133 695.120 738.109 695.098 710.089 700.077 715.074 735.067 762.067 724.061 752.057 773.053 691

1450 RPM Input SpeedInput Output

HP Torque.167 298.132 297.107 308.094 316.087 319.080 310.064 342.059 344.056 336.052 344.046 344.042 346.040 356.037 369.037 357.034 370.034 359.030 338.250 481.198 483.158 501.132 504.120 507.114 504.087 545.080 549.076 546.069 558.060 548.055 562.052 578.048 599.046 566.043 588.039 571.034 522.320 625.250 631.200 654.175 658.158 701.144 658.114 714.103 759.094 714.084 730.077 720.066 735.064 756.058 783.058 744.052 773.049 795.046 710

1150 RPM Input SpeedInput Output

HP Torque.136 305.107 303.087 315.076 322.071 326.065 317.052 350.048 352.046 343.042 352.037 352.034 354.033 363.030 377.030 364.028 378.027 366.025 345.210 491.161 494.129 511.107 515.098 518.092 515.071 557.065 561.062 558.056 570.049 560.045 574.043 590.039 612.038 579.035 601.032 583.028 533.260 638.210 645.165 668.142 672.129 716.117 672.093 730.084 775.076 730.069 746.062 735.054 751.052 772.047 800.047 760.043 790.040 812.037 726

870 RPM Input SpeedInput Output

HP Torque.107 313.084 312.068 324.060 332.056 335.051 326.041 360.038 362.036 353.033 362.029 362.027 364.026 374.024 388.024 375.022 389.021 377.019 355.161 505.127 508.101 526.084 529.077 532.073 529.056 572.051 577.048 573.044 586.039 576.035 591.034 607.031 630.030 595.028 618.025 599.022 549.200 657.163 663.130 687.112 691.101 737.092 691.073 751.066 797.060 751.054 767.049 756.042 772.041 794.037 823.037 782.034 812.031 835.029 746

Double Reduction Ratings1.0 Service Factor

Output Torque in Inch-Pounds.

While ratios above 15:1 are generally self-locking, reducers should not be relied upon to act as brakes.

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Size Ratio

75100150200250300400500

D50 600750

10001200150018002000240030003600

75100150200250300400500

D60 600750

10001200150018002000240030003600

75100150200250300400500

D70 600750

10001200150018002000240030003600

Ratio Combination

PRI. SEC.

5 1510 1010 1510 2010 2510 3020 2020 2520 3025 3025 4040 3050 3060 3050 4060 4060 5060 605 15

10 1010 1510 2010 2510 3020 2020 2520 3025 3025 4040 3050 3060 3050 4060 4060 5060 605 15

10 1010 1510 2010 2510 3020 2020 2520 3025 3025 4040 3050 3060 3050 4060 4060 5060 60

1750 RPM Input SpeedInput Output

HP Torque.500 895.370 786.310 930.260 939.220 929.200 926.168 1010.144 1000.131 1000.118 1020.108 1020.091 1030.086 1060.078 1100.080 1050.073 1090.063 1050.058 995.820 1529.630 1500.500 1600.420 1600.370 1630.340 1630.260 1730.230 1770.210 1770.190 1810.164 1780.144 1820.136 1870.121 1940.118 1840.106 1910.094 1840.074 1620

1.3300 25401.0200 2520

.810 2700

.620 2620

.570 2670

.540 2750

.380 2840

.350 2900

.330 2980

.290 3050

.210 2820

.220 3070

.190 3160

.190 3270

.146 2920

.142 3030

.133 2970

.116 2820

1450 RPM Input SpeedInput Output

HP Torque.430 920.310 808.260 956.230 965.192 955.173 952.144 1038.124 1028.113 1028.101 1049.093 1049.078 1059.074 1090.067 1131.069 1079.063 1121.054 1079.050 1023.710 1572.550 1542.430 1645.360 1645.320 1676.290 1676.220 1778.200 1820.183 1820.163 1861.141 1830.124 1871.117 1922.104 1994.101 1892.091 1963.081 1892.064 1665

1.1400 2611.880 2591.700 2776.530 2693.490 2745.460 2827.330 2920.300 2981.280 3063.250 3135.181 2899.189 3156.163 3248.163 3362.126 3002.122 3115.114 3053.100 2899

1150 RPM Input SpeedInput Output

HP Torque.350 940.260 825.210 977.184 986.156 975.141 972.118 1061.101 1050.092 1050.083 1071.076 1071.064 1082.060 1113.055 1155.056 1103.051 1145.044 1103.041 1045.580 1605.440 1575.350 1680.290 1680.260 1712.240 1712.183 1817.163 1859.149 1859.133 1901.115 1869.101 1911.095 1964.085 2037.083 1932.074 2006.066 1932.052 1701.930 2667.710 2646.570 2835.430 2751.400 2804.380 2888.270 2982.250 3045.230 3129.200 3203.147 2961.154 3224.133 3318.133 3434.102 3066.099 3182.093 3119.081 2961

870 RPM Input SpeedInput Output

HP Torque.270 967.200 849.168 1004.145 1014.123 1003.111 1000.092 1091.079 1080.072 1080.065 1102.059 1102.050 1112.047 1145.043 1188.044 1134.040 1177.035 1134.032 1075.450 1651.350 1620.280 1728.230 1728.200 1760.185 1760.144 1868.128 1912.117 1912.105 1955.090 1922.079 1966.075 2020.067 2095.065 1987.058 2063.052 1987.041 1750.730 2743.560 2722.450 2916.340 2830.310 2884.300 2970.210 3067.193 3132.182 3218.160 3294.116 3046.121 3316.105 3413.105 3532.080 3154.078 3272.073 3208.064 3046

Double Reduction Ratings1.0 Service Factor

Output Torque in Inch-Pounds.

While ratios above 15:1 are generally self-locking, reducers should not be relied upon to act as brakes.

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Size Ratio

75100150200250300400500

D80 600750

10001200150018002000240030003600

75100150200250300400500

D100 600750

10001200150018002000240030003600

75100150190250300380500

D120 600750975

1200150018001950234030003600

Ratio Combination

PRI. SEC.

5 1510 1010 1510 2010 2510 3020 2020 2520 3025 3025 4040 3050 3060 3050 4060 4060 5060 605 15

10 1010 1510 2010 2510 3020 2020 2520 3025 3025 4040 3050 3060 3050 4060 4060 5060 605 15

10 1010 1510 1910 2510 3020 1920 2520 3025 3025 3940 3050 3060 3050 3960 3960 5060 60

1750 RPM Input SpeedInput Output

HP Torque1.730 33601.330 33301.070 3610

.76 3300

.71 3560

.74 3870

.46 3580

.43 3850

.45 4190

.39 4290

.29 4020

.29 4310

.25 4400

.23 4600

.19 4170

.18 4320

.17 4510

.15 42902.450 48801.540 38901.540 53501.450 66001.200 64701.340 7440

.87 7100

.72 7010

.80 8060

.68 8250

.50 7560

.50 8300

.44 8500

.41 8800

.32 7800

.30 8120

.25 7570

.20 68804.960 101004.000 104002.980 110002.190 101001.670 98301.990 122001.320 112001.010 109001.200 137001.040 14000

.82 13200

.72 14100

.65 14500

.59 15000

.52 13700

.47 14200

.34 12400

.34 12700

1450 RPM Input SpeedInput Output

HP Torque1.490 34541.140 3426

.92 3711

.65 3392

.61 3660

.64 3978

.40 3680

.37 3958

.39 4307

.34 4410

.25 4133

.25 4431

.22 4523

.20 4729

.16 4287

.15 4441

.15 4636

.13 44102.250 53191.420 42401.420 58321.250 67851.030 66511.150 7648

.75 7299

.62 7206

.69 8286

.58 8481

.43 7772

.43 8532

.38 8738

.35 9046

.28 8018

.26 8347

.22 7782

.17 70734.270 103833.440 106912.560 113081.880 103831.440 101051.710 125421.140 11514

.87 112051.030 14084

.89 14392

.71 13570

.62 14495

.56 14906

.51 15420

.45 14084

.40 14598

.29 12747

.29 13056

1150 RPM Input SpeedInput Output

HP Torque1.210 3528

.93 3497

.75 3791

.53 3465

.50 3738

.52 4064

.32 3759

.30 4043

.32 4400

.27 4505

.20 4221

.20 4526

.18 4620

.16 4830

.13 4379

.13 4536

.12 4736

.11 45052.060 60511.290 48241.290 66341.020 6930

.84 6794

.94 7812

.61 7455

.50 7361

.56 8463

.48 8663

.35 7938

.35 8715

.31 8925

.29 9240

.22 8190

.21 8526

.18 7949

.14 72243.470 106052.800 109202.090 115501.530 106051.170 103221.390 12810

.92 11760

.71 11445

.84 14385

.73 14700

.57 13860

.50 14805

.46 15225

.41 15750

.36 14385

.33 14910

.24 13020

.23 13335

870 RPM Input SpeedInput Output

HP Torque.95 3629.73 3596.59 3899.42 3564.39 3845.41 4180.25 3866.24 4158.25 4525.21 4633.16 4342.16 4655.14 4752.13 4968.11 4504.10 4666.09 4871.08 4633

1.760 67831.110 54071.110 7437

.80 7128

.66 6988

.74 8035

.48 7668

.40 7571

.44 8705

.37 8910

.28 8165

.28 8964

.24 9180

.23 9504

.18 8424

.17 8770

.14 8176

.11 74302.730 109082.200 112321.640 118801.200 10908

.92 106161.090 13176

.73 12096

.56 11772

.66 14796

.57 15120

.45 14256

.40 15228

.36 15660

.32 16200

.29 14796

.26 15336

.19 13392

.18 13716

Double Reduction Ratings1.0 Service Factor

Output Torque in Inch-Pounds.

While ratios above 15:1 are generally self-locking, reducers should not be relied upon to act as brakes.

Page 43: WORM & HELICAL GEAR SPEED REDUCERS

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Size Ratio

75100150195250300390500

D135 600750

1000120015001800200024003000360073.33102.5

146.67195250300390500

D155 600750

10001200150018002000240030003600

75100150200250300400500

D175 600750

10001200150018002000240030003540

Ratio Combination

PRI. SEC.

5 1510 1010 1510 19.510 2510 3020 19.520 2520 3025 3025 4040 3050 3060 3050 4060 4060 5060 605 14.67

10 10.2510 14.6710 19.510 2510 3020 19.520 2520 3025 3025 4040 3050 3060 3050 4060 4060 5060 605 15

10 1010 1510 2010 2510 3020 2020 2520 3025 3025 4040 3050 3060 3050 4060 4060 5060 59

1750 RPM Input SpeedInput Output

HP Torque6.710 140005.190 142004.050 153002.990 144002.700 152002.660 165001.780 161001.610 170001.580 185001.350 189001.010 17800

.94 19000

.83 19600

.75 20300

.63 18400

.56 19100

.52 19000

.38 164006.810 143005.260 147005.260 204004.180 205003.660 214003.720 236002.480 229002.170 240002.210 264001.890 270001.290 239001.310 272001.160 280001.040 29000

.80 24800

.72 25700

.68 26700

.56 246006.810 147005.260 147005.260 208005.260 262005.260 305005.210 336003.080 289003.080 336003.080 375002.640 384002.100 380001.820 386001.610 397001.430 407001.290 393001.150 408001.020 39900

.75 34900

1450 RPM Input SpeedInput Output

HP Torque5.770 143924.460 145983.480 157282.570 148032.320 156262.290 169621.530 165511.380 174761.360 190181.160 19429

.87 18298

.81 19532

.71 20149

.65 20868

.54 18915

.48 19635

.45 19532

.33 168596.270 155874.840 160234.520 209713.590 210743.150 219993.200 242612.130 235411.870 246721.900 271391.630 277561.110 245691.130 279621.000 28784

.89 29812

.69 25494

.62 26420

.58 27448

.48 252896.270 160234.840 160234.840 226724.840 285584.520 313544.480 345412.650 297092.650 345412.650 385502.270 394751.810 390641.570 396811.380 408121.230 418401.110 40400

.99 41942

.88 41017

.65 35877

1150 RPM Input SpeedInput Output

HP Torque4.700 147003.630 149102.840 160652.090 151201.890 159601.860 173251.250 169051.130 178501.110 19425

.95 19845

.71 18690

.66 19950

.58 20580

.53 21315

.44 19320

.39 20055

.36 19950

.27 172205.720 177324.420 182283.680 214202.930 215252.560 224702.600 247801.740 240451.520 252001.550 277201.320 28350

.90 25095

.92 28560

.81 29400

.73 30450

.56 26040

.50 26985

.48 28035

.39 258305.720 182284.420 182284.420 257924.420 324883.680 320253.650 352802.160 303452.160 352802.160 393751.850 403201.470 399001.270 405301.130 416851.000 42735

.90 41265

.81 42840

.71 41895

.53 36645

870 RPM Input SpeedInput Output

HP Torque3.690 151202.850 153362.230 165241.640 155521.490 164161.460 17820

.98 17388

.89 18360

.87 19980

.74 20412

.56 19224

.52 20520

.46 21168

.41 21924

.35 19872

.31 20628

.29 20520

.21 177124.900 198773.790 204332.890 220322.300 221402.010 231122.050 254881.360 247321.190 259201.220 285121.040 29160

.71 25812

.72 29376

.64 30240

.57 31320

.44 26784

.40 27756

.37 28836

.31 265684.900 204333.790 204333.790 289123.790 364182.890 329402.870 362881.690 312121.690 362881.690 405001.450 414721.160 410401.000 41688

.89 42876

.79 43956

.71 42444

.63 44064

.56 43092

.41 37692

Double Reduction Ratings1.0 Service Factor

Output Torque in Inch-Pounds.

While ratios above 15:1 are generally self-locking, reducers should not be relied upon to act as brakes.

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Size Ratio

75105150200255310400510

D200 620775

1025124015501860205024603060360078.75105150200260295380494

D225 560.5737.51025

1150.5147517702050246028803600143.3200255300390

497.25585

D250 75010251200150018002050246031203600

Ratio Combination

PRI. SEC.

5 1510 10.510 1510 2010 25.510 3120 2020 25.520 3125 3125 4140 3150 3160 3150 4160 4160 5160 607.5 10.510 10.510 1510 2010 2610 29.519 2019 2619 29.525 29.525 4139 29.550 29.560 29.550 4160 4160 4860 6010 14.3310 2010 25.510 30

19.5 2019.5 25.519.5 3025 3025 4140 3050 3060 3050 4160 4160 5260 60

1750 RPM Input SpeedInput Output

HP Torque11.75 26000

9.68 284009.29 379007.47 388006.67 416007.25 488004.38 433003.91 464004.25 545003.57 558002.40 487002.47 561002.12 577001.89 599001.43 504001.28 523001.14 526001.01 51400

16.05 3700013.47 4030011.74 48800

9.78 512008.74 557007.40 533005.92 572005.29 622004.48 596003.55 609003.05 643002.50 613002.08 631001.91 654001.79 666001.64 690001.38 667001.20 65700

15.57 6230012.88 6830010.54 68400

9.53 709007.88 788006.45 790005.84 818004.85 837004.24 885003.25 842002.86 866002.48 899002.50 910002.17 950001.76 912001.50 85400

1450 RPM Input SpeedInput Output

HP Torque10.81 28340

8.91 309567.99 389616.42 398865.74 427656.24 501663.77 445123.36 476993.66 560263.07 573622.06 500642.12 576711.82 593161.63 615771.23 518111.10 53764

.98 54073

.87 5283914.77 4033012.39 4392710.10 50166

8.41 526347.52 572606.36 547925.09 588024.55 639423.85 612693.05 626052.62 661002.15 630161.79 648671.64 672311.54 684651.41 709321.19 685681.03 67540

13.39 6404411.08 70212

9.06 703158.20 728856.78 810065.55 812125.02 840904.17 860443.65 909782.80 865582.46 890252.13 924172.15 935481.87 976601.51 937541.29 87791

1150 RPM Input SpeedInput Output

HP Torque9.87 322408.13 352166.50 397955.23 407404.67 436805.08 512403.07 454652.74 487202.98 572252.50 585901.68 511351.73 589051.48 605851.32 628951.00 52920

.90 54915

.80 55230

.71 5397013.48 4588011.31 49972

8.22 512406.85 537606.12 584855.18 559654.14 600603.70 653103.14 625802.49 639452.14 675151.75 643651.46 662551.34 686701.25 699301.15 72450

.97 70035

.84 6898510.90 65415

9.02 717157.38 718206.67 744455.52 827404.52 829504.09 858903.40 878852.97 929252.28 884102.00 909301.74 943951.75 955501.52 997501.23 957601.05 89670

870 RPM Input SpeedInput Output

HP Torque8.46 361406.97 394765.11 409324.11 419043.67 449283.99 527042.41 467642.15 501122.34 588601.96 602641.32 525961.36 605881.17 623161.04 64692

.79 54432

.70 56484

.63 56808

.56 5551211.56 51430

9.70 560176.46 527045.38 552964.81 601564.07 575643.26 617762.91 671762.46 643681.95 657721.68 694441.38 662041.14 681481.05 70632

.98 71928

.90 74520

.76 72036

.66 709568.56 672847.08 737645.80 738725.24 765724.33 851043.55 853203.21 883442.67 903962.33 955801.79 909361.57 935281.36 970921.38 982801.19 102600

.97 98496

.83 92232

Double Reduction Ratings1.0 Service Factor

Output Torque in Inch-Pounds.

