amco - westway machinery · amco drilling press model no. d200 . operation manual westway machinery...

AAMMCCOO

Drilling Press

Model No. D200

.

Operation Manual

WWEESSTTWWAAYY MMaacchhiinneerryy LLttdd.. “Exclusive Canadian Import Agent”

2370 Cawthra Road, Mississauga, ON L5A 2X1

Tel: (905) 803-9999 Fax: (905) 803-9109 Toll Free 1-800-263-1199

Website: www.westwaymachinery.com

Model Z5050 _ Vertical Drilling Machine

Operation Manual

Max.Drillmg Dia. 50 mm

SeriralNo: c

rlease note

This Machine (Serial No.should be connected with electricsupply of V ^ Hz, 3-phase,4-core wires (L1,L2,L3,N).

Fuse current A

AwarningDrilling Machine Safety Instructions

You are required to read this entire Manual before using this machine.

1. Maintenance. Make sure the Drill is turned off anddisconnect from the main power supply and make sureall moving parts have come to a complete stop beforeany Inspection, adjustment or maintenance is carriedout.

2. Drill Condition. Drill must be maintained for a properworking condition. Never operate a Drill that hasdamaged or worn parts. Scheduled routinemaintenance should performed on a scheduled basis.

3. Leaving a Drill Unattended. Always turn the Drilloff and make sure all moving parts have come to acomplete stop before leaving the Drill. Do-not leaveDrill running unattended for any reason.

13. Changing Belts for speed selection. Alwaysallow the machine to come to a complete stop and turnpower off before changing belts. Not turning power offwhen changing belts can cause serious injury.

14. Clearing chips. Always use a brush to clear chips.Never clear chips when the drill is running.

15. Power outage. In the event of a power failure duringuse of the drill, turn off all switches to avoid possiblesudden start up once power is restored.

16. Clean work area. Keep the area around the drillclean from oil, tools, chips.

4. Avoiding Entanglement. Remove loose clothing,belts, or jewelry items. Never wear gloves whilemachine is in operation. Tie up long hair and use thecorrect hair nets to avoid any entanglement with theDrill spindle or moving parts.

5. Chuck key & wrench safety. Always remove chuckkeys, wrenches and any service tools immediately afteruse. Chuck keys left in the chuck can cause seriousinjury.

6. Understand the machines controls. Make sure

you understand the use and operation of all controls.

7. Drill bit selection. Always use the correct Drill bit forthe job you are Drilling. Make sure you use the correctshank drill bit for you drilling machine.

8. Secure the Drill Bit. Properly tighten and securelylock the drill bit in the chuck.

9. Cutting Tool inspection. Inspect Drill forsharpness, chips, or cracks before use. Replace anycutting tools immediately if dull, chipped or cracked.Handle new cutting tools with care. Cutting edges arevery sharp and can cause lacerations.

10. Reversing the spindle. Make sure the spindle hascome to a complete stop before changing the directionof the spindle.

11 . Stopping the spindle. Do not slow or stop thespindle by using you hand.

12. Speed selection. Select the appropriate speed forthe type of work, material, and tool bit. Allow the Drill toreach full speed before beginning a cut.

17. Surface/workpiece area. Before turning the drill on,make sure the table is clear of any objects (tools,scraps, off-cuts etc.) Do not drill material that does nothave a flat surface, unless a suitable support is used

18. Table Lock. Make sure the table is tightened before

starting the drill.

19. Drilling Sheet metal. All sheet metal should beclamped to the table before drilling.

20. Mounting workplaces. Use clamps or vices tosecure workpiece before drilling. Position work so youavoid drilling into table.

21. Guarding. Do not operate the drill when chuck guardis removed.

22. Eye and hand protection. A face shield with safetyglasses is recommended. Always keep hands andfingers away from the drill bit. Never hold a work(piecein your hand while drilling. Do not wear gloves whileoperating the drill.

23. Drill operation. Never start the drill with the drill bitpressed against the workpiece. Feed the drill evenlyinto the workpiece. Back the drill out of deep holes.Turn the machine off and clear chips and scrap pieceswith a brush. Turn power off. remove drill bit, and cleanthe table before leaving the machine.

