Rock Drills | Hydraulic Percussion Rock Drill

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ROCK

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Quarry • Construction • Mining

KEY FEATURES

Simple and easy to service, very few parts

Proven oscillator valve design

Oversized accumulators

Short connecting bolts- no long side rods

Long life alloy support bushings

TEREX Reedrill offers a complete line of top-hammer rock drills for mounting on surface or underground drilling equipment.

BENEFITS

Optimum drilling uptime

Troubleshooting time to a minimum

Low cost rebuild

Reduced maintenance - labor and parts

No catastrophic failures - low cost operation

Only short connecting bolts versus long side rods.

Simple one piece alloy hammer bushings.

SERVICEABILITY / SIMPLICITY

The TEREX Reedrill HPR series of rock drills is easy to

service due to it’s simplicity. Our rock drills have the

fewest parts in comparison to any competitor.

All major supporting bushings

are made of hardened bronze

alloy which allows for long life.

Accumulator assembly can be removed and charged remotely.

Proven simple valve design.Oversized high and low pressure accumulators.

Striking Bar

Hammer

Efficient energy transfer is achieved by matching the hammer diameter with the drill string diameter.

MODEL SURFACE/UNDERGROUND APPLICATIONHPR3213 Underground Bolting/narrow vein Surface Dimensional stoneHPR3818 Underground DevelopmentHPR4519 Underground Productino/Longhole Surface Construction/QuarryHPR5123 Surface Construction/Quarry MiningHPR5128 Surface Quarry/MiningHPR6030 Surface Quarry/MiningHPR6832 Surface Quarry/Mining

ROCK DRILLS FOR ANY JOB

Our hydraulic percussion rock drill series has

the greatest range of application over any

competitor.

Effective date: May 15, 2006. Specifications subject to change without notice. Copyright ©2005 TEREX Corporation

GENERAL SPECIFICATIONS

P.O. Box 998Sherman, TX 75091-0998

TEL (903) 786-2981FAX (903) 786-6405

3501 S. FM Hwy. 1417Denison, TX 75020

EMAIL sales@reedrill.comWEB www.reedrill.com

TEREX Reedrill HPR Rock Drills

HPR3213 HPR3818 HPR4519 HPR5123 HPR5128 HPR6030 HPR6832HoleSize inches 1-3/8 - 2-1/2 1-5/8 - 3-1/2 2 - 4 2-1/2 - 5 3 - 5 3-1/2 - 5 1/2 4-1/2 - 6 mm 35 - 64 41 - 89 51 - 102 64 - 127 76 - 127 102 - 140 114 - 152ShankThreadSize inches 1-1/4 or 1-1/16 1-1/2 or 1-1/4 1-3/4 or 1-1/2 2 or 1-3/4 2 or 1-3/4 2-3/8 or 2 2-3⁄4 mm 32 or 28 38 or 32 45 or 38 51 or 45 51 or 45 60 or 51 68Length inches 32 42 47 47 50 50 50 mm 813 1067 1193 1193 1270 1270 1270Height inches 8 5/8 10 12 3/4 12 3/4 13 1/8 13 1/8 13 1/8 mm 220 257 324 324 334 334 334Width inches 10 1/4 11 13 13 13 1/4 13 1/4 13 1⁄4 mm 260 279 330 330 336 336 336Weight lbs 300 425 660 660 900 900 901 kg 135 193 300 300 408 408 409ImpactEnergy ft lbs 120 - 145 237 - 266 264 - 310 326 - 377 350 - 440 415 - 512 454 – 542 J 162 - 197 322 - 360 257 - 420 442 - 512 475 - 597 563 - 695 563 – 735ImpactFrequency bpm 3500-3600 2800 - 3000 2500 - 2700 2600 - 2750 2500 - 3100 2500 - 3000 2500 – 3000 hz 58 - 60 47 - 50 42 - 45 43 - 46 42 - 52 42 - 50 42 – 50Outputpower-nominal hp 13 - 16 20 - 24 20 - 25 25 - 31 27 - 37 29 - 40 35 – 43 kW 10 - 13 15 - 18 15 - 19 19 - 23 20 - 28 21 - 30 26 – 32OperatingPressure psi 2200 - 2450 2000 - 2400 2600 - 3000 2600 - 3000 2200 - 2750 2200 - 2750 2400 – 2850 bar 152 - 169 136 - 163 177 - 207 179 - 207 152 - 192 152 - 192 166 – 197RotationSpeed(std.motor) rpm 0-300 0 - 250 0 - 300 0 - 160 0 - 150 0 - 140 0 – 140RotationTorque ft lbs 280 300 1000 1100 1400 1400 1500 NM 380 400 1400 1500 1875 1875 2000