While ratios above 15:1 are generally self-locking, reducers should not be relied upon to act as brakes.

Page 45: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 44

Model IO - Double Reduction

OilGauge

J1

H1

G1

W K X

G

J

H

OilGauge

W2

W1

LL

K1

S

R

E

WR

N

P

F

T

N

P

F

T

Q

AC

BD

Y Tap, Z Depth4 Holes Top and Bottom

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A2.763.154.193.543.944.925.717.288.8610.2411.8113.0014.1715.7517.72

B1.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L3.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

WR

3.863.86

F.625.625.750.750

1.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

S1.101.101.101.101.101.181.181.181.581.971.971.971.972.562.95

R.98.98.98.98.98.98.98.981.381.771.771.771.772.362.76

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

E.500.500.500.500.500.625.625.625.8751.1251.1251.1251.3751.5001.625

Q1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

N1.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

High Speed ShaftG

1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

W2

8.909.70

Y1/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

W1

2.162.162.162.162.162.952.722.723.704.134.134.135.28

Dimensions in inches

Refer to pages 62-65 for Assembly Positions

Page 46: WORM & HELICAL GEAR SPEED REDUCERS

NEMAFlange42CZ56C

140TC180TC210TC

AJ3.7505.8755.8757.2507.250

AK3.004.504.508.508.50

BD4.636.506.509.009.00

BF.313.438.438.531.531

FT.281.313.313.375.375

BB.156.156.156.188.188

Bore.500.625.8751.1251.375

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028645

Model IC - Double Reduction

AK

OilGauge

J1

H1

W K

X

G

J

H

AC

BD

OilGauge

W2

W1

LLK1

WR

N

P

F

T

N

P

F

T

KeywayBF Dia.

(4 Holes)

BoreAJ

FTBB

BDG1

Y Tap, Z Depth4 Holes Top and Bottom

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A2.763.154.193.543.944.925.717.288.8610.2411.8113.0014.1715.7517.72

B1.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L3.353.354.293.744.335.125.516.697.488.279.92

10.3112.0113.1914.17

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

WR

3.863.86

F.625.625.750.7501.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.233.233.233.233.233.923.333.334.534.924.924.925.936.978.66

N1.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

G1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

W1

2.442.442.442.442.442.952.972.973.804.274.274.275.34

W2

8.909.70

Y1/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

Dimensions in inches

Refer to pages 62-65 for Assembly Positions

Page 47: WORM & HELICAL GEAR SPEED REDUCERS

NEMAFlange

56C140TC180TC210TC250TC

AJ5.8755.8757.2507.2507.250

AK4.504.508.508.508.50

BD6.506.509.009.009.00

BF.438.438.531.531.531

FT.313.313.375.375.375

BB.156.156.188.188.188

Size

D34D40D45D50D60D70D80

D100D120D135D155D175D200D225D250

56C140TC5.895.895.895.895.896.936.426.427.808.598.598.599.77

K2 K3

180TC210TC

9.149.939.939.93

11.6113.1914.37

250TC

11.6113.1914.37

56C140TC2.432.432.432.432.432.462.292.292.292.292.292.292.29

180TC210TC

3.633.633.633.634.134.134.13

250TC

4.134.134.13

Model IM - Double Reduction

Dimensions in inches

Y Tap, Z Depth4 Holes Top and Bottom

OilGauge

J1

H1

W K

G

J

H

AC

BD

OilGauge

W2

W1

K2

K1S

R

E

WR

F

N

P

F

T

QAJ

X

BD AK

K3

L L

N

P

T

G1

FT

BB

BF Dia. (4 Holes)

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A2.763.154.193.543.944.925.717.288.8610.2411.8113.0014.1715.7517.72

B1.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L3.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

WR

3.863.86

F.625.625.750.750

1.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

S1.101.101.101.101.101.181.181.181.581.971.971.971.972.562.95

R.98.98.98.98.98.98.98.981.381.771.771.771.772.362.76

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

E.500.500.500.500.500.625.625.625.8751.1251.1251.1251.3751.5001.625

Q1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

N1.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

High Speed ShaftG

1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

W2

8.909.70

Y1/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

W1

2.162.162.162.162.162.952.722.723.704.134.134.135.28

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 46

Refer to pages 62-65 for Assembly Positions

Page 48: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028647

Model IO with Horizontal Base - Double Reduction

V Dia. (4 Holes)Oil

Gauge

J1

H1

G1

W K X

G

J

H

A

C

U

B

D

OilGauge

W2

W1

LL

K1

S

R

E

WR

N

P

F

T

N

P

F

T

Q

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A3.313.944.974.334.725.917.098.66

10.2411.4213.3913.7813.7815.3517.32

B3.313.544.563.744.134.535.316.107.097.878.669.8411.4212.9914.96

C4.134.925.945.515.917.488.6610.6312.6013.7815.7516.1417.1319.2921.46

D4.134.335.504.725.125.916.697.489.069.8411.0212.2014.1716.1418.11

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L3.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

WR

3.863.86

F.625.625.750.750

1.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

S1.101.101.101.101.101.181.181.181.581.971.971.971.972.562.95

R.98.98.98.98.98.98.98.981.381.771.771.771.772.362.76

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

E.500.500.500.500.500.625.625.625.8751.1251.1251.1251.3751.5001.625

Q1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

N1.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

High Speed ShaftG

1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H2.122.592.653.153.664.144.415.516.697.889.2510.2411.4212.6013.78

U0.390.430.500.510.590.690.690.871.021.181.101.261.571.571.77

V0.350.390.430.430.430.590.590.590.710.710.790.790.871.061.06

W2

8.909.70

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

W1

2.162.162.162.162.162.952.722.723.704.134.134.135.28

Dimensions in inches

Refer to pages 62-65 for Assembly Positions

Page 49: WORM & HELICAL GEAR SPEED REDUCERS

NEMAFlange42CZ56C

140TC180TC210TC

AJ3.7505.8755.8757.2507.250

AK3.004.504.508.508.50

BD4.636.506.509.009.00

BF.313.438.438.531.531

FT.281.313.313.375.375

BB.156.156.156.188.188

Bore.500.625.8751.1251.375

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 48

Model IC with Horizontal Base - Double Reduction

AK

V Dia. (4 Holes)Oil

Gauge

J1

H1

W K

X

G

J

H

A

C

U

B

D

OilGauge

W2

W1

LLK1

WR

N

P

F

T

N

P

F

T

KeywayBF Dia.

(4 Holes)

BoreAJ

FTBB

BDG1

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A3.313.944.974.334.725.917.098.6610.2411.4213.3913.7813.7815.3517.32

B3.313.544.563.744.134.535.316.107.097.878.669.84

11.4212.9914.96

C4.134.925.945.515.917.488.6610.6312.6013.7815.7516.1417.1319.2921.46

D4.134.335.504.725.125.916.697.489.069.84

11.0212.2014.1716.1418.11

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L3.353.354.293.744.335.125.516.697.488.279.92

10.3112.0113.1914.17

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

WR

3.863.86

F.625.625.750.7501.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.233.233.233.233.233.923.333.334.534.924.924.925.936.978.66

N1.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

G1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H2.122.592.653.153.664.144.415.516.697.889.2510.2411.4212.6013.78

U0.390.430.500.510.590.690.690.871.021.181.101.261.571.571.77

V0.350.390.430.430.430.590.590.590.710.710.790.790.871.061.06

W1

2.442.442.442.442.442.952.972.973.804.274.274.275.34

W2

8.909.70

Dimensions in inches

Refer to pages 62-65 for Assembly Positions

Page 50: WORM & HELICAL GEAR SPEED REDUCERS

NEMAFlange

56C140TC180TC210TC250TC

AJ5.8755.8757.2507.2507.250

AK4.504.508.508.508.50

BD6.506.509.009.009.00

BF.438.438.531.531.531

FT.313.313.375.375.375

BB.156.156.188.188.188

Size

D34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

56C140TC5.895.895.895.895.896.936.426.427.808.598.598.599.77

K2 K3

180TC210TC

9.149.939.939.93

11.6113.1914.37

250TC

11.6113.1914.37

56C140TC2.432.432.432.432.432.462.292.292.292.292.292.292.29

180TC210TC

3.633.633.633.634.134.134.13

250TC

4.134.134.13

Model IM with Horizontal Base - Double Reduction

V Dia. (4 Holes)

OilGauge

J1

H1

W K

G

J

H

A

C

U

BD

OilGauge

W2

W1

K2

K1S

R

E

WR

F

N

P

F

T

QAJ

X

BD AK

K3

L L

N

P

T

G1

FT

BB

BF Dia. (4 Holes)

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

WR

3.863.86

F.625.625.750.750

1.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

S1.101.101.101.101.101.181.181.181.581.971.971.971.972.562.95

R.98.98.98.98.98.98.98.981.381.771.771.771.772.362.76

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

E.500.500.500.500.500.625.625.625.875

1.1251.1251.1251.3751.5001.625

Q1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

N1.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

High Speed ShaftW1

2.162.162.162.162.162.952.722.723.704.134.134.135.28

W2

8.909.70

A3.313.944.974.334.725.917.098.6610.2411.4213.3913.7813.7815.3517.32

B3.313.544.563.744.134.535.316.107.097.878.669.8411.4212.9914.96

C4.134.925.945.515.917.488.6610.6312.6013.7815.7516.1417.1319.2921.46

D4.134.335.504.725.125.916.697.489.069.84

11.0212.2014.1716.1418.11

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L3.353.354.293.744.335.125.516.697.488.279.92

10.3112.0113.1914.17

K4.914.965.475.295.556.626.697.709.33

11.2212.2014.5716.1417.5219.09

G1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H2.122.592.653.153.664.144.415.516.697.889.2510.2411.4212.6013.78

U0.390.430.500.510.590.690.690.871.021.181.101.261.571.571.77

V0.350.390.430.430.430.590.590.590.710.710.790.790.871.061.06

Dimensions in inches

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028649

Refer to pages 62-65 for Assembly Positions

Page 51: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 50

Model IO with Vertical Base - Double Reduction

J1

H1

X K

F

PN

TW

TAC

B

D

S

R

E

K1J

F

L

LG1 WR

A1 B1

C1

Oil Gauge

Q

P N M

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A2.763.153.943.543.944.725.517.488.869.8411.4213.0014.1715.7517.72

B5.105.246.795.716.507.688.36

10.2611.6112.6015.5316.2218.9020.6722.04

C3.464.024.884.494.926.066.858.8610.4311.8113.7815.3516.5418.5020.47

D1.751.892.501.972.172.562.853.574.134.335.615.916.897.487.87

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L3.353.354.293.744.335.125.516.697.488.279.92

10.3112.0113.1914.17

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

WR

3.863.86

F.625.625.750.750

1.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

S1.101.101.101.101.101.181.181.181.581.971.971.971.972.562.95

R.98.98.98.98.98.98.98.98

1.381.771.771.771.772.362.76

M.31.43.59.55.59.71.71.79.981.101.181.261.381.501.57

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

A1

2.322.953.133.544.024.725.206.107.688.6610.1611.2212.0913.5814.76

B1

3.223.784.754.335.086.107.098.46

10.0410.8312.3214.1715.4317.3218.70

C1

6.257.688.988.9010.2812.0113.4615.9519.6921.4625.0427.7630.2834.0636.61

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

E.500.500.500.500.500.625.625.625.8751.1251.1251.1251.3751.5001.625

Q1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

N1.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

High Speed Shaft

Dimensions in inches

Refer to pages 62-65 for Assembly Positions

Page 52: WORM & HELICAL GEAR SPEED REDUCERS

NEMAFlange42CZ56C

140TC180TC210TC

AJ3.7505.8755.8757.2507.250

AK3.004.504.508.508.50

BD4.636.506.509.009.00

BF.313.438.438.531.531

FT.281.313.313.375.375

BB.156.156.156.188.188

Bore.500.625.8751.1251.375

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028651

Model IC with Vertical Base - Double Reduction

J1

AJ

H1

X

K

BF Dia.(4 Holes)

F

PN

TW

TAC

B

D

K1J

F

L

LG1WR

A1 B1

C1

Keyway

Bore

Oil Gauge

FT

AK

BB

BD

P N M

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A2.763.153.943.543.944.725.517.488.869.8411.4213.0014.1715.7517.72

B5.105.246.795.716.507.688.3610.2611.6112.6015.5316.2218.9020.6722.04

C3.464.024.884.494.926.066.858.8610.4311.8113.7815.3516.5418.5020.47

D1.751.892.501.972.172.562.853.574.134.335.615.916.897.487.87

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L3.353.354.293.744.335.125.516.697.488.279.92

10.3112.0113.1914.17

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

WR

3.863.86

F.625.625.750.7501.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

N1.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

M.31.43.59.55.59.71.71.79.981.101.181.261.381.501.57

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

A1

2.322.953.133.544.024.725.206.107.688.6610.1611.2212.0913.5814.76

B1

3.223.784.754.335.086.107.098.4610.0410.8312.3214.1715.4317.3218.70

C1

6.257.688.988.9010.2812.0113.4615.9519.6921.4625.0427.7630.2834.0636.61

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

Dimensions in inches

Refer to pages 62-65 for Assembly Positions

Page 53: WORM & HELICAL GEAR SPEED REDUCERS

NEMAFlange

56C140TC180TC210TC250TC

AJ5.8755.8757.2507.2507.250

AK4.504.508.508.508.50

BD6.506.509.009.009.00

BF.438.438.531.531.531

FT.313.313.375.375.375

BB.156.156.188.188.188

Size

D34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

56C140TC5.895.895.895.895.896.936.426.427.808.598.598.599.77

K2 K3

180TC210TC

9.149.939.939.93

11.6113.1914.37

250TC

11.6113.1914.37

56C140TC2.432.432.432.432.432.462.292.292.292.292.292.292.29

180TC210TC

3.633.633.633.634.134.134.13

250TC

4.134.134.13

Model IM with Vertical Base - Double Reduction

Dimensions in inches

J1

AJ

H1

X

K

BF Dia.(4 Holes)

F

PN

TW

P N

TAC

B

D

FTS

R

E

K3K1

K2J

AK BD

BB

F

L

LG1WR

M

A1 B1

C1

Oil Gauge

Q

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

1/2 X 1/45/8 X 5/16

5/8 X 5/16

3/4 X 3/83/4 X 3/87/8 X 7/16

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A2.763.153.943.543.944.725.517.488.869.8411.4213.0014.1715.7517.72