24. Call for help. If at any time you experiencedifficulties, stop the machine and call you nearestbranch service department for help.

AwarningGeneral Machinery Safety Instructions

1.

You are required to read this entire Manual before using this machine.

Read the entire Manual before starting

machinery. Machinery may cause serious injury if notcorrectly used.

Always use correct hearing protection whenoperating machinery. Machinery noise may causepermanent hearing damage.

Machinery must never be used when tired, orunder the influence of drugs or alcohol. Whenrunning machinery you must be alert at all times.

14. Use correct amperage extension cords.Undersized extension cords overheat and lose power.Replace extension cords if they become damaged.

15. Keep machine well maintained. Keep bladessharp and clean for best and safest performance.Follow instructions when lubricating and changingaccessories.

16. Keep machine well guarded. Make sure guards onmachine are in place and are all working correctly.

4. Wear correct Clothing. At all times remove allloose clothing, necklaces, rings, jewelry, etc. Long hairmust be contained in a hair net. Non-slip protectivefootwear must be worn.

5. Always wear correct respirators around fumes

or dust when operating machinery. Machineryfumes & dust can cause serious respiratory illness.Dust extractors must be used where applicable.

6. Always wear correct safety glasses. Whenmachining you must use the correct eye protection toprevent injuring your eyes.

7. Keep work clean and make sure you have

good lighting. Cluttered and dark shadows maycause accidents.

8. Personnel must be properly trained or well

supervised when operating machinery. Makesure you have clear and safe understanding of themachine you are operating.

9. Keep children and visitors away. Make surechildren and visitors are at a safe distance for you workarea.

10. Keep your workshop childproof. Use padlocks,Turn off master power switches and remove startswitch keys.

11. Never leave machine unattended. Turn power offand wait till machine has come to a complete stopbefore leaving the machine unattended.

12. Make a safe working environment. Do not usemachine in a damp, wet area, or where flammable ornoxious fumes may exist.

13. Disconnect main power before servicemachine. Make sure power switch is in the offposition before re-connecting.

17. Do not overreach. Keep proper footing and balance

at all times.

18. Secure workpiece. Use clamps or a vice to hold theworkpiece where practical. Keeping the workpiecesecure will free up your hand to operate the machineand will protect hand from injury.

19. Check machine over before operating. ChecKmachine for damaged parts, loose bolts, Keys andwrenches left on machine and any other conditions that

may effect the machines operation. Repair and replacedamaged parts.

20. Use recommended accessories. Refer to

instruction manual or ask correct service officer when

using accessories. The use of improper accessoriesmay cause the risk of injury.

21. Do not force machinery. Work at the speed andcapacity at which the machine or accessory wasdesigned.

22. Use correct lifting practice. Always use the correctlifting methods when using machinery. Incorrect liftingmethods can cause serious injury.

23. Lock mobile bases. Make sure any mobile bases

are locked before using machine.

24. Allergic reactions. Certain metal shavings andcutting fluids may cause an ellergic reaction in peopleand animals, especially when cutting as the fumes canbe inhaled. Make sure you know what type of metaland cutting fluid you will be exposed to and how toavoid contamination.

25. Call for help. If at any time you experiencedifficulties, stop the machine and call you nearestbranch service department for help.

CRUSHING

Isolate power to machine prior to any checks or maintenance being carried out.CUTTING, STABBING. Do not adjust or clean until the machine has fully stoppedMEDIUMPUNCTURING

Isolate power to machine when changing speeds or maintenance is being carried out.Make sure all guards are secured shut when machine is onMEDIUMSHEARING

PLANT SAFETY PROGRAM

NEW MACHINERY HAZARD IDENTIFICATION, ASSESSMENT & CONTROL

Drilling Machine

Item No. Hazart Identification Hazard AssessmentRisk Control Strategies

(Recommended for Purchase/Buyer/User)

ENTANGLEMENT HIGH Eliminate, avoid loose clothing I Long hair etc.

Secure & support work material on drill table.

STRIKING

ELECTRICAL

HIGH TEMPERATURE

OTHER HAZARDS. NOISE

Ensure workpieces are tightly secured on machine.MEDIUM Wear safety glasses.