B5.105.246.795.716.507.688.3610.2611.6112.6015.5316.2218.9020.6722.04

C3.464.024.884.494.926.066.858.8610.4311.8113.7815.3516.5418.5020.47

D1.751.892.501.972.172.562.853.574.134.335.615.916.897.487.87

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L3.353.354.293.744.335.125.516.697.488.279.9210.3112.0113.1914.17

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

WR

3.863.86

F.625.625.750.750

1.0001.1251.3751.5001.7502.2502.5002.7502.8753.2503.500

S1.101.101.101.101.101.181.181.181.581.971.971.971.972.562.95

R.98.98.98.98.98.98.98.98

1.381.771.771.771.772.362.76

M.31.43.59.55.59.71.71.79.981.101.181.261.381.501.57

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

A1

2.322.953.133.544.024.725.206.107.688.6610.1611.2212.0913.5814.76

B1

3.223.784.754.335.086.107.098.4610.0410.8312.3214.1715.4317.3218.70

C1

6.257.688.988.9010.2812.0113.4615.9519.6921.4625.0427.7630.2834.0636.61

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

E.500.500.500.500.500.625.625.625.8751.1251.1251.1251.3751.5001.625

Q1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

N1.381.381.941.571.972.362.562.953.353.744.334.334.925.516.10

P1.181.181.771.381.772.172.362.562.953.353.943.944.535.125.71

High Speed Shaft

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 52

Refer to pages 62-65 for Assembly Positions

Page 54: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028653

Model IS - Double Reduction

F Bore

BDL

T

OilGauge

J1

H1

G1

W K X

G

J

H

OilGauge

W2

W1K1

S

R

E

WRQ

AC

Y Tap, Z Depth4 Holes Top and Bottom

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A2.763.154.193.543.944.925.717.288.86

10.2411.8113.0014.1715.7517.72

B1.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L4.254.505.505.005.385.886.507.258.259.25

11.7512.0014.5015.2516.25

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

WR

3.863.86

S1.101.101.101.101.101.181.181.181.581.971.971.971.972.562.95

R.98.98.98.98.98.98.98.981.381.771.771.771.772.362.76

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

E.500.500.500.500.500.625.625.625.875

1.1251.1251.1251.3751.5001.625

Q1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

High Speed ShaftG

1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

W1

2.162.162.162.162.162.952.722.723.704.134.134.135.28

W2

8.909.70

Y1/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

T3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

1 1/4 X 5/8

F*.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

Dimensions in inches

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Refer to pages 62-65 for Assembly Positions

Page 55: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 54

Model ICS - Double Reduction

F Bore

AK

OilGauge

J1

H1

W K

X

G

J

H

AC

BD

OilGauge

W2

W1

K1

WR

KeywayBF Dia.

(4 Holes)

BoreAJ

FTBB

BD

G1

Y Tap, Z Depth4 Holes Top and Bottom L

T

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

11/4 X 5/8

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A2.763.154.193.543.944.925.717.288.8610.2411.8113.0014.1715.7517.72

B1.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L4.254.505.505.005.385.886.507.258.259.2511.7512.0014.5015.2516.25

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

WR

3.863.86

F*.750.7501.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.233.233.233.233.233.923.333.334.534.924.924.925.936.978.66

G1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

W1

2.442.442.442.442.442.952.972.973.804.274.274.275.34

W2

8.909.70

Y1/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

NEMAFlange42CZ56C

140TC180TC210TC

AJ3.7505.8755.8757.2507.250

AK3.004.504.508.508.50

BD4.636.506.509.009.00

BF.313.438.438.531.531

FT.281.313.313.375.375

BB.156.156.156.188.188

Bore.500.625.8751.1251.375

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

Dimensions in inches

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Refer to pages 62-65 for Assembly Positions

Page 56: WORM & HELICAL GEAR SPEED REDUCERS

NEMAFlange

56C140TC180TC210TC250TC

AJ5.8755.8757.2507.2507.250

AK4.504.508.508.508.50

BD6.506.509.009.009.00

BF.438.438.531.531.531

FT.313.313.375.375.375

BB.156.156.188.188.188

Size

D34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

56C140TC5.895.895.895.895.896.936.426.427.808.598.598.599.77

K2 K3

180TC210TC

9.149.939.939.9311.6113.1914.37

250TC

11.6113.1914.37

56C140TC2.432.432.432.432.432.462.292.292.292.292.292.292.29

180TC210TC

3.633.633.633.634.134.134.13

250TC

4.134.134.13

Model IMS - Double Reduction

F Bore

Y Tap, Z Depth4 Holes Top and Bottom

OilGauge

J1

H1

W K

G

J

H

AC

BD

OilGauge

W2

W1

K2

K1S

R

E

WRQAJ

X

BD AK

K3

L

G1

T

FT

BB

BF Dia. (4 Holes)

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

11/4 X 5/8

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A2.763.154.193.543.944.925.717.288.8610.2411.8113.0014.1715.7517.72

B1.932.132.751.972.132.602.953.353.943.944.334.335.916.306.69

C3.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L4.254.505.505.005.385.886.507.258.259.25

11.7512.0014.5015.2516.25

WR

3.863.86

F*.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

S1.101.101.101.101.101.181.181.181.581.971.971.971.972.562.95

R.98.98.98.98.98.98.98.98

1.381.771.771.771.772.362.76

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

E.500.500.500.500.500.625.625.625.8751.1251.1251.1251.3751.5001.625

Q1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

High Speed ShaftG

1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

W2

8.909.70

Y1/4 - 20

5/16 - 185/16 - 185/16 - 183/8 - 163/8 - 163/8 - 161/2 - 131/2 - 135/8 - 115/8 - 113/4 - 103/4 - 10

1 - 81 - 8

Z7/16

5/85/85/83/43/43/4

15/16

15/16

1 1/81 1/81 3/81 3/81 3/41 3/4

W2.442.642.952.973.273.804.275.347.308.108.109.109.90

10.8011.80

W1

2.162.162.162.162.162.952.722.723.704.134.134.135.28

Dimensions in inches

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028655

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Refer to pages 62-65 for Assembly Positions

Page 57: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 56

Model IS with Vertical Base - Double Reduction

F Bore

J1

H1

X

K W

AC

B

D

J

L

M

A1 B1

C1

Oil Gauge

T

WR

K1

G1

S

E

Q

R

High Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

11/4 X 5/8

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A2.763.153.943.543.944.725.517.488.869.8411.4213.0014.1715.7517.72

B3.884.145.254.474.865.506.107.208.268.9611.4911.9114.1418.5020.47

C3.464.024.884.494.926.066.858.8610.4311.8113.7815.3516.5418.5020.47

D1.751.892.501.972.172.562.853.574.134.335.615.916.897.487.87

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L4.254.505.505.005.385.886.507.258.259.2511.7512.0014.5015.2516.25

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

WR

3.863.86

F*.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

S1.101.101.101.101.101.181.181.181.581.971.971.971.972.562.95

R.98.98.98.98.98.98.98.98

1.381.771.771.771.772.362.76

M.31.43.59.55.59.71.71.79.98

1.101.181.261.381.501.57

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

A1

2.322.953.133.544.024.725.206.107.688.66

10.1611.2212.0913.5814.76

B1

3.223.784.754.335.086.107.098.4610.0410.8312.3214.1715.4317.3218.70

C1

6.257.688.988.90

10.2812.0113.4615.9519.6921.4625.0427.7630.2834.0636.61

K4.914.965.475.295.556.626.697.709.33

11.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

E.500.500.500.500.500.625.625.625.8751.1251.1251.1251.3751.5001.625

Q1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

Low Speed Shaft

Dimensions in inches

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Refer to pages 62-65 for Assembly Positions

Page 58: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028657

NEMAFlange42CZ56C

140TC180TC210TC

AJ3.7505.8755.8757.2507.250

AK3.004.504.508.508.50

BD4.636.506.509.009.00

BF.313.438.438.531.531

FT.281.313.313.375.375

BB.156.156.156.188.188

Bore.500.625.8751.1251.375

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

Model ICS with Vertical Base - Double Reduction

Dimensions in inches

F Bore

J1

AJ

H1

X

K

BF Dia.(4 Holes)

W

AC

B

D

FT

K1 J

AK BD

BB

L

G1

M

A1 B1

C1

Oil Gauge

T

Keyway

BoreWR

T3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

11/4 X 5/8

WR

3.863.86

F*.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

Low Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

SizeD34D40D45D50D60D70D80

D100D120D135D155D175D200D225D250

A2.763.153.943.543.944.725.517.488.869.8411.4213.0014.1715.7517.72

B3.884.145.254.474.865.506.107.208.268.9611.4911.9114.1418.5020.47

C3.464.024.884.494.926.066.858.8610.4311.8113.7815.3516.5418.5020.47

D1.751.892.501.972.172.562.853.574.134.335.615.916.897.487.87

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L4.254.505.505.005.385.886.507.258.259.2511.7512.0014.5015.2516.25

W2.442.642.952.973.273.804.275.347.308.108.109.109.90

10.8011.80

M.31.43.59.55.59.71.71.79.981.101.181.261.381.501.57

A1

2.322.953.133.544.024.725.206.107.688.6610.1611.2212.0913.5814.76

B1

3.223.784.754.335.086.107.098.46

10.0410.8312.3214.1715.4317.3218.70

C1

6.257.688.988.9010.2812.0113.4615.9519.6921.4625.0427.7630.2834.0636.61

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Refer to pages 62-65 for Assembly Positions

Page 59: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 58

Size

D34D40D45D50D60D70D80

D100D120D135D155D175D200D225D250

56C140TC5.895.895.895.895.896.936.426.427.808.598.598.599.77

K2 K3

180TC210TC

9.149.939.939.93

11.6113.1914.37

250TC

11.6113.1914.37

56C140TC2.432.432.432.432.432.462.292.292.292.292.292.292.29

180TC210TC

3.633.633.633.634.134.134.13

250TC

4.134.134.13

NEMAFlange

56C140TC180TC210TC250TC

AJ5.8755.8757.2507.2507.250

AK4.504.508.508.508.50

BD6.506.509.009.009.00

BF.438.438.531.531.531

FT.313.313.375.375.375

BB.156.156.188.188.188

Model IMS with Vertical Base - Double Reduction

Dimensions in inches

F Bore

J1

AJ

H1

X

K

BF Dia.(4 Holes)

W

AC

B

D

J

L

G1

M

A1 B1

C1

Oil Gauge

T

WR

FTS

R

E

K3K1

K2

AK BD

BB

Q

High Speed ShaftG1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

T3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

11/4 X 5/8

SizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

A2.763.153.943.543.944.725.517.488.869.8411.4213.0014.1715.7517.72

B3.884.145.254.474.865.506.107.208.268.96

11.4911.9114.1418.5020.47

C3.464.024.884.494.926.066.858.8610.4311.8113.7815.3516.5418.5020.47

D1.751.892.501.972.172.562.853.574.134.335.615.916.897.487.87

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

L4.254.505.505.005.385.886.507.258.259.2511.7512.0014.5015.2516.25

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

WR

3.863.86

F*.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

S1.101.101.101.101.101.181.181.181.581.971.971.971.972.562.95

R.98.98.98.98.98.98.98.98

1.381.771.771.771.772.362.76

M.31.43.59.55.59.71.71.79.981.101.181.261.381.501.57

X1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

A1

2.322.953.133.544.024.725.206.107.688.66

10.1611.2212.0913.5814.76

B1

3.223.784.754.335.086.107.098.4610.0410.8312.3214.1715.4317.3218.70

C1

6.257.688.988.9010.2812.0113.4615.9519.6921.4625.0427.7630.2834.0636.61

K4.914.965.475.295.556.626.697.709.33

11.2212.2014.5716.1417.5219.09

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

E.500.500.500.500.500.625.625.625.8751.1251.1251.1251.3751.5001.625

Q1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

Low Speed Shaft

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Refer to pages 62-65 for Assembly Positions

Page 60: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028659

Model ISF - Double Reduction

AD Dia. (4 Holes)

AC

AAAB

X

OilGauge

W2

W1

WR

UL1 L2

L

D

T

W K

J1

H1

F Bore

J

H

G

C

Oil Gauge

X1

K1

E

Q

SR

G1

T3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

1 1/4 X 5/8

High Speed Shaft Low Speed ShaftSizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

AA5.885.886.757.888.388.8810.0010.0013.0016.0018.0021.0024.0026.5029.00

AB5.005.005.887.007.508.009.009.00

11.5014.0015.6318.3821.0023.0025.00

AC4.504.504.886.126.507.127.387.3810.5012.8715.2517.0019.5021.0022.75

AD.34.34.34.41.41.41.41.41.56.69.69.781.031.031.03

C3.433.904.824.494.965.986.698.82

10.2411.8113.7815.3516.5418.5020.47

D2.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

L4.634.876.066.136.226.577.258.8810.1311.3812.2512.5015.0015.7516.75

L1

2.132.252.752.502.692.943.253.634.134.635.886.007.257.638.13

L2

2.502.623.313.633.533.634.005.256.006.756.386.507.758.138.63

U.38.38.55.44.44.44.50.56.62.75.75.75.75.75.75

X.37.37.56

1.13.84.69.75

1.621.872.12.50.50.50.50.50

E.500.500.500.500.500.625.625.625.875

1.1251.1251.1251.3751.5001.625

S1.101.101.101.101.101.181.181.181.581.971.971.971.972.562.95

R.98.98.98.98.98.98.98.981.381.771.771.771.772.362.76

Q1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

F.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

G1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

WR

3.863.86

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

W2

8.909.70

X1

1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

W2.442.642.952.973.273.804.275.347.308.108.109.109.90

10.8011.80

W1

2.162.162.162.162.162.952.722.723.704.134.134.135.28

Dimensions in inches

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Refer to pages 62-65 for Assembly Positions

Page 61: WORM & HELICAL GEAR SPEED REDUCERS

Model ICSF - Double Reduction

AD Dia. (4 Holes)

AC

AAAB

X

OilGauge

K1 W2

W1FT

WRG1

BB

BD AK

UL1 L2

L

D

Bore

BF Dia. (4 Holes) Keyway

AJT

W K

J1

H1

F Bore

J

H

G

C

Oil Gauge

X1

T3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

1 1/4 X 5/8

Low Speed ShaftSizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

AA5.885.886.757.888.388.8810.0010.0013.0016.0018.0021.0024.0026.5029.00

AB5.005.005.887.007.508.009.009.00

11.5014.0015.6318.3821.0023.0025.00

AC4.504.504.886.126.507.127.387.38

10.5012.8715.2517.0019.5021.0022.75

AD.34.34.34.41.41.41.41.41.56.69.69.781.031.031.03

C3.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.652.092.062.562.953.353.624.535.516.507.998.789.65

10.8311.81

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K4.914.965.475.295.556.626.697.709.3311.2212.2014.5716.1417.5219.09

L4.634.876.066.136.226.577.258.8810.1311.3812.2512.5015.0015.7516.75

L1

2.132.252.752.502.692.943.253.634.134.635.886.007.257.638.13

L2

2.502.623.313.633.533.634.005.256.006.756.386.507.758.138.63

U.38.38.55.44.44.44.50.56.62.75.75.75.75.75.75

W2.442.642.952.973.273.804.275.347.308.108.109.109.9010.8011.80

X.37.37.56

1.13.84.69.75

1.621.872.12.50.50.50.50.50

F*.750.750

1.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

G1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

WR

3.863.86

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.233.233.233.233.233.923.333.334.534.924.924.925.936.978.66

W1

2.442.442.442.442.442.952.972.973.804.274.274.275.34

W2

8.909.70

X1

1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

NEMAFlange42CZ56C

140TC180TC210TC

AJ3.7505.8755.8757.2507.250

AK3.004.504.508.508.50

BD4.636.506.509.009.00

BF.313.438.438.531.531

FT.281.313.313.375.375

BB.156.156.156.188.188

Bore.500.625.8751.1251.375

Keyway1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

Dimensions in inches

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 60

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Refer to pages 62-65 for Assembly Positions

Page 62: WORM & HELICAL GEAR SPEED REDUCERS

Model IMSF - Double Reduction

BF Dia. (4 Holes)

AJT

W K

J1

H1

F Bore

J

H

G

C

Oil Gauge

X1

AD Dia. (4 Holes)AC

AAAB

X

OilGauge

K2 W2

W1

FT

WRG1

BB

BD AK

UL1 L2

L

D

K1

E

Q

SR

K3

T3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

5/8 X 5/16

5/8 X 5/16

3/4 X 3/87/8 X 7/16

1 X 1/21 X 1/2

1 1/4 X 5/8

High Speed Shaft Low Speed ShaftSizeD34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

AA5.885.886.757.888.388.8810.0010.0013.0016.0018.0021.0024.0026.5029.00

AB5.005.005.887.007.508.009.009.00

11.5014.0015.6318.3821.0023.0025.00

AC4.504.504.886.126.507.127.387.3810.5012.8715.2517.0019.5021.0022.75

AD.34.34.34.41.41.41.41.41.56.69.69.78

1.031.031.03

C3.433.904.824.494.965.986.698.8210.2411.8113.7815.3516.5418.5020.47

D2.442.683.352.683.113.463.984.495.315.516.106.467.878.669.06

G1.221.341.941.381.651.972.362.953.153.354.064.845.125.715.91

H1.652.092.062.562.953.353.624.535.516.507.998.789.6510.8311.81

J1.331.571.751.972.362.763.153.944.725.316.106.897.878.869.84

K4.914.965.475.295.556.626.697.709.33

11.2212.2014.5716.1417.5219.09

L4.634.876.066.136.226.577.258.88

10.1311.3812.2512.5015.0015.7516.75

L1

2.132.252.752.502.692.943.253.634.134.635.886.007.257.638.13

L2

2.502.623.313.633.533.634.005.256.006.756.386.507.758.138.63

U.38.38.55.44.44.44.50.56.62.75.75.75.75.75.75

X.37.37.561.13.84.69.751.621.872.12.50.50.50.50.50

E.500.500.500.500.500.625.625.625.8751.1251.1251.1251.3751.5001.625

S1.101.101.101.101.101.181.181.181.581.971.971.971.972.562.95

R.98.98.98.98.98.98.98.981.381.771.771.771.772.362.76

Q1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

1/8 X 1/16

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/81/4 X 1/81/4 X 1/8

5/16 X 5/32

3/8 X 3/16

3/8 X 3/16

F*.750.7501.0001.0001.0001.1881.5002.0002.3752.7503.2503.5004.1254.5005.000

G1

1.221.221.221.221.221.941.381.381.972.362.362.362.953.153.35

H1

1.651.651.651.651.652.062.562.563.353.623.623.624.535.516.50

WR

3.863.86

J1

1.331.331.331.331.331.751.971.972.763.153.153.153.944.725.31

K1

3.463.463.463.463.464.474.134.135.516.306.306.307.489.0610.24

W2

8.909.70

X1

1.701.701.701.701.702.201.901.902.402.702.702.703.203.804.20

W2.442.642.952.973.273.804.275.347.308.108.109.109.90

10.8011.80

W1

2.162.162.162.162.162.952.722.723.704.134.134.135.28

NEMAFlange

56C140TC180TC210TC250TC

AJ5.8755.8757.2507.2507.250

AK4.504.508.508.508.50

BD6.506.509.009.009.00

BF.438.438.531.531.531

FT.313.313.375.375.375

BB.156.156.188.188.188

Size

D34D40D45D50D60D70D80D100D120D135D155D175D200D225D250

56C140TC5.895.895.895.895.896.936.426.427.808.598.598.599.77

K2 K3

180TC210TC

9.149.939.939.9311.6113.1914.37

250TC

11.6113.1914.37

56C140TC2.432.432.432.432.432.462.292.292.292.292.292.292.29

180TC210TC

3.633.633.633.634.134.134.13

250TC

4.134.134.13

Dimensions in inches

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028661

*For other bore sizes, see Output Shaft Bushing Kits available on page 34.

Refer to pages 62-65 for Assembly Positions

Page 63: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 62

Double Reduction Assembly Positions

R1 R2 R3 R4

L1 L2 L3 L4

R1 R2 R3 R4

L1 L2 L3 L4

R1 R2 R3 R4

L1 L2 L3 L4

R1 R2 R3 R4

L1 L2 L3 L4

T2 T1T3

B2 B1B3

V2 V1V3

V5 V6 V4

Model ID

Page 64: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028663

Double Reduction Assembly Positions

R1 R2* R3 R4

L1 L2 L3 L4*

V2 V1V3

T2 T1T3

R1 R2* R3 R4

L1 L2 L3 L4*

B2 B1B3

L3 L4*

R1 R2* R3 R4

L1 L2

V5 V6 V4

R1 R2* R3 R4

L1 L2 L3 L4*

* Not a recommended mounting position

Models ICD and IMD

Page 65: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 64

Double Reduction Assembly Positions

V2 V5V1 V4

R1 R2 R3 R4

L1 L2 L3 L4

T1 B1

R1 R2 R3 R4

L1 L2 L3 L4

R1 R2 R3 R4

L1 L2 L3 L4

B2 B1T2 T1

V2 V1

R1 R2 R3 R4

L1 L2 L3 L4

Model ISD

Model ISFD

Page 66: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028665

Double Reduction Assembly Positions

R1 R2* R3 R4

L1 L2 L3 L4*

V2 V1

R1 R2* R3 R4

L1 L2 L3 L4*

V2 V5

R1 R2* R3 R4

L1 L2 L3 L4*

V1 V4

R1 R2* R3 R4

L1 L2 L3 L4*

T1 B1

B2 B1T2 T1

* Not a recommended mounting position

Models ICSD and IMSD

ModelsICSFD and IMSFD

Page 67: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 66

IPTS Blue Line Worm Gear Speed Reducers

Page 68: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028667

Single Reduction Ratings

Max OutputTorque (in-lbs)

159159159159159186177159150142115

301354354354345336398363345319292257

549628637655646619743672646602575487

Output Speed(RPM)

35023317511788705844352922

3502331751178870584435 292218

3502331751178870584435292218

Exact Ratio

57.5101520253040506080

57.5101520253040506080100

57.5101520253040506080100

Max InputPower (HP)

1.020.690.540.380.300.300.250.190.150.130.09

1.881.511.160.800.610.500.530.390.310.250.190.15

3.432.642.061.481.140.900.960.700.570.470.380.28

Ball

113129142163179193205225243259284

221253279319350378403441476507556595

322269406464510551586643694739810866

Tapered Roller

–––––––––––

599693757785785785785785785785785785

100710881088108810881088108810881088108810881088

InputSolid Input Shaft

3131313131313131313131

515151515151515151515151

717171717171717171717171

Size Output (bearing type)Overhung Load (OHL) lbs

030030030030030030030030030030030

040040040040040040040040040040040040

050050050050050050050050050050050050

While ratios above 15:1 are generally self-locking, reducers should not be relied upon to act as brakes.

Page 69: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 68

Single Reduction Ratings

Max OutputTorque (in-lbs)

11331150123911941150141612831194115010791044

16371725117018581770203519471858177016811593

25662743318531413008362831853008283125222389

Output Speed(RPM)

2331751178870584435292218

2331751178870584435 292218

2331751178870584435292218

Exact Ratio

7.5101520253040506080100

7.5101520253040506080100

7.5101520253040506080100

Max InputPower (HP)

4.773.672.762.051.641.771.271.01.86.66.57

6.815.453.863.152.462.481.881.501.26.97.80

10.568.566.865.194.084.312.952.321.901.391.12

Ball

46351058364169273680787192810171088

5496046917598208739571033109912051289

631694794873942100311001187126413861482

Tapered Roller

12371358141014101410141014101410141014101410

14571598165916591659165916591659165916591659

16181773183918391839183918391839183918391839

InputSolid Input Shaft

102102102102102102102102102102102

143143143143143143143143143143143

184184184184184184184184184184184

Size Output (bearing type)Overhung Load (OHL) lbs

063063063063063063063063063063063

075075075075075075075075075075075

090090090090090090090090090090090

While ratios above 15:1 are generally self-locking, reducers should not be relied upon to act as brakes.

Page 70: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028669

Single Reduction Ratings

Max OutputTorque (in-lbs)

42474601504349555220557453975309495543364070

66367255814080528229920292908671796374326548

106181097211060115021061810618137151238711149101758848

Output Speed(RPM)

2331751178870584435292218

23317511788705844352292218

2331751178870584435292218

Exact Ratio

7.5101520253040506080100

7.5101520253040506080100

7.5101520253040506080100

Max InputPower (HP)

17.4814.3610.868.106.906.534.813.933.192.251.79

27.0122.6417.3313.0010.8810.658.276.425.123.792.84

43.2233.8623.2718.5814.0411.8512.219.057.075.203.84

Ball

77685397610731158123313521459155317031821

10171119127914071518161617721913203622332387

14251568179319712127226524842680285431293346

Tapered Roller

20352235232023202320232023202320232023202320

26602923303530353035303530353035303530353035

35503900405040504050405040504050405040504050

InputSolid Input Shaft

246246246246246246246246246246246

306306306306306306306306306306306

399399399399399399399399399399399

Size Output (bearing type)Overhung Load (OHL) lbs

110110110110110110110110110110110

130130130130130130130130130130130

150150150150150150150150150150150

While ratios above 15:1 are generally self-locking, reducers should not be relied upon to act as brakes.

Page 71: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 70

Model IBLC

Size A AC AJ1 AK1 AQ B BA BR BU DY E030 2.48 1.57 2.56 2.17 3.15 2.20 0˚ 2.95 M 6 Tap, 0.43 deep, 4 pl. 2.24 2.13040 3.07 1.97 2.95 2.36 3.94 2.80 45˚ 3.43 M 6 Tap, 0.32 deep, 4 pl. 2.81 2.76050 3.62 2.36 3.35 2.76 4.72 3.35 45˚ 3.94 M 8 Tap, 0.39 deep, 4 pl. 3.31 3.15063 4.41 2.83 3.74 3.15 5.67 4.06 45˚ 4.33 M 8 Tap, 0.55 deep, 8 pl. 4.02 3.94075 4.72 3.39 4.53 3.74 6.77 4.41 45˚ 5.51 M 8 Tap, 0.55 deep, 8 pl. 4.69 4.72090 5.51 4.06 5.12 4.33 8.11 5.12 45˚ 6.30 M 10 Tap, 0.71 deep, 8 pl. 5.32 5.51110 6.10 5.02 6.50 5.12 9.94 5.67 45˚ 7.87 M 10 Tap, 0.71 deep, 8 pl. 6.59 6.69130 6.69 5.81 8.46 7.09 11.52 6.10 45˚ 9.84 M 12 Tap, 0.83 deep, 8 pl. 7.38 7.87150 7.87 6.69 8.46 7.09 13.39 7.28 45˚ 9.84 M 12 Tap, 0.83 deep, 8 pl. 9.06 9.45

WeightSize EA F G H K O WG Y YE YF (lbs)030 2.64 1.73 0.22 0.26 1.26 3.82 1.14 1.18 1.06 1.73 3040 3.15 2.36 0.26 0.26 1.69 4.78 1.44 1.58 1.38 2.17 5050 3.54 2.76 0.28 0.34 1.93 5.67 1.71 1.97 1.58 2.52 8063 4.13 3.35 0.32 0.33 2.64 6.85 2.09 2.46 1.97 3.15 14075 4.96 3.54 0.39 0.45 2.83 8.07 2.24 2.95 2.36 3.66 20090 5.63 3.94 0.43 0.51 2.91 9.37 2.64 3.54 2.76 4.02 29110 6.81 4.43 0.57 0.55 - 11.61 2.91 4.33 3.35 4.92 90130 7.60 4.72 0.61 0.63 - 13.18 3.19 5.12 3.94 5.51 120150 8.27 5.71 0.71 0.71 - 15.75 3.78 5.91 4.72 7.09 195

Key KeySize B2 R S U UT V VA Length Square030 5.83 0.70 0.188 0.625 1/4-20 1.58 1.67 1.125 0.188040 7.24 0.83 0.188 0.750 1/4-20 1.97 2.09 1.500 0.188050 7.83 1.11 0.250 1.000 3/8-16 1.97 2.11 1.500 0.250063 9.41 1.23 0.250 1.125 3/8-16 2.36 2.50 1.875 0.250075 10.51 1.36 0.250 1.250 1/2-13 2.76 2.89 2.250 0.250090 12.13 1.51 0.313 1.375 1/2-13 3.15 3.33 2.500 0.313110 16.14 1.79 0.375 1.625 5/8-11 3.54 4.13 2.750 0.375130 14.17 1.92 0.375 1.750 5/8-11 3.64 3.74 2.750 0.375150 16.14 2.22 0.500 2.000 3/4-10 4.02 4.57 3.500 0.500

Solid Output Shaft

O

DY

AC

YF

YE

Y

AK1

H

BFK

V

AWG WG

KEY

A VA

V

KEY

UT TAP

U R

S

R

SVA KEYA

U

UT TAPV

VA

VB2

AC EA

AQE

BA

AJ1BR

G

BU

Double Output Shaft

Single Output Shaft

Page 72: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028671

Model IBLCS

Size A AC AJ1 AK1 AQ B BA BR BU030 2.48 1.57 2.56 2.17 3.15 2.20 0˚ 2.95 M 6 Tap, 0.43 deep, 4 pl.040 3.07 1.97 2.95 2.36 3.94 2.80 45˚ 3.43 M 6 Tap, 0.32 deep, 4 pl.050 3.62 2.36 3.35 2.76 4.72 3.35 45˚ 3.94 M 8 Tap, 0.39 deep, 4 pl.063 4.41 2.83 3.74 3.15 5.67 4.06 45˚ 4.33 M 8 Tap, 0.55 deep, 8 pl.075 4.72 3.39 4.53 3.74 6.77 4.41 45˚ 5.51 M 8 Tap, 0.55 deep, 8 pl.090 5.51 4.06 5.12 4.33 8.11 5.12 45˚ 6.30 M 10 Tap, 0.71 deep, 8 pl.110 6.10 5.02 6.50 5.12 9.94 5.67 45˚ 7.87 M 10 Tap, 0.71 deep, 8 pl.130 6.69 5.81 8.46 7.09 11.52 6.10 45˚ 9.84 M 12 Tap, 0.83 deep, 8 pl.150 7.87 6.69 8.46 7.09 13.39 7.28 45˚ 9.84 M 12 Tap, 0.83 deep, 8 pl.