Ensure correct spindle direction when drilling.

All electrical enclosures should only be opened with a tool that Is not to be kept with the machine.MFDiUM Never clean or dust machine when power is on.

Machine should be installed & checked by a Licensed Electrician.

Wear appropriate protective clothing to prevent hot swarf.

Wear hearing protection as required.

Plant safety Program to be read in conjunction with manufactures instructionsAuthorised and signed by:

Safety Officer:

Manager:

rC\j^

Total!

Operation ManualModel Z5050

Contents

I. Application and Features

II. Specification and Parameters

III. Transportation

TV. Foundation and Installation

V. Driving Systems

VI. Operation Instruction

VII. Lubrication

VIII. Cooling apparatus

IX- List and Location Drawing for Rolling

Bearings

X. Electrical Equipment

XI. List of Accessories

XII. Construction Drawings for Essential Units

1. Column, work table and its rest. Cooling apparataus

2. Driving Gear Box and Infinitly Variable speed

transmission

3. Stepless regulating mechanism, Feed and Feed-speed

Changing mechanism

24—26

MODEL Z5050 OPERATION MANUAL Page 1

I. Application and Features

The Machine is designed mainly for drilling, counterboring, reaming,tapping and smoothing surfaces on medium size workpieces.

It can also be used for boring with some boring cutter. The max diameterto be drilled is 50 mm. It is widely used in machine works and repair shopsfor single piece or small lot and mass production.

This new type machine have many advantages based on the similar machine athome and abroad. The belt stepless regulating drive machmism with gearedtransmission and two~speed motor are adopted in the machine. It operates inhigh eficiency, perfect performance, wide speed range and lower noise.

The power feed mechanism of the spindle is equipped and the feed movementis obtained easily by pushing any one button at the end of three operatinglevers.

The spindle head has been fixed on the top of the column, only the worktable rest can be raised or lowered by lifting motor and can be swivelled180- around the column, or ±45° parallel to the rest.

The speed of the spindle is readable on the ZSB device directly and thetwo—speed switch is equipped with the machine for reversing the spindle atlow or hi^ speed, which is combined with contactors, convenent for tapping.

The regulating push buttons for changing spindle speed is mounted on thefront of the head stock, only the machine is in running it may be changed.

The incEindescent lamp has been mounted under the head stock for lighting.There is a base plate for fixing the foot-mounted motor that has been

mounted on the head stock with a plate, then the requied tension of thedriving belts can be adjusted.

To meet the needs of steel workpieces machining, the coolant apparatushas been equipped.

All -impn-rtflnt. cast iron parts are artificially aged. Essential units ofsteel, such as the spindle, spindle sleeve, driving gears ect, are properlyheattreated to give them the desired stabillity €ind hardness.

Model Z5050 Operation Manual Page 2

II. Specification and parameters

1. Max. drilling capacity (Tapping capeity)

2. Distance from axis of spindle to generating line of column

Table 1

50 mm (MSG)

350 mm

3. Max. distance from spindle nose to working surface of work table 600 mm

4. Max. distance from spindle nose to working surface of baseplate 1200 mm

5. Max. travel of spindle 180 mm

6. Max adjustment of work table rest 320 mm

7. Rotate angle of the worktable (to its rest) ±45°8. Taper of spindle bor 4 Morse

9. Step of spindle speed stepless

10. Range of spindle speed change 48-1500 r/min

11. Feeding step of spindle 4 (step)

12. Feeding range of spindle 0. 08, 0. 16, 0. 27, 0. 35 mm/r

13. Diameter of column 160 mm

14. Effective working ares of work table (LXW) 510X380 mm

15. Effective working area of baseplate (LXW) 450X440 rnm

16. T slots of table and baseplate number-width x spacing 2-14, 2-18 mm

17. 2-speed 3-phase A. C. motor YD100L2-4/2

Power

Voltage (be according to order)Speed

18. 3-phase coolant pump motor Type AYB-6BPower

Voltage A. C. (be according to order)Flow rate

19. Electromagetic clutch power

(Type DLY0-16S) Voltage

20. Overall dimension (LXWXH)

21. Weight

Gross

Net

2.4/3 Kw

220V, 380V, 420 V

1440/2800 r/min

0. 085 KW

220V, 380V, 420 V

6 1/min

0.024 KW

24 V

1020X580X1935 mm

kg

kg

Goor box

HXN.