WeightSize DY EA K O WG Y (lbs)030 2.24 2.64 1.26 3.82 1.14 1.18 3040 2.81 3.15 1.69 4.78 1.44 1.58 5050 3.31 3.54 1.93 5.67 1.71 1.97 8063 4.02 4.13 2.64 6.85 2.09 2.46 14075 4.69 4.96 2.83 8.07 2.24 2.95 20090 5.32 5.63 2.91 9.37 2.64 3.54 29110 6.59 6.81 - 11.61 2.91 4.33 90130 7.38 7.60 - 13.19 3.19 5.12 120150 9.06 8.27 - 15.75 3.78 5.91 195

Size RH SH UH VB030 0.71 0.188 0.625 0.83040 0.84 0.188 0.750 1.02050 1.11 0.250 1.000 1.18063 1.24 0.250 1.125 1.42075 1.37 0.250 1.250 1.57090 1.52 0.313 1.375 1.77110 1.80 0.375 1.625 1.97130 1.92 0.375 1.750 2.36150 2.22 0.500 2.000 2.85

Hollow Output Bore

AC EA

AQ

BA

AJ1BR

BU

RH

SH

A

UH

VB VB

O

DY

AC

Y

AK1

BK

A

WG WG

Hollow Output Bore

Page 73: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 72

Size RH SH UH VB030 0.71 0.188 0.625 0.83040 0.84 0.188 0.750 1.02050 1.11 0.250 1.000 1.18063 1.24 0.250 1.125 1.42075 1.37 0.250 1.250 1.57090 1.52 0.313 1.375 1.77110 1.80 0.375 1.625 1.97130 1.92 0.375 1.750 2.36150 2.22 0.500 2.000 2.85

Hollow Output Bore

Model IBLCSF

WeightSize A AC AQ B DY EA O WG Y (lbs)030 2.48 1.57 3.15 2.20 2.24 2.64 3.82 1.14 1.18 3040 3.07 1.97 3.94 2.80 2.81 3.15 4.78 1.44 1.58 5050 3.62 2.36 4.72 3.35 3.31 3.54 5.67 1.71 1.97 8063 4.41 2.83 5.67 4.06 4.02 4.13 6.85 2.09 2.48 14075 4.72 3.39 6.77 4.41 4.69 4.96 8.07 2.24 2.95 20090 5.51 4.06 8.11 5.12 5.32 5.63 9.37 2.64 3.54 29110 6.10 5.02 9.94 5.67 6.59 6.81 11.61 2.91 4.33 90130 6.69 5.81 11.52 6.10 7.38 7.60 13.19 3.19 5.12 120150 7.87 6.69 13.39 7.28 9.06 8.27 15.75 3.78 5.91 195

Size AB AJ AK BB BD BE BF CA CE030 2.15 2.68 1.97 .16 3.15 0.24 .26, 4 pl. 45˚ 2.76040 2.64 2.95 2.36 .16 4.33 0.28 .35, 4 pl. 45˚ 3.74050 3.54 3.35 2.76 .20 4.92 0.35 .43, 4 pl. 45˚ 4.33063 3.23 5.91 4.53 .24 7.09 0.39 .43, 4 pl. 45˚ 5.60075 4.37 6.49 5.12 .24 7.87 0.51 .55, 4 pl. 45˚ 6.69090 4.37 6.89 5.98 .24 8.27 0.51 .55, 4 pl. 45˚ 7.87110 5.16 9.06 6.69 .24 11.02 0.59 .55, 8 pl. 45˚ 10.24130 5.51 10.03 7.09 .28 12.60 0.59 .63, 8 pl. 22.5˚ 11.42150 6.10 10.03 7.09 .28 12.60 0.59 .63, 8 pl. 22.5˚ 11.42

Standard Flange

A

UH

VB VB

RH

SH

O

DY

AC

Y

B

AWG WG

AB

BBBE

BF

AK

CE

CA

BDAJ

AQEAAC

Hollow Output Bore

IPTS Receiving
Page 74: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028673

Model IBL

O

DY

AC

YF

YE

Y

AK1

H

BFK

V

AWG WG

KEY

A VA

V

KEY

UT TAP

U R

S

Single Output Shaft

Double Output Shaft

R

SVA KEYA

U

UT TAPV

VA

VB2

AC EAAQ

E

BA

AJ1BR

BU

G

RB

SBKEY

UB

UR TAP

VN

Key KeyB2 R S U UT V VA Length Square

030 5.83 0.70 0.188 0.625 1/4-20 1.58 1.67 1.125 0.188040 7.24 0.83 0.188 0.750 1/4-20 1.97 2.09 1.500 0.188050 7.83 1.11 0.250 1.000 3/8-16 1.97 2.11 1.500 0.250063 9.41 1.23 0.250 1.125 3/8-16 2.36 2.50 1.875 0.250075 10.51 1.36 0.250 1.250 1/2-13 2.76 2.89 2.250 0.250090 12.13 1.51 0.313 1.375 1/2-13 3.15 3.33 2.500 0.313110 16.14 1.79 0.375 1.625 5/8-11 3.54 4.13 2.750 0.375130 14.17 1.92 0.375 1.750 5/8-11 3.64 3.74 2.750 0.375150 16.14 2.22 0.500 2.000 3/4-10 4.02 4.57 3.500 0.500

Solid Output Shaft

Size A AC AJ1 AK1 AQ B BA BR BU DY E030 2.48 1.57 2.56 2.17 3.15 2.20 0˚ 2.95 M 6 Tap, 0.43 deep, 4 pl. 2.24 2.13040 3.07 1.97 2.95 2.36 3.94 2.80 45˚ 3.43 M 6 Tap, 0.32 deep, 4 pl. 2.81 2.76050 3.62 2.36 3.35 2.76 4.72 3.35 45˚ 3.94 M 8 Tap, 0.39 deep, 4 pl. 3.31 3.15063 4.41 2.83 3.74 3.15 5.67 4.06 45˚ 4.33 M 8 Tap, 0.55 deep, 8 pl. 4.02 3.94075 4.72 3.39 4.53 3.74 6.77 4.41 45˚ 5.51 M 8 Tap, 0.55 deep, 8 pl. 4.69 4.72090 5.51 4.06 5.12 4.33 8.11 5.12 45˚ 6.30 M 10 Tap, 0.71 deep, 8 pl. 5.32 5.51110 6.10 5.02 6.50 5.12 9.94 5.67 45˚ 7.87 M 10 Tap, 0.71 deep, 8 pl. 6.59 6.69130 6.69 5.81 8.46 7.09 11.52 6.10 45˚ 9.84 M 12 Tap, 0.83 deep, 8 pl. 7.38 7.87150 7.87 6.69 8.46 7.09 13.39 7.28 45˚ 9.84 M 12 Tap, 0.83 deep, 8 pl. 9.06 9.45

WeightEA F G H K O WG Y YE YF (lbs)

030 2.64 1.73 0.22 0.26 1.26 3.82 1.14 1.18 1.06 1.73 3040 3.15 2.36 0.26 0.26 1.69 4.78 1.44 1.58 1.38 2.17 5050 3.54 2.76 0.28 0.34 1.93 5.67 1.71 1.97 1.58 2.52 8063 4.13 3.35 0.32 0.33 2.64 6.85 2.09 2.46 1.97 3.15 14075 4.96 3.54 0.39 0.45 2.83 8.07 2.24 2.95 2.36 3.66 20090 5.63 3.94 0.43 0.51 2.91 9.37 2.64 3.54 2.76 4.02 29110 6.81 4.43 0.57 0.55 - 11.61 2.91 4.33 3.35 4.92 90130 7.60 4.72 0.61 0.63 - 13.18 3.19 5.12 3.94 5.51 120150 8.27 5.71 0.71 0.71 - 15.75 3.78 5.91 4.72 7.09 195

Key KeyRB SB UB UR VN Length Square

030 0.42 0.094 0.375 - 1.18 0.875 0.094040 0.55 0.125 0.500 1/4-20 1.18 0.875 0.125050 0.70 0.188 0.625 1/4-20 1.58 1.125 0.188063 0.83 0.188 0.750 1/4-20 1.97 1.500 0.188075 0.96 0.188 0.875 1/4-20 2.36 1.875 0.188090 0.96 0.188 0.875 1/4-20 2.36 1.875 0.188110 1.23 0.250 1.125 3/8-16

3/8-16

2.76 2.250 0.250130 1.36 0.250 1.250 1/2-13 3.15 2.500 0.250150 1.51 0.313 1.375 1/2-13 3.15 2.875 0.313

Solid Input Shaft

Size

Size

Size

Page 75: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 74

NEMA C Flange Adaptors

NEMA DIMENSIONSSIZE FLANGE AK AJ BD BB RH SH U030 48C 3.00 3.75 5.63 0.20 0.56 0.125 0.500040 56C 4.50 5.88 6.50 0.20 0.71 0.188 0.625050 56C 4.50 5.88 6.50 0.20 0.71 0.188 0.625063 56C 4.50 5.88 6.50 0.20 0.71 0.188 0.625

140TC 4.50 5.88 6.50 0.20 0.71 0.188 0.875075 56C 4.50 5.88 6.50 0.20 0.71 0.188 0.625

140TC 4.50 5.88 6.50 0.20 0.97 0.188 0.875180TC 8.50 7.25 9.00 0.22 1.24 0.250 1.125

090 56C 4.50 5.88 6.50 0.20 0.71 0.188 0.625140TC 4.50 5.88 6.50 0.20 0.97 0.188 0.875180TC 8.50 7.25 9.00 0.22 1.24 0.250 1.125

110 140TC 4.50 5.88 6.50 0.20 0.97 0.188 0.875180TC 8.50 7.25 9.00 0.22 1.24 0.250 1.125210TC 8.50 7.25 9.00 0.22 1.52 0.313 1.375

130 140TC 4.50 5.88 6.50 0.20 0.97 0.188 0.875180TC 8.50 7.25 9.00 0.22 1.24 0.250 1.125210TC 8.50 7.25 9.00 0.22 1.52 0.313 1.375

150 180TC 8.50 7.25 9.00 0.22 1.24 0.250 1.125210TC 8.50 7.25 9.00 0.22 1.52 0.313 1.375250TC 8.50 7.25 9.00 0.22 1.59 0.375 1.625

RH

SH

BD AJ AK U

BB

Page 76: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028675

IPTS Helical Gear Speed Reducers

Page 77: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 76

Size AA Helical Gear Speed Reducer With 56C Quill Input

NominalOutput Speed

RPM

10100690052003500230017501550130011501000688067706650658

OutputTorqueIn.-Lbs.

11120160020703060313031103260331033303270327029502760299

ActualRatio: 1

01.72702.52903.35705.09107.45509.89511.20213.27914.94617.62519.83922.58526.77530.136

InoutHP

01.9001.8501.8001.7601.2300.9210.8510.7310.6510.5410.4810.3810.3010.29

Overhung Load capacity is 200 pounds with a 5/8˝ diameter out-put shaft and 250 pounds with a 3/4˝ diameter output shaft, mea-sured at one shaft diameter from the housing.Thrust Load capacity is 250 pounds.Weight is 22 pounds.

RATINGS AT 1750 RPM INPUT SPEED1.0 SERVICE FACTOR

THE IPTS SIZE AA HELICAL GEAR SPEED REDUCERWITH QUILL (PLUG IN) INPUT WILL ACCEPT ANY AC OR DC MOTOR IN A 56C FRAME WITHOUT THEUSE OF A FLEXIBLE SHAFT COUPLING SAVINGSPACE AS WELL AS INSTALLATION TIME.

THIS HIGHLY EFFICIENT 95%) REDUCER USESHARDENED STEEL GEARS SUPPORTED BY OVER-SIZED BALL BEARINGS IN A CLOSE GRAINEDCAST IRON HOUSING AND IS AVAILABLE IN FOOTOR OUTPUT FLANGE MOUNTING VERSIONS. DOUBLE LIP, SPRING LOADED SEALS GUARDAGAINST OIL LEAKAGE WHILE PREVENTING DIRTFROM ENTERING THE REDUCER.

THE SIZE AA REDUCER USES A BRASS SPRINGLOADED PRESSURE RELIEF BREATHER PLUG. ALLREDUCERS ARE SHIPPED WITH OIL AND TEST RUNIN BOTH DIRECTIONS PRIOR TO SHIPMENT.

IF YOU’RE LOOKING FOR A HIGH QUALITY, LOWCOST HELICAL SPEED REDUCER TO OPERATEEFFICIENTLY IN A SMALL SPACE, THE IPTS SIZE AAREDUCER IS WHAT YOU’VE BEEN LOOKING FOR.

All dimensions in inches — *Optional shaft diameter is 3/4˝

All dimensions in inches — *Optional shaft diameter is 3/4˝

NOTE: On both foot and flange mounted versions specify horizontal or vertical mounting when ordering.

Foot Mounted HQD-AA-56C

Flange Mounted HQVD-AA-56C

Page 78: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028677

Sizes A-D Helical Gear Speed Reducers With Quill InputThe IPTS helical gear speed reducers sizes A-D with quill (plug-in) input are available in double and triplereduction ratios for foot mounting or with flanged output. They accept standard, off-the-shelf, AC or DCmotors in NEMA frames from 56C to 286TC. No input coupling is required saving installation time and space.

• Close grained cast iron construction.

• Stepped output shaft with oversized ball and tapered rollerbearings with high overhung load capability.

• Double lip, spring loaded output seal guards against oil leakagewhile preventing dirt from entering the reducer.

• Output shaft has a tapped hole in the end to facilitate mountinga sprocket or gear.

• Output cover is dowel pinned to gearcase before line boring toensure perfect alignment of gears.

• Slots in C face to facili-tate motor removal.

• Every unit test run prior to shipment.

• Hardened and shaved steel gears are used throughout for highefficiency and quiet operation.

• Brass, spring loaded pressure relief breather plug.

Page 79: WORM & HELICAL GEAR SPEED REDUCERS

Sizes A-D Helical Gear Speed Reducers with Quill InputThe ratings shown on pages 79-82 are based on 10 hours per day operation with uniform load. For other duties it isnecessary to multiply the motor horsepower by the appropriate service factor in the table below, then check the ratingson pages 79-82 to ensure the reducer is capable of transmitting this resulting horsepower at the required ratio.

Service Factor for Electric and Hydraulic MotorsDuration of Service Uniform Moderate Heavy Extreme(hours per day) Load Shock Shock ShockOccasional 1/2 hour 0.80 0.90 1.00 1.25Less than 3 hours 1.00 1.00 1.25 1.503 – 10 hours 1.00 1.25 1.50 1.75Over 10 hours 1.25 1.50 1.75 2.00

Conversion Table to Find EquivalentSingle or Multi-Cylinder Engine Service Factor

Electric or Hydraulic Single Cylinder Multi-CylinderMotor Engines Engines1.00 1.50 1.251.25 1.75 1.501.50 2.00 1.751.75 2.25 2.002.00 2.50 2.25

Oil Capacity (pints)Floor Ceiling Wall Vertical

Model Mounting Mounting* Mounting Shaft Down*HQD-A-56C/140TC 0.9 2.0 1.5 1.5HQD-B-56C/140TC 1.5 2.6 2.1 2.4HQD-B-180TC 1.6 3.2 2.6 2.4HQD-C-56C/140/180/210/250TC 4.5 7.7 5.8 5.7HQD-D-180/210/250/280TC 7.6 11.4 10.2 10.1HQT-A-56C 2.0 2.2 1.8 2.9HQT-B-56C 4.0 4.4 3.1 4.7HQT-C-56C/140TC 7.6 7.1 5.3 9.7HQT-D-56C/140/180TC 13.8 11.9 10.2 15.6Oil capacity is identical for foot or flange mounted units.*Elbow is required for filling.

In all triple reduction units use the level plug in the triple reduction primary housing as the level plug for theentire reducer when the unit is floor mounted, wall mounted or in the vertical shaft down position. For ceilingmounted units use the oil level plug in the double reduction housing as the level plug for the entire reducer.

Approximate Net Weight (lbs.)Size

A B C DFoot MountedDouble reduction 56C/140TC 29 42 79 —Double reduction 180/210/250/280TC — 51 93 185Triple reduction 56C/140/180TC 34 48 85 162Flange MountedDouble reduction 56C/140TC 31 45 93 —Double reduction 180/210/250/280TC — 54 107 202Triple reduction 56C/140/180TC 36 51 99 179 78

Page 80: WORM & HELICAL GEAR SPEED REDUCERS

79

HQDANominalOutput Output Overhung ThrustSpeed Actual Input Torque Load LoadRPM Ratio:1 HP Inch - Lbs. Lbs. Lbs.

760 2.304 4.43 349 215 220

703 — — — — —

640 2.773 4.22 401 220 230

583 — — — — —

515 3.360 3.76 432 225 230

490 — — — — —

430 4.114 3.35 472 230 235

372 — — — — —

350 5.057 4.43 766 240 250

336 5.120 2.88 505 240 250

307 — — — — —

295 6.087 4.22 880 250 260

270 6.528 2.41 540 260 265

258 — — — — —

240 7.375 3.76 948 270 275

230 7.560 3.62 937 275 280

223 — — — — —

220 — — — — —

216 8.137 2.01 560 280 285

200 9.031 3.35 1037 280 290

190 9.100 3.22 1003 285 290

180 9.813 1.74 586 290 295

172 — — — — —

164 — — — — —

158 11.025 2.82 1063 295 300

155 11.238 2.88 1109 295 300

146 11.280 1.48 570 295 300

132 — — — — —

130 13.500 2.55 1178 305 305

123 14.326 1.21 592 310 305

122 14.329 2.41 1184 310 305

116 — — — — —

105 16.800 2.21 1273 325 310

101 17.280 0.99 587 325 310

100 17.861 2.01 1230 330 315

88 19.776 0.87 590 350 325

80 21.420 1.81 1328 360 330

79 21.540 1.74 1286 365 330

78 — — — — —

68 24.759 1.48 1250 375 340

65 26.700 1.54 1410 385 340

64 — — — — —

56 31.445 1.14 1227 395 345

52 32.200 1.27 1404 395 345

47 37.013 1.13 1427 405 350

46 37.929 0.99 1289 405 350

42 — — — — —

40 43.407 0.86 1275 415 355

38 47.008 0.89 1424 425 360

33 — — — — —

31 56.700 0.74 1432 450 365

27 64.890 0.67 1490 475 370

HQDB

Output Overhung ThrustActual Input Torque Load LoadRatio:1 HP Inch - Lbs. Lbs. Lbs.

2.262 17.17 1329 265 270

— — — — —

2.711 17.17 1593 285 295

— — — — —

3.431 14.48 1701 300 305

— — — — —

3.982 12.40 1691 310 310

4.856 14.94 2483 335 315

— — — — —

5.205 8.18 1458 340 320

5.819 12.69 2527 355 325

— — — — —

6.625 6.84 1551 370 340

— — — — —

7.363 10.34 2606 380 350

7.605 8.68 2259 385 355

— — — — —

— — — — —

8.128 5.83 1623 370 360

8.545 8.97 2625 395 365

9.116 7.35 2293 400 370

— — — — —

10.276 4.80 1689 405 375

— — — — —

11.172 6.92 2647 410 385

11.534 6.20 2447 410 390

12.304 4.02 1695 415 390

13.386 5.36 2458 420 400

13.594 3.47 1616 420 400

14.219 5.48 2670 425 405

— — — — —

— — — — —

17.036 2.28 1330 445 415

17.445 4.49 2683 450 420

17.500 4.20 2515 450 420

— — — — —

— — — — —

22.054 3.58 2703 470 440

22.273 3.34 2546 470 440

— — — — —

26.406 3.00 2716 490 460

27.326 2.88 2697 495 460

29.176 2.03 2719 505 460

34.546 2.31 2728 525 475

36.563 2.19 2736 530 490

— — — — —

41.364 1.93 2735 530 500

— — — — —

45.703 1.76 2749 535 510

— — — — —

57.273 1.41 2761 560 540

65.227 1.29 2875 585 565

HQDC

Output Overhung ThrustActual Input Torque Load LoadRatio:1 HP Inch - Lbs. Lbs. Lbs.

2.230 28.5 2178 1275 475

2.489 28.5 2431 1300 480

2.783 28.5 2719 1350 495

3.003 27.2 2798 1350 505

3.374 24.6 2843 1350 520

3.655 23.0 2876 1440 530

4.139 18.4 2600 1565 550

4.716 16.6 2674 1630 595

5.033 23.7 4090 1575 565

— — — — —

5.617 22.3 4281 1640 595

6.281 20.8 4470 1685 620

6.625 12.6 2859 1685 625

6.777 19.8 4589 1685 630

7.117 18.3 4460 1685 635

7.615 18.4 4807 1685 635

7.833 10.9 2913 1685 650

7.943 16.8 4577 1685 655

8.250 17.4 4924 1685 660

8.883 15.4 4690 1685 670

9.342 16.1 5147 1685 685

9.583 14.6 4805 1685 690

— — — — —

10.645 14.6 5327 1685 715

10.769 13.4 4944 1685 720

— — — — —

11.667 12.7 5062 1685 740

13.211 11.5 5198 1685 765

13.777 5.4 2562 1685 775

— — — — —

14.953 11.5 5870 1685 790

15.054 10.2 5239 1685 800

16.614 4.6 2593 1685 805

— — — — —

17.679 10.1 6128 1685 815

— — — — —

21.146 7.4 5359 1685 845

— — — — —

— — — — —

25.000 6.6 5659 1685 870

— — — — —

— — — — —

31.096 5.4 5711 1685 890

— — — — —

37.500 4.5 5768 1685 905

— — — — —

41.663 4.0 5738 1685 910

43.974 3.8 5653 1685 915

— — — — —

53.030 3.1 5600 1685 935

58.917 2.9 5816 1685 955

— — — — —

HQDD

Output Overhung ThrustActual Input Torque Load LoadRatio:1 HP Inch - Lbs. Lbs. Lbs.

2.230 59.3 4525 1505 575

2.489 56.0 4770 1515 585

2.783 52.2 4974 1540 605

3.003 50.0 5140 1575 630

3.374 46.3 5343 1620 650

3.511 45.2 5427 1640 650

3.969 32.3 4391 1650 665

4.716 32.2 5197 1720 695

5.033 48.9 8433 1750 710

— — — — —

5.617 45.3 8717 1800 740

6.281 41.3 8882 1890 770

6.475 37.3 8265 1965 785

6.777 38.9 9023 1980 785

7.228 34.1 8428 2025 800

7.615 35.4 9230 2080 815

7.833 20.4 5466 2080 815

7.924 34.2 9277 2080 815

8.082 31.1 8609 2100 825

8.720 29.4 8767 2135 835

8.957 31.1 9537 2135 835

9.800 26.8 8998 2160 875

10.196 26.0 9082 2190 895

10.645 26.4 9604 2190 900

— — — — —

11.525 23.6 9313 2190 900

11.697 13.7 5477 2190 960

— — — — —

13.697 20.8 9747 2190 990

— — — — —

— — — — —

— — — — —

16.614 8.3 4729 2190 1010

— — — — —

17.679 16.2 9788 2190 1010

— — — — —

— — — — —

— — — — —

22.747 13.6 10621 2190 1060

— — — — —

26.400 11.0 9903 2190 1100

— — — — —

— — — — —

33.969 9.3 10855 2190 1125

37.500 7.8 10003 2190 1130

— — — — —

41.663 7.0 10023 2190 1140

— — — — —

48.252 6.7 11032 2190 1150

53.608 6.0 11075 2190 1165

— — — — —

— — — — —

Double Reduction1750 rpm HORSEPOWER AND TORQUE RATINGS 1.0 Service Factor

Overhung load is measured at one shaft diameter from housing.

Page 81: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 80

HQTANominalOutput Output Overhung ThrustSpeed Actual Input Torque Load LoadRPM Ratio:1 HP Inch - Lbs. Lbs. Lbs.

32 — — — — —

29 62.471 0.57 1211 475 375

25 — — — — —

24 — — — — —

23 79.781 0.44 1174 500 380

21 — — — — —

19.5 — — — — —

19 93.388 0.40 1249 500 380

16 104.304 0.35 1217 505 385

15 119.266 0.33 1312 505 385

13 132.750 0.27 1195 505 385

12.5 — — — — —

12 — — — — —

11 155.925 0.26 1356 505 385

10 — — — — —

9.5 — — — — —

9 198.450 0.20 1328 505 385

8 — — — — —

7.5 — — — — —

7 — — — — —

6.5 — — — — —

5.5 — — — — —

4.5 — — — — —

HQTB

Output Overhung ThrustActual Input Torque Load LoadRatio:1 HP Inch - Lbs. Lbs. Lbs.

56.585 1.10 2076 570 550

59.747 1.19 2376 575 555

70.417 0.90 2088 590 565

72.386 1.01 2412 595 565

— — — — —

88.636 0.82 2412 595 565

89.781 0.70 2076 595 565

— — — — —

110.303 0.66 2412 595 565

111.912 0.56 2088 595 565

134.965 0.46 2064 595 565

140.636 0.51 2412 595 565

— — — — —

155.137 0.40 2064 595 565

175.303 0.42 2448 595 565

— — — — —

197.031 0.31 2052 595 565

211.414 0.35 2424 595 565

237.656 0.25 2052 595 565

243.011 0.31 2496 595 565

— — — — —

308.636 0.24 2484 595 565

372.273 0.20 2460 595 565

HQTC

Output Overhung ThrustActual Input Torque Load LoadRatio:1 HP Inch - Lbs. Lbs. Lbs.

54.418 2.75 4980 1685 940

63.519 2.48 5256 1685 950

66.635 2.43 5376 1685 975

— — — — —

76.955 2.05 5256 1685 1010

82.923 2.01 5556 1685 1050

— — — — —

94.231 1.68 5256 1685 1055

105.727 1.61 5640 1685 1060

117.265 1.34 5256 1685 1060

131.788 1.29 5640 1685 1060

— — — — —

149.513 1.14 5640 1685 1060

158.936 1.00 5256 1685 1060

182.690 0.93 5640 1685 1060

186.368 0.84 5256 1685 1060

— — — — —

224.758 0.70 5256 1685 1060

232.025 0.72 5640 1685 1060

258.349 0.62 5256 1685 1060

279.865 0.60 5640 1685 1060

328.116 0.48 5256 1685 1060

395.769 0.40 5256 1685 1060

HQTD

Output Overhung ThrustActual Input Torque Load LoadRatio:1 HP Inch - Lbs. Lbs. Lbs.

55.531 4.12 7644 2190 1140

61.569 4.26 8759 2190 1215

71.453 3.67 8759 2190 1215

72.600 2.32 5613 2190 1215

— — — — —

— — — — —

92.400 2.32 7166 2190 1215

93.415 2.32 7219 2190 1215

113.365 2.19 8281 2190 1215

118.892 2.21 8759 2190 1215

— — — — —

143.314 1.73 8281 2190 1215

145.868 1.80 8759 2190 1215

— — — — —

171.600 1.45 8281 2190 1215

184.404 1.42 8759 2190 1215

189.600 1.31 8281 2190 1215

220.800 1.19 8759 2190 1215

237.600 1.04 8281 2190 1215

243.961 1.08 8759 2190 1215

— — — — —

305.723 0.86 8759 2190 1215

— — — — —

Overhung load is measured at one shaft diameter from housing.

Triple Reduction1750 rpm HORSEPOWER AND TORQUE RATINGS 1.0 Service Factor

Page 82: WORM & HELICAL GEAR SPEED REDUCERS

HQDANominalOutput Output Overhung ThrustSpeed Actual Input Torque Load LoadRPM Ratio:1 HP Inch - Lbs. Lbs. Lbs.

500 2.304 2.91 349 265 250

462 — — — — —

420 2.773 2.90 419 265 250

383 — — — — —

339 3.360 2.63 460 270 270

319 — — — — —

282 4.114 2.40 514 270 270

242 — — — — —

230 5.057 2.91 766 290 270

223 5.120 2.10 560 290 270

202 — — — — —

194 6.087 2.90 920 290 280

177 6.528 1.70 578 305 290

170 — — — — —

158 7.375 2.70 1037 315 305

151 7.560 2.60 1024 325 305

147 — — — — —

145 — — — — —

142 8.137 1.37 583 340 315

131 9.031 2.40 1129 340 315

125 9.100 2.40 1138 340 315

117 9.813 1.15 588 340 325

113 — — — — —

108 — — — — —

105 11.025 2.00 1149 350 325

102 11.238 2.10 1230 350 325

96 11.280 1.00 588 350 325

87 — — — — —

85 13.500 1.88 1322 360 335

81 14.326 0.79 595 370 335

80 14.329 1.73 1291 370 335

76 — — — — —

68 16.800 1.48 1295 380 335

67 17.280 0.65 587 395 350

66 17.861 1.35 1256 395 350

58 19.776 0.57 590 405 360

53 21.420 1.19 1328 425 370

52 21.540 1.15 1291 425 370

51 — — — — —

46 24.759 1.00 1290 450 370

43 26.700 1.01 1410 450 370

42 — — — — —

37 31.445 0.76 1245 450 380

34 32.200 0.84 1404 450 380

31 37.013 0.74 1427 450 395

30 37.929 0.65 1289 450 395

28 — — — — —

26 43.407 0.57 1289 450 395

25 47.008 0.58 1424 450 395

22 — — — — —

20 56.700 0.49 1432 450 395

18 64.890 0.44 1490 470 395

HQDB

Output Overhung ThrustActual Input Torque Load LoadRatio:1 HP Inch - Lbs. Lbs. Lbs.

2.262 11.30 1332 315 305

— — — — —

2.711 11.30 1596 350 325

— — — — —

3.431 9.52 1701 360 340

— — — — —

3.982 8.15 1691 370 340

4.856 10.30 2605 395 350

— — — — —

5.205 5.75 1559 405 350

5.819 8.35 2532 425 360

— — — — —

6.625 4.90 1691 450 380

— — — — —

7.363 6.90 2647 460 395

7.605 6.18 2449 460 395

— — — — —

— — — — —

8.128 4.00 1694 460 395

8.545 6.00 2671 470 405

9.116 5.20 2470 470 405

— — — — —

10.276 3.16 1689 485 415

— — — — —

11.172 4.60 2677 495 425

11.534 4.18 2512 495 425

12.304 2.64 1695 495 425

13.386 3.63 2531 505 440

13.594 2.36 1671 505 440

14.219 3.65 2704 505 450

— — — — —

— — — — —

17.036 1.54 1367 530 460

17.445 2.98 2708 540 460

17.500 2.95 2690 540 460

— — — — —

— — — — —

22.054 2.38 2729 560 485

22.273 2.34 2715 560 485

— — — — —

26.406 2.00 2751 585 505

27.326 1.93 2748 595 505

29.176 1.80 2736 595 505

34.546 1.54 2763 595 530

36.563 1.45 2762 595 540

— — — — —

41.364 1.31 2823 595 550

— — — — —

45.703 1.20 2857 595 560

— — — — —

57.273 0.95 2835 595 560

65.227 0.85 2875 595 565

HQDC

Output Overhung ThrustActual Input Torque Load LoadRatio:1 HP Inch - Lbs. Lbs. Lbs.

2.230 18.8 2178 1530 530

2.489 18.8 2431 1575 530

2.783 18.8 2719 1605 540

3.003 17.9 2800 1620 560

3.374 16.2 2843 1620 575

3.655 15.1 2876 1685 585

4.139 12.5 2695 1685 605

4.716 11.9 2924 1685 660

5.033 17.5 4588 1685 660

— — — — —

5.617 16.0 4682 1685 660

6.281 15.0 4908 1685 685

6.625 8.5 2917 1685 695

6.777 14.5 5119 1685 695

7.117 13.5 5005 1685 695

7.615 13.5 5356 1685 720

7.833 7.2 2918 1685 720

7.943 12.0 4966 1685 720

8.250 12.5 5373 1685 730

8.883 11.3 5206 1685 740

9.342 11.5 5597 1685 750

9.583 10.5 5242 1685 765

— — — — —

10.645 10.5 5823 1685 785

10.769 9.4 5274 1685 795

— — — — —

11.667 9.0 5470 1685 820

13.211 7.8 5334 1685 840

13.777 4.0 2871 1685 855

— — — — —

14.953 8.2 6349 1685 865

15.054 6.9 5380 1685 875

16.614 3.3 2813 1685 890

— — — — —

17.679 6.9 6355 1685 900

— — — — —

21.146 5.1 5619 1685 930

— — — — —

— — — — —

25.000 4.3 5659 1685 955

— — — — —

— — — — —

31.096 3.9 6237 1685 980

— — — — —

37.500 3.3 6350 1685 1000

— — — — —

41.663 2.7 5903 1685 1010

43.974 2.5 5681 1685 1010

— — — — —

53.030 2.0 5600 1685 1010

58.917 1.9 5816 1685 1010

— — — — —

HQDD

Output Overhung ThrustActual Input Torque Load LoadRatio:1 HP Inch - Lbs. Lbs. Lbs.