Electrical

Cabinet

Spindle Box

Column

Work Table

Braket


III. Transportation

On its arrival, examine carefully and see if any damaga is caused to the

machine. ll?hen unpacking the machine, check according to the ''packing list"

whether there is any shortage. A formal record is necessary for future inquiry.

In hoisting by crane attention should be given to the position of the centre

of gravity. For correct handling please refer to Fig. 4. It is recommended that

soft pads should be placed between ropes and the machine surfaces in order to

prevent the painted surfaces of the machine from being impaired.

CD

Fig. 2. Floor Space Required by Base plate


Handling Diagram

The lever should be

fastened before

hoisting

OjI

Fig. 3.

Model 7.-^050 Operation Manual Paged

IV. Foundation and Installation

1. The minimum floor space should be prepared according to Fig. 2. The

work table revolves round 360" to the column.

Their actual dimension, however, are determined by users themselves

depending on the works to be drilled.

2. The depth of the foundation can be decided in accordance with the

ground condition.

The dimension shown in Fig. 4 is for your reference.

3. Installation order: First insert the foundation bolts into the

holes in the foundation cement according to their proper position.

After the cement has completely hardened, place the machine there

on and level it with a spirit level, then tighten the nuts of

the foundation bolts.

4. ELECTRICAL INSTALLATION HAS TO BE CARRIED OUT BY ELECTRICAL

RESPONSIBLE PERSONS

Model Z5050 Operation Manual Page?

Foundation and Installation Digram

-1vwww

1500x800

Fig. 4.

Operation ManualModel Z5050

V. Driving Systems

-f

Fig. 5.


VI. Operation Instruction

1. Operation Essentials

1) It is important for the operator to acquaint himself with details of thismanual before installing or operating the machine,

2) The operater is requested to observe the instructions relating to opeirationand maintenance,

3) Carry out the lubrication strictly according to the lubrication chart andreplenish the lubricants of all machine points at regular intervals.

4) The short type spindle is adopted in this machine, therefore the spindlemust be draw away a certain distance from its guide for ejecting the drill

or tool- In this case the spindle must be striked with carefuly to preventthe accuracy from damaging.

5) After unpacking a new machine and befor putting it into operation, thoroughly clean and lubricate it and make a trial running from the lowestspeed to the highest so as to inspect whether there is any trouble.

2. Positions of the Various Controlling Devices and Their Functions

1) The positions of the various controlling devi,ces for operation are shown inFig. 1.

2) The indicative numbers allotted to these various controlling devices aredescribed in Table 3,

Table for uses of various controlling devices Table 3Numbers Names of the Controlling Parts

1. Handle for raising or lowering work table and its rest,2. Locking knob for feed depth adjusting screw.3. Knob for adjusting of feed depth.4. Manual feed lever.

5. Push button for turning the electromagnetic feed clutch on or off.6. Hand wheel for feed speed change.7. Cock of cooling agent.8. Emergency stop button.

9. push button for raising worktable and its rest.10. Push button for starting main motor,

11. Push button for increasing speed of spindle.12. Push button for decreasing speed of spindle.13. Push button for stop.14. Push button for lowering worktable and its rest.15. Lever for speed range changing.16. Switch for lighting lamp.17. Knob of the electrical cabinet.

18. Switch for cooling pump motor.19. Selecting switch for tapping.20. Change-over switch of 2-speed motor.21. Switch for power source.

22. Handle for tightening and loosening work table.23. Handle for tightening and loosening work table rest.24. Switch for worktable protecting screen.


3. Spindle Speeds change

The brond Vee Belts stepless drive, geared transmition and 2-speed motor are

adopted in the driving system and the spindle speed can be obtained at any one

of the 48-1500 r/min speed range. See Fig. 1.

When changing speeds, set the chang-over switch (20) at the position "0"

first, turn the speed selecting lever (1) according to the instruction plate

fixed on the machine to their corresponding range and positive rotation of the

spindle can be obtained by turning the switch (10) to the position "1" or "2''

and combined with push buttons (11) or (12) corresponding with the LED reading

device.

The spindle Will rotate revsrsely if you turn the change-over switch (20)

to the position "R'' , it can be used for tapping.

Note:

After turning the change-over switch(10) from position to "2" position,

or from ''2" to "1" ,or after turning the speed selector lever (1), the push

buttons for increasing and decreasing speed (11) or (12) must be pushed once, then

the LED device reading can be matched for the spindle speed.

4. Variety of Feed rate

Four feed speeds can be achieved through gears on the spline of the gear

box and feed mechanism. (See Fig. 13) The feed speeds can be changed by

turning handweel (6), to the Indicated position in accordance with the feed

speed plate.

5. Feeding Ways of Spindle:

1). Manual Feed: Manual feed is obtained by tuining the lever (4) counter

clockwise.


2). Power Feed: When you push any one button (5) mounted on the end ofthree operating levers(4), the electromagnetic feed clutchis connected and power feed is obtained in accordance witha selected feed rate. If you need to stop the process, push

the button(5) again in feeding, the electromagnetic feedclutch is off and power feed is stopped

3). Threed Cutting: The manual feed is selected in this operation only.The tapping motion must be in accordance with itspitch freely, so the power feed button can not bepushed.

The selecting switch (19) on the panel must turn to the position .See Fig. 1. (Tapping operation see section X Electrical Equipment)6. Return Mechamism of Spindle:The balance and raising to its position of the spindle can be obtainedby coiled spring. The balance force can be adjusted by loosenning thescrew and turning the spring box. See Fig. 13.

7. The Control of Feed Depth:In mass production. The conrtol of cutting depth is obtained by means of

moving the indicating pointer on the long screw.Loosen the clamping lever (2), turn the knob (3) for moving the pointer to the

requied depth and clamp it.8. Tool Ejection:

The short-type spindle is adopted in this machine. The morse taperis located directly in the spindle. So the spindle must be draw away

a certain distance from its guide for ejecting the drill.9. Work Table and its Rest:

Work table and its rest can be raised or lowered to the requiredheight by loosening handle (23) and push the control button of the lifting motor.

At the same time the rest can be swivelled a certain angle round the columnn tomeet the need of workpiece.

The work tabale can be swiverlled at 360° angle round its center after handle22 is loosen, then handle (23) and (22) Should be clanged.

By Loosening the 4 nuts of M14 on the rest and take out the taper pinsthe worktable can be swivelled at ±45° in horizontal plane.

Reset it to the origenal position by testing it according to inspection item G5and insert taper pins.

Model ZSOSO Operation Manual Page 12

10. Adjustment of the power feeding force:

The power feeding force is adjusted in stipulated data(F=10,COON),before the maching was leaved the works. After using a portion oftime if you find the power feeding force is not enough for drilling , you can open the cover fixed on the head box and turn the

adjusting nut (11) , to change the pressur force of the frictionsafty clutch and the needed feeding force is obtained. (The feedingforce can be measured by a dynamometer). See Fig. 12.

11. The tension adjustment of the stepless regulating driver belts.The tension of the driving belts is adjusted by turning the con

necting bolt of the motor plate on the head box, after using aportion of time or the driving power is reduced. But the tensionforce on the belts do not be overload to prevent belt hoted exceedby friction and its service life will be shorted.

VIL Lubrication

The gears in the speed change gear box are libricated with grease. The gear

box should be cleaned and the grease remewed after 3 months the new machine

has been operated and all other points (see Fig. 7, table. 4) should be

lubricated once every shift to prevent dry friction or damage on the sliding

surfaces.

VIII. Coolant apparatus

The Coolant agent is filled in behind the baseplate. Turn on the switch (18)

of the control panel on the left of the electrical box to start the coolant

puQQ), then turn the cock on the end of soft pipe to provide the cooling

agent. See Fig. 1.