2.230 40.0 4647 1810 630

2.489 38.0 4927 1820 640

2.783 35.0 5074 1855 675

3.003 33.8 5287 1890 695

3.374 30.5 5361 1945 720

3.511 29.7 5427 1965 720

3.969 21.2 4391 1980 730

4.716 21.2 5197 2070 765

5.033 36.0 9439 2100 785

— — — — —

5.617 33.0 9657 2135 810

6.281 30.0 9817 2250 855

6.475 27.0 9109 2250 865

6.777 28.1 9921 2250 865

7.228 25.0 9414 2250 890

7.615 24.3 9641 2250 900

7.833 13.4 5466 2250 900

7.924 23.3 9619 2250 900

8.082 23.0 9685 2250 910

8.720 21.5 9767 2250 920

8.957 20.8 9683 2250 920

9.800 19.3 9868 2250 965

10.196 18.3 9897 2250 980

10.645 17.5 9705 2250 990

— — — — —

11.525 16.6 9982 2250 990

11.697 9.0 5484 2250 1055

— — — — —

13.697 14.1 10062 2250 1090

— — — — —

— — — — —

— — — — —

16.614 6.0 5194 2250 1110

— — — — —

17.679 10.8 9901 2250 1110

— — — — —

— — — — —

— — — — —

22.747 9.2 10844 2250 1170

— — — — —

26.400 7.3 9972 2250 1215

— — — — —

— — — — —

33.969 6.3 11061 2250 1235

37.500 5.2 10062 2250 1235

— — — — —

41.663 4.7 10093 2250 1235

— — — — —

48.252 4.4 11032 2250 1235

53.608 4.0 11075 2250 1235

— — — — —

— — — — —

Double Reduction1150 rpm HORSEPOWER AND TORQUE RATINGS 1.0 Service Factor

Overhung load is measured at one shaft diameter from housing.

81

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HQTANominalOutput Output Overhung ThrustSpeed Actual Input Torque Load LoadRPM Ratio:1 HP Inch - Lbs. Lbs. Lbs.

21 — — — — —

19 62.471 0.39 1188 475 375

17 — — — — —

16 — — — — —

15 79.781 0.28 1139 500 380

14 — — — — —

13 — — — — —

12 93.388 0.27 1272 500 380

11 104.304 0.23 1200 505 385

10 119.266 0.21 1296 505 385

8.5 132.750 0.17 1172 505 385

8 — — — — —

7.5 — — — — —

7 155.925 0.16 1272 505 385

6.5 — — — — —

6 — — — — —

5.5 198.450 0.13 1344 505 385

5 — — — — —

4.8 — — — — —

4.5 — — — — —

4.1 — — — — —

3.5 — — — — —

3 — — — — —

HQTB

Output Overhung ThrustActual Input Torque Load LoadRatio:1 HP Inch - Lbs. Lbs. Lbs.

56.585 0.72 2076 570 550

59.747 0.79 2376 575 555

70.417 0.58 2076 590 565

72.386 0.66 2424 595 565

— — — — —

88.636 0.54 2424 595 565

89.781 0.46 2076 595 565

— — — — —

110.303 0.43 2424 595 565

111.912 0.36 2076 595 565

134.965 0.31 2076 595 565

140.636 0.34 2376 595 565

— — — — —

155.137 0.27 2076 595 565

175.303 0.28 2472 595 565

— — — — —

197.031 0.21 2076 595 565

211.414 0.23 2472 595 565

237.656 0.17 2076 595 565

243.011 0.20 2472 595 565

— — — — —

308.636 0.16 2472 595 565

372.273 0.13 2448 595 565

HQTC

Output Overhung ThrustActual Input Torque Load LoadRatio:1 HP Inch - Lbs. Lbs. Lbs.

54.418 1.92 5292 1685 1010

63.519 1.65 5292 1685 1010

66.635 1.66 5604 1685 1010

— — — — —

76.955 1.35 5292 1685 1010

82.923 1.34 5652 1685 1050

— — — — —

94.231 1.11 5292 1685 1055

105.727 1.07 5736 1685 1060

117.265 0.90 5292 1685 1060

131.788 0.86 5736 1685 1060

— — — — —

149.513 0.70 5292 1685 1060

158.936 0.71 5736 1685 1060

182.690 0.62 5736 1685 1060

186.368 0.56 5292 1685 1060

— — — — —

224.758 0.47 5292 1685 1060

232.025 0.48 5736 1685 1060

258.349 0.40 5292 1685 1060

279.865 0.40 5736 1685 1060

328.116 0.32 5292 1685 1060

395.769 0.27 5292 1685 1060

HQTD

Output Overhung ThrustActual Input Torque Load LoadRatio:1 HP Inch - Lbs. Lbs. Lbs.

55.531 2.82 7963 2250 1235

61.569 2.91 9113 2250 1235

71.453 2.51 9113 2250 1235

72.600 1.53 5839 2250 1235

— — — — —

— — — — —

92.400 1.58 7432 2250 1235

93.415 1.59 7521 2250 1235

113.365 1.50 8626 2250 1235

118.892 1.51 9113 2250 1235

— — — — —

143.314 1.19 8626 2250 1235

145.868 1.23 9113 2250 1235

— — — — —

171.600 0.99 8626 2250 1235

184.404 0.97 9113 2250 1235

189.600 0.90 8626 2250 1235

220.800 0.81 9113 2250 1235

237.600 0.71 8626 2250 1235

243.961 0.73 9113 2250 1235

— — — — —

305.723 0.59 9113 2250 1235

— — — — —

Overhung load is measured at one shaft diameter from housing.

Triple Reduction1150 rpm HORSEPOWER AND TORQUE RATINGS 1.0 Service Factor

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Model A B C D E F G H H1 H2 J K M N

HQD-A-56C 611/16 55/16 915/32 315/16 23/4 41/8 1/2 7/16 1/4UNC 5/8 13/16 19/32 37/16 23/8

HQD-A-140TC 611/16 55/16 915/32 315/16 2 3/4 41/8 1/2 7/16 1/4UNC 5/8 13/16 19/32 37/16 23/8

HQD-B-56C 77/8 61/8 103/8 429/32 3 415/16 19/32 17/32 3/8UNF 3/4 13/8 19/32 327/32 23/4

HQD-B-140TC 77/8 61/8 103/8 429/32

11/32

311/32 415/16 19/32 17/32 3/8UNF 3/4 13/8 19/32 327/32 23/4

HQD-B-180TC 77/8 61/8 111/8 429/32 311/32 415/16 19/32 17/32 3/8UNF 3/4 13/8 19/32 327/32 23/4

HQD-C-56C 927/32 81/16 131/4 63/32 41/8 61/2 31/32 9/16 1/2UNF 1 211/32 25/32 45/8 33/8

HQD-C-140TC 927/32 81/16 131/4 63/32 41/8 61/2 31/32 9/16 1/2UNF 1 211/32 25/32 45/8 33/8

HQD-C-180TC 927/32 81/16 147/8 63/32 41/8 61/2 31/32 9/16 1/2UNF 1 211/32 25/32 45/8 33/8

HQD-C-210TC 927/32 81/16 147/8 63/32 41/8 61/2 31/32 9/16 1/2UNF 1 211/32 25/32 45/8 33/8

HQD-C-250TC 927/32 81/16 147/8 63/32 41/8 61/2 31/32 9/16 1/2UNF 1 211/32 25/32 45/8 33/8

HQD-D-180TC 1113/16 927/32 177/8 73/32 423/32 77/8 13/32 3/4 5/8UNF 13/8 23/4 1 415/16 37/8

HQD-D-210TC 1113/16 927/32 177/8 73/32 423/32 77/8 13/32 3/4 5/8UNF 13/8 23/4 1 415/16 37/8

HQD-D-250TC 1113/16 927/32 177/8 73/32 423/32 77/8 13/32 3/4 5/8UNF 13/8 23/4 1 415/16 37/8

HQD-D-280TC 1113/16 927/32 177/8 73/32 423/32 77/8 13/32 3/4 5/8UNF 13/8 23/4 1 415/16 37/8

Double ReductionO P R U V X Y Ua AJ AK BD BF BB FT INPUT K.W.

719/32 61/2 21/8 7/8 21/4 3/16 3/32 5/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

719/32 61/2 21/8 7/8 21/4 3/16 3/32 7/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

911/32 77/8 2 11/8 25/8 1/4 1/8 5/8 57/8 41/2 61/2 7/16 5/32 7/16 3/16 x 3/32

911/32 77/8 2 11/8 25/8 1/4 1/8 7/8 57/8 41/2 61/2 7/16 5/32 7/16 3/16 x 3/32

911/32 9 2 11/8 25/8 1/4 1/8 11/8 71/4 81/2 9 9/16 3/16 9/16 1/4 x 1/8

1115/32 927/32 3 15/8 31/4 3/8 3/16 5/8 57/8 41/2 61/2 7/16 5/32 7/16 3/16 x 3/32

1115/32 927/32 3 15/8 31/4 3/8 3/16 7/8 57/8 41/2 61/2 7/16 5/32 7/16 3/16 x 3/32

1115/32 927/32 3 15/8 31/4 3/8 3/16 11/8 71/4 81/2 91/8 9/16 3/16 5/8 1/4 x 1/8

1115/32 927/32 3 15/8 31/4 3/8 3/16 13/8 71/4 81/2 91/8 9/16 3/16 5/8 5/16 x 5/32

1115/32 927/32 3 15/8 31/4 3/8 3/16 15/8 71/4 81/2 91/8 9/16 3/16 5/8 3/8 x 3/16

1511/32 1113/16 31/2 17/8 33/4 1/2 1/4 11/8 71/4 81/2 91/8 9/16 3/16 21/32 1/4 x 1/8

1511/32 1113/16 31/2 17/8 33/4 1/2 1/4 13/8 71/4 81/2 91/8 9/16 3/16 21/32 5/16 x 5/32

1511/32 1113/16 31/2 17/8 33/4 1/2 1/4 15/8 71/4 81/2 91/8 9/16 3/16 21/32 3/8 x 3/16

1511/32 1113/16 31/2 17/8 33/4 1/2 1/4 17/8 9 101/2 111/8 9/16 3/16 25/32 1/2 x 1/4

All dimensions are in inches and subject to confirmation.

Model A B C D E F G H H1 H2 J K L M N

HQT-A-56C 611/16 5 5/16 10 9/16 315/16 2 3/4 41/8 1/2 7/16 1/4UNC 5/8 13/16 19/32 11/2 3 7/16 2 3/8

HQT-B-56C 77/8 61/8 12 4 29/32 311/32 415/16 19/32 17/32 3/8UNF 3/4 13/8 19/32 129/32 3 27/32 2 3/4

HQT-B-140TC 77/8 61/8 12 4 29/32 311/32 415/16 19/32 17/32 3/8UNF 3/4 13/8 19/32 129/32 3 27/32 2 3/4

HQT-C-56C 9 27/32 81/16 14 3/8 6 3/32 41/8 61/2 31/32 9/16 1/2UNF 1 2 11/32 25/32 129/32 4 5/8 3 3/8

HQT-C-140TC 9 27/32 81/16 14 3/8 6 3/32 41/8 61/2 31/32 9/16 1/2UNF 1 2 11/32 25/32 129/32 4 5/8 3 3/8

HQT-D-56C 1113/16 9 27/32 16 3/8 73/32 4 23/32 77/8 13/32 3/4 5/8UNF 13/8 2 3/4 1 23/8 415/16 3 7/8

HQT-D-140TC 1113/16 9 27/32 16 3/8 73/32 4 23/32 77/8 13/32 3/4 5/8UNF 13/8 2 3/4 1 2 3/8 415/16 3 7/8

HQT-D-180TC 1113/16 9 27/32 173/32 73/32 4 23/32 77/8 13/32 3/4 5/8UNF 13/8 2 3/4 1 2 3/8 415/16 3 7/8

Triple ReductionO P R U V X Y Ua AJ AK BD BF BB FT INPUT K.W.

719/32 61/2 21/8 7/8 21/4 3/16 3/32 5/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

911/32 77/8 2 11/8 25/8 1/4 1/8 5/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

911/32 77/8 2 11/8 25/8 1/4 1/8 7/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

1115/32 927/32 3 15/8 31/4 3/8 3/16 5/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

1115/32 927/32 3 15/8 31/4 3/8 3/16 7/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

1511/32 1113/16 31/2 17/8 33/4 1/2 1/4 5/8 57/8 41/2 61/2 7/16 5/32 7/16 3/16 x 3/32

1511/32 1113/16 31/2 17/8 33/4 1/2 1/4 7/8 57/8 41/2 61/2 7/16 5/32 7/16 3/16 x 3/32

1511/32 1113/16 31/2 17/8 33/4 1/2 1/4 11/8 71/4 81/2 9 9/16 3/16 9/16 1/4 x 1/8All dimensions are in inches and subject to confirmation.

Foot Mounted Dimensions

Page 85: WORM & HELICAL GEAR SPEED REDUCERS

Triple ReductionModel A C D H1 H2 L L1 M N O R S T U W X

HQVT-A-56C 27/16 109/16 315/16 1/4 UNC 5/8 11/2 1/8 7/16 21/8 75/8 21/8 41/2 61/2 7/8 57/8 3/16

HQVT-B-56C 31/8 12 413/16 3/8 UNF 3/4 129/32 1/4 7/32 25/8 911/32 2 81/2 9 11/8 71/4 1/4

HQVT-B-140TC 31/8 12 413/16 3/8 UNF 3/4 129/32 1/4 7/32 25/8 911/32 2 81/2 9 11/8 71/4 1/4

HQVT-C-56C 37/8 143/8 529/32 1/2 UNF 1 129/32 1/4 1/2 3 1115/32 3 101/2 111/8 15/8 9 3/8

HQVT-C-140TC 37/8 143/8 529/32 1/2 UNF 1 129/32 1/4 1/2 3 1115/32 3 101/2 111/8 15/8 9 3/8

HQVT-D-56C 415/32 163/8 67/8 5/8 UNF 13/8 23/8 1/4 11/16 31/2 155/32 31/2 121/2 13 17/8 11 1/2

HQVT-D-140TC 415/32 163/8 67/8 5/8 UNF 13/8 23/8 1/4 11/16 31/2 155/32 31/2 121/2 13 17/8 11 1/2

HQVT-D-180TC 415/32 173/32 67/8 5/8 UNF 13/8 23/8 1/4 11/16 31/2 155/32 31/2 121/2 13 17/8 11 1/2

Y Z Ua AJ AK BD BF BB FT INPUT K.W.3/32 3/8 UNC 5/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

1/8 1/2 UNC 5/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

1/8 1/2 UNC 7/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

3/16 1/2 UNC 7/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

3/16 1/2 UNC 7/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

1/4 5/8 UNC 5/8 57/8 41/2 61/2 7/16 5/32 7/16 3/16 x 3/32

1/4 5/8 UNC 7/8 57/8 41/2 61/2 7/16 5/32 7/16 3/16 x 3/32

1/4 5/8 UNC 11/8 71/4 81/2 9 9/16 3/16 7/16 1/4 x 1/8

All dimensions are in inches and subject to confirmation.

Model A C D H1 H2 L1 M N O R S T U W X

HQVD-A-56C 27/16 915/32 315/16 1/4 UNC 5/8 1/8 7/16 21/8 75/8 21/8 41/2 61/2 7/8 57/8 3/16

HQVD-A-140TC 27/16 915/32 315/16 1/4 UNC 5/8 1/8 7/16 21/8 75/8 21/8 41/2 61/2 7/8 57/8 3/16

HQVD-B-56C 31/8 103/8 413/16 3/8 UNF 3/4 1/4 7/32 25/8 911/32 2 81/2 9 11/8 71/4 1/4

HQVD-B-140TC 31/8 103/8 413/16 3/8 UNF 3/4 1/4 7/32 25/8 911/32 2 81/2 9 11/8 71/4 1/4

HQVD-B-180TC 31/8 111/8 413/16 3/8 UNF 3/4 1/4 7/32 25/8 911/32 2 81/2 9 11/8 71/4 1/4

HQVD-C-56C 37/8 131/4 529/32 1/2 UNF 1 1/4 1/2 3 1115/32 3 101/2 111/8 15/8 9 3/8

HQVD-C-140TC 37/8 131/4 529/32 1/2 UNF 1 1/4 1/2 3 1115/32 3 101/2 111/8 15/8 9 3/8

HQVD-C-180TC 37/8 147/8 529/32 1/2 UNF 1 1/4 1/2 3 1115/32 3 101/2 111/8 15/8 9 3/8

HQVD-C-210TC 37/8 147/8 529/32 1/2 UNF 1 1/4 1/2 3 1115/32 3 101/2 111/8 15/8 9 3/8

HQVD-C-250TC 37/8 147/8 529/32 1/2 UNF 1 1/4 1/2 3 1115/32 3 101/2 111/8 15/8 9 3/8

HQVD-D-180TC 415/32 177/8 67/8 5/8 UNF 13/8 1/4 11/16 31/2 155/32 31/2 121/2 13 17/8 11 1/2

HQVD-D-210TC 415/32 177/8 67/8 5/8 UNF 13/8 1/4 11/16 31/2 155/32 31/2 121/2 13 17/8 11 1/2

HQVD-D-250TC 415/32 177/8 67/8 5/8 UNF 13/8 1/4 11/16 31/2 155/32 31/2 121/2 13 17/8 11 1/2

HQVD-D-280TC 415/32 187/16 67/8 5/8 UNF 13/8 1/4 11/16 31/2 155/32 31/2 121/2 13 17/8 11 1/2

Double ReductionY Z Ua AJ AK BD BF BB FT INPUT K.W.

3/32 3/8 UNC 5/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

3/32 3/8 UNC 7/8 57/8 41/2 61/2 7/16 5/32 11/32 3/16 x 3/32

1/8 1/2 UNC 5/8 57/8 41/2 61/2 7/16 5/32 7/16 3/16 x 3/32

1/8 1/2 UNC 7/8 57/8 41/2 61/2 7/16 5/32 7/16 3/16 x 3/32

1/8 1/2 UNC 11/8 71/4 81/2 9 9/16 3/16 9/16 1/4 x 1/8

3/16 1/2 UNC 5/8 57/8 41/2 61/2 7/16 5/32 7/16 3/16 x 3/32

3/16 1/2 UNC 7/8 57/8 41/2 61/2 7/16 5/32 7/16 3/16 x 3/32

3/16 1/2 UNC 11/8 71/4 81/2 91/8 9/16 3/16 5/8 1/4 x 1/8

3/16 1/2 UNC 13/8 71/4 81/2 91/8 9/16 3/16 5/8 5/16 x 5/32

3/16 1/2 UNC 15/8 71/4 81/2 91/8 9/16 3/16 5/8 3/8 x 3/16

1/4 5/8 UNC 11/8 71/4 81/2 91/8 9/16 3/16 21/32 1/4 x 1/8

1/4 5/8 UNC 13/8 71/4 81/2 91/8 9/16 3/16 21/32 5/16 x 5/32

1/4 5/8 UNC 15/8 71/4 81/2 91/8 9/16 3/16 21/32 3/8 x 3/16

1/4 5/8 UNC 17/8 9 101/2 111/8 9/16 3/16 25/32 1/2 x 1/4

All dimensions are in inches and subject to confirmation.

Flange Mounted Dimensions

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Page 86: WORM & HELICAL GEAR SPEED REDUCERS

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Ratio-PakUse alone as either a speed reducer or increaser or in combination with a worm gear reducer to create an efficient rightangle double reduction speed reducer.

• Close grained cast iron housing and flanges• Hardened steel gearing for long life• Anti-friction bearings• Double lip seals guard against oil leakage• Brass spring loaded breather plug keeps out

dirt and water• Shipped with oil• Optional steel bolt on base

Model Weight Oil Capacity(LBS.) (OUNCES)

RPQI 18 11RPQ2 25 14RPQ3 50 28

Size 1 Base 1 —Size 2 Base 1 —Size 3 Base 2 —

Approximate Net Weightand Oil Capacity

Page 87: WORM & HELICAL GEAR SPEED REDUCERS

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1.0 Service FactorRatio Pak - Single Reduction Ratings

1167875583437350

RPMRatio3.292.742.061.451.05

172192216203183

286315315315315

3.192.662.001.411.02

SIZE 1at 1750 RPM Input Speed

OutputInputHP Torque OHLHP

1.5:12:13:14:15:1

1167875583437350

RPMRatio13.6011.769.486.885.06

712822944962884

341375375375375

13.1911.419.206.674.91

SIZE 2at 1750 RPM Input Speed

OutputInputHP Torque

OHL56TCOutputFlangeHP

681750750750750

OHL140TCOutputFlange

1.5:12:13:14:15:1

1167875583437350

RPMRatio17.7915.3812.398.996.61

9321075129912581155

10301100110011001100

17.2614.9212.028.726.41

SIZE 3at 1750 RPM Input Speed

OutputInputHP Torque

OHL180TCOutputFlangeHP

10301135130013001300

OHL210TCOutputFlange

1.5:12:13:14:15:1

Output Torque in Inch-Pounds. Overhung Load in Pounds at one shaft diameter from output flange.

Model Available As

RPQ1 Quill 56C Flange Input and 56C Flange Output

RPQ2 Quill 56C Flange Input and 56C Flange OutputQuill 56C Flange Input and 140TC Flange OutputQuill 140TC Flange Input and 56C Flange OutputQuill 140TC Flange Input and 140TC Flange Output

RPQ3 Quill 180TC Flange Input and 180TC Flange OutputQuill 180TC Flange Input and 210TC Flange OutputQuill 210TC Flange Input and 180TC Flange OutputQuill 210TC Flange Input and 210TC Flange Output

When Ordering, Specify:

Type RPQ - Quill Flange Input

Size 1, 2, or 3

Ratio 1.5:1, 2:1, 3:1, 4:1, or 5:1

Input Flange Size 56C, 140TC, 180TC, or 210TC

Output Flange Size 56C, 140TC, 180TC, or 210TC

If Optional Base is required

RPQ 2 -1.5 - 56C - 140TC - B

Page 88: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028687

Model RPQ

AB6.50

6.50

9.13

OutputFlange

56C56C

140TC180TC210TC

A4.00

4.00

5.13

B3.875

4.120

4.750

C5.00

5.00

6.37

D5.187

5.430

6.150

F0.6250.6250.8751.1251.375

G1.805

1.850

1.825

H3.45

3.40

4.81

HH4.62

4.62

4.95

J1.675

2.875

2.875

M6.875

8.125

9.40

MM8.100

9.350

12.19

N1.875

1.8752.3752.875

O2.06

21252.503.00

P1.625

1.6252.0632.563

T3/16 X 3/32

3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

U0.12

0.12

0.16

V0.406

0.406

0.500

W2.59

2.83

3.24

Y0.13

0.13

0.25

Z3/8 -16

3/8 -16

1/2 -13

ZZ0.75

0.75

0.94

AC5.875

5.875

7.250

AD4.50

4.50

8.50

K5.177

5.625

7.43

X3.25

3.25

4.50

Size1

2

3

InputFlange

56C140TC180TC210TC

AJ5.8755.8757.2507.250

AK4.504.508.508.50

BD6.506.509.009.00

BF0.440.440.530.53

FT0.310.310.380.38

BB0.160.160.190.19

Bore0.6250.8751.1251.375

Keyway3/16 X 3/32

3/16 X 3/32

1/4 X 1/85/16 X 5/32

Dimensions in inches

BF

FTBB

AJ

U

Y

T

AC

V Dia.4 Holes

AB

AD

F

W

O

NP

K

M

X

J

HZ Tap, ZZ Depth(4 Holes)

(5) 1/4 NPT Plugs

WAC B

D

Bore

Keyway

BD

AK

FTBB

AJ

Y

T

F

O

NP

K

M

X

J

HH

(5) 1/4 NPT Plugs

Bore

Keyway

BD

AK

with Optional Base

Page 89: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286 88

Horsepower and TorqueOne horsepower is the amount of power required

to raise 33,000 pounds a distance of one foot in oneminute’s time.

HP = LOAD IN POUNDS X FEET PER MINUTE33,000

Torque is the product of a force expressed inpounds multiplied by a radius measured in inchesfrom the center of a shaft. This product is expressedin inch pounds.

Torque = Force (LBS.) X Radius (inches)

The relationship between horsepower and torque isexpressed as follows:

HP = Torque X RPM63,025

Torque = 63,025 X HPRPM

EfficiencyTo calculate the efficiency of a speed reducer

divide the output horsepower by the input horsepow-er.

EFFICIENCY = Output HorsepowerInput Horsepower

When only the input horsepower and outputtorque are known the output torque can be convertedto output horsepower by the following formula:

OUTPUT HORSEPOWER = Output Torque X OutputRPM

63,025

Then take the output horsepower and divide bythe input horsepower to obtain efficiency.

W

W = 100 LBS.T = 100 X 3 = 300 In. LBS.

R = 3"R Mounted Member Factor

Sprocket 1.00Timing belt pulley 1.00Pinion 1.25V Belt sheave 1.50Flat belt pulley 2.50Variable pitch pulley 3.50

Overhung LoadOverhung load is the radial force imposed on a shaft

by a mounted pinion, pulley, sheave or sprocket. The over-hung load ratings expressed in this catalog are the allow-able load measured at a distance of one shaft diameterfrom the housing. When one of the above items is mountedon the output shaft of a reducer a calculation should bemade to determine whether the resulting overhung loadexceeds the overhung load rating of the reducer.

OHL = Output Torque X Overhung LoadFactor

Radius of Mounted Member

Engineering

Page 90: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-028689

Notes

Page 91: WORM & HELICAL GEAR SPEED REDUCERS

IPTS, INC.www.iptsinc.com • 800-428-4431 • Fax 866-702-0286

1. QUOTATIONS AND CONDITIONS OF ACCEPTANCEUnless otherwise agreed to, quotations on all stock items are

for immediate shipment, subject to prior sale. Quotations madeon special items are subject to acceptance within thirty (30) daysthereof. The Company reserves the right to alter or cancel aquotation any time prior to receiving a written acceptance orderfrom the customer.

2. PRICESPrices are in accordance with current Company price sheets,

are based on quantity specified and are subject to minimumorder requirement of the Company. In the event the Companyconsents to the cancellation or suspension of orders, it shall beentitled to charge for work done and material ordered or used upto the time of giving its written consent to such cancellation orsuspension. Prices, specifications, and terms and conditions, aswell as all statements appearing in the Company’s catalogs andadvertisements, and made elsewhere by the Company aresubject to change without notice. Changes by the customer inspecification or delivery requirements will be subject to change inprice. Whenever the net price of an order amounts to less than$30.00 a minimum charge of $30.00 will be made.

3. SHIPMENTSAll shipments are made F.O.B. IPTS. When ordering, the cus-

tomer’s desired method of shipment must be clearly stated.Where instructions for shipping do not appear on the order, ship-ment will be made according to the Company’s best judgment. Full risk of loss (including transportation delaysand losses) shall pass to the customer upon delivery to acommon carrier at the stated F.O.B. point. Partial shipments shall be permitted and the Company may invoice each shipment separately.

4. REFUSAL OF SHIPMENTIn case of the refusal or inability of the customer to accept any

shipment in accordance with the terms of the order, the customershall be liable for freight, express, storage, extra cost of handlingand all other expenses incurred by the Company as a result ofsuch refusal or inability.

5. DELAYS OR NONPERFORMANCEThe Company shall not be liable for delay in delivery or failure

in performance caused by material shortage, acts of God, strikes,or any other causes beyond the Company’s reasonable control.Failure to make deliveries in accordance with the customer’srequirements shall not constitute cause for cancellation.

6. CREDIT TERMSAll customer orders shall be subject to the approval of the

Company’s Credit Department. Those whose credit is satisfactory, will be extended terms of thirty (30) days net.Payment of all invoices shall be made in U.S. funds. In the eventsatisfactory credit cannot be established or an account becomesdelinquent, the Company reserves the right to demand cash inadvance or ship C.O.D.

7. SALES AND USE TAXThe Company shall not be liable for sales, use, or similar

taxes arising out of the sales, use or delivery of any of theCompany’s products.

8. ERRORSThe Company shall not be held responsible for printers’,

stenographic or clerical errors made in catalogs, brochures, orother forms of printed matter. All such errors are subject to correction.

9. LIMITED WARRANTYThe Company warrants its gear reducers to be free from

defects in material and workmanship. Any IPTS gear reducerwhich shall within 2 years from date of shipment, be proved to theCompany’s satisfaction to have been defective at the time of delivery in these respects will be replaced or repairedby the Company at its option. The Company’s liability under thislimited warranty is limited to such replacement or repair of thegear reducer and the Company shall not be held liable in any form of action for direct or consequential damages to property orperson. Freight is the responsibility of the customer.

This warranty shall not apply where there is evidence ofabuse, misapplication, improper or lack of maintenance, accident, alteration or to normal wearable terms.

The foregoing limited warranty is expressly made in lieu of all other warranties whatsoever, expressed, implied and statuto-ry and including without limitation the implied warranties of merchantability and fitness.

No employee, agent, distributor or other person is authorized to give additional warranties on behalf of theCompany, nor to assume for the Company any other liability in connection with any of its products, except by an officer of theCompany in writing.

10. DEFERRED DELIVERIESDeferred deliveries are subject to Company approval.

11. RETURNED GOODSNo goods will be accepted for return unless authorized by

the Company in writing. In all cases, the transportation chargesmust be prepaid.

12. CANCELLATIONCancellation of orders may be made only upon our written

approval, and are subject to cancellation and/or re-stockingcharges.

13. PATTERN AND TOOLING CHARGESPattern and/or tooling charges represent the customer’s

proportionate cost and it is expressly understood that such patterns and/or tooling remain the property of the Company,unless otherwise agreed in writing.

14. GENERALAny terms and conditions of a customer’s order which are

inconsistent with or additional to the terms and conditionshereof shall not be binding on the Company and shall not beconsidered applicable to any sale or shipment of theCompany’s products. All such terms and conditions are herebyexpressly rejected. No waiver, alteration or modification of anyof the Company’s terms and conditions shall be binding on theCompany unless made in writing and agreed to by a dulyauthorized official of the Company.

TERMS AND CONDITIONSAll sales and quotations by IPTS, Inc., hereafter referred to as the “Company”, shall be made under the following terms and con-

ditions.

Page 92: WORM & HELICAL GEAR SPEED REDUCERS

CUSTOM GEAR REDUCERS

800-428-4431FAX 866-702-0286

Whether you require a gearbox made to your specifications or one of ourstandard models with a special ratio, shaft length or accessory, IPTS can meet yourcustom reducer needs.

• Worm, helical, spur, bevel or planetary gearing.• Nema, I.E.C. or SAE flanges.• Shafts available in stainless steel. Nickel or chrome plating also available.• Special keyways, internal or external splines for input/output shafts.

From low volume to thousands, IPTS has the capability and experience tomanufacture your custom reducer requirement quickly and at a competitive price.