Lubrication Chart

Table 4

No. shown

in Fig. 7Parts to be lubricatedLubricant used Notes

1Bearings for gear shaftI in gear box

Lithium base

grease No. 3Once every

3 months

Remove

the cover

2Bearings for gear shaftII in gear box

Lithium base

grease No. 3Once every3 months

Remove

the cover

3Bearings for gear shaftIII in gear box

Lithium base

grease No. 3Once every3 months

Remove

the cover

4 Shaft with gearMachine oil

No. 40

Once everyshift

move the

cover

5 Feed mechanismMachine oil

No. 40

Once every

3 months

6Mechanism for raisingand lowering work

table rest

Machine oil

No. 40

Once every

shift

7 Shaft of intermediatpulleys and its carrier

Lithium base

grease No. 3

Once every

3 months

Lift the 1

on the cov

8 Worm gear and its shaft.Machine oil

No. 40

Once every2 weeks

9 Feed mechanism with gearMachine oil

No. 40

Once everyshift

10 Spindle sleeveMachine oil

No. 40

Once everyshift

11 ColumnMiachine oil

No. 40

Once everyshift

id

3r

Note :

When the oil level on the left of the spindle box is over the

central line, unscrew the oil plug to remove the oil, must remain

the oil level under the central line.

Model Z5050 Operation Manual

Lubrication Chart

Page 14

Fig. 6.

Model Z5050 Operation M^mual Page 15

IX, List and Location Drawing for RollingBearing Used in Machine Location ofBearings

1000905 1000904

7

D106

1000905

1000904

1000904X D7000109

8108 /

1000809

Fig. 7.


2. List of Bearings Used Table 5

Domestic

Code No.Description Dimension Qty.

Preci

sion

International

Code No. *

(33301; 8102Thrust ball

bearing withflat back faces

15X28X9 1 51102

GB301; 8104 20X35X10 1 51104

(3B301; 8108 40 X 60X13 1 51108

GB276: 100

Deep GrooveBall Bearing

10X26X8 2 6000

GB276; 101 12X28X8 1 6001

GB276; 103 17X35X10 2 6003

GB276; 106 30X55X13 1 Ps 6006

GB276; 108 40X68X15 2 6008

GB276; 204

GB276; 205

20X47X14

25X52X15

3

1

6204

6205

GB276; 7000109 45X75X10 2 Ps 16009

GB276; 1000809 45X58X7 1 1 61809

GB276; 1000904 20X37X9 5 61904ADR • AY20

GB276; 1000905 25X42X9 2 61905ADR • AY25

(* The SKF standard or ISO standard)


9 Electrical System

9.1 General

The power supply of the machine is of 380V/50HZ.3-phase, U,V,W,60HZ and other voltages are possible. The voltage for the lifting motor of theworktable is 380V. Power supply for control circuit and lighting system is of24V, which is provided by control transformer. On the control circuit, there arefuses for short circuit protection and an emergency stop button for emergencystop. The transmission is driven by a 2-speed,3-phase AC asynchronousmotor, its speed change is realized by turning the switch.The electrical cabinet is mounted on the back of the spindle box. Theemergency stop button and other switches are on the front left site of the spindlebox.(see fig.l)To ensure the safety of the operator, the electrical system has a safe groundconnection.

9.2 Electrical Circuit

9.2.1 Main Power Switch(QSI)The main Power Switch(QSI) is for the control of the power supply. It has alock for protection.9.2.2 protection of mam motorThe main motor is protected by 3VU1340 auto switch (QFl), which can proiectthe motor from overload.

9.2.3 protection of Coolant pumpProtection of the coolant pump is provided by 3VE automatic Switch(QF2).9.2.4 Tapping OperationTapping operation is controlled by contactors KM1,KM2, and select buttonSB6. The travel limit of tapping is controlled by SQ2,SQ3.When tapping, turn the select button SB6 on Position "r',("0" for driving), turnthe LW6B combination switch to "1", start the spindle forward (KMl suctionengaged). Operate spindle by hand downward until touch the work piece to betapped. When the tapping depth is reached, limit switch SQ2 is on , spindlerotates reversely (KM2 suction engaged), tap withdraws from the work piece.When the spindle return to the highest point, limit switch SQ4 is on. ThenSpindle turn forward and one cycle of the operation is finished.For next tapping operation, repeat the steps above. For drilling, turn the buttonSB 10 on the position "0".Warning! The motor turns forward and reverse frequently during tapping, soeach operation should not exceed 8 times per minute. Please stop the motor andcool it down when it is hot, otherwise the motor could be burnt down.


9.2.5 Power feeding operating

Spindle is moved down over 5—6mm and push the any one button of the three operating levers, the

electromagnetic clutch is engaged and power feed is starting and the indicate lamp HL2 is lighted.

The process is stopped by limit switch when the desired depth is arrived. If need to stop the power

feed in process, push the button (5) again to disengage the electromagnetic clutch.

9.2.6 Emergency stop

During the process of machining, the emergency stop button SB3 can be pushed down for emergency

stop. When SB3 is pushed down, contactor KMl lost power, the machine stops. To restart the machine,

relieve the mechanical lock ofthe button.

9.2.7 Zero voltage Protection

Zero Voltage Protection is provided by Contactor KMl. When the power is re-connected, push the

button SB4 to suction engage the contactor KMl, the machine is restarted

9.2.8 Raising and lowering of the work table and it's brackei

When the bracket is clamped, the electric lifting mechanism of worktabie can not be started, boosen

the lever (23),push the (SB7) then the required height can be obtained.

9.2.9 The function of protecting screen

When the protecting screen is not in the correct working position. The machine can not be started

9.2.10 Spindle speed changing

The spindle speed can be changed in running ,then push the buttons SB4 or SB5 on the panel to

Increasing or decreasing the spindle speed. The running speed is readable on the LED tachometer.

9.3 Electrical wiring

9.3.1 Wiring the main power supply line and ground wire as shown on the electrical diagram 8.

9.4 Maintenance of Electrical Device

Shut -off the main power supply before checking the electrical device. Keep the device clean by

removing dust, dirt and grease regularly. Kerosene or gasoline are prohibited using as cleaner. The

working voltage of the motor can not exceed i 10% of the rated voltage. To ensure the machine

running normally, regular maintenance ofthe motor is needed.

MODEL Z5050 OPERATION MANUAL PAGE 19

9.4 List of Electrical parts Table 6

Symbol Item Model & Specification Qty Remarks

QSl Main Switch P1-25/EA/SVB 1

QS2 Conversion Switch TH-67974GB/E 1

QFl Circuit Breaker MS116 4'v6.3A 1

QF2 Circuit Breaker MS116 0.16~0.25A 1

SB1;SB2;SB6 Select Switch C2SS2-10B-10 3

SB3 Emergency stop Button YW1B-Y4E02R 1 Red Mushroom Head

SB4 Start Button CPl-lOG-20 1 Green

SB5 Stop Button CPHOR-ll 1 Red

SB? Handle Button 3 Made by oursetf

SB8;SB9 Select Button CPHOG-ll 2 Black

SB10;SB11 Select Button KPl-lOB ( 3on/2off ) 2 Black

SQ1;SQ5;SQ6 Micro-switch SS-5GL-F 3

SQ2;SQ3 Proximity Switch TL-Q5MC1 2

SQ4 Travel Switch LX19-001 1

SQ7;SQ8 Micro-switch LXW16-16/51C 2

KMI'vKMS Contactor A12-30-01 5

Assistant Contact Code(on) CA5-10 2

E1;BL2 Signal Lamp CL502G AC24V 2

ELI Working Lamp 25W AC24V I Screw

T1 Control Transfomer JBR5TH-160VA 575/24; 27; 27;9 1

U1 Circuit Board HXPCB5-C 1

Sensor TYPE:HC-0524NA 1

Digital Readout Watch RSH 1

Ml Two-speed Main Motor YD100L2-4/2 1

M2 Coolant Pump AYB-6B 1

M3 Lifting Motor 1 Special Order

M4 Speed Motor ZD25311C 1

YCl Electromagnetic Clutch DYLH6S 1

Electrical Brush M16X1 1 Special Order

R1 Resistor 62Q 2W 1

D1 Diode 1N5404 1

DWl Bridge Pile QLIOA 200V 1

amco - westway machinery · amco drilling press model no. d200 . operation manual westway machinery...

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