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Rock Drill RD 8

Rock Drill RD 8
Straight forward, high speed hydraulic rock drill for underground and surface applications.

Technical Specifications

Dimensions and Weight
Weight 136 Kg (300 Ib)
Length 902 mm (2 ft 11.5 inch)
Height 154 mm (6 inch)
Width 372 mm (14.6 inch)
Rotation Ratings
Motor size 80 cc
Rotation torque, max 270 Nm (199 Ibf-ft)
Rotation speed 0 - 425 rpm
Rotation pressure, max 210 bar (3,045 psi)
Oil consumption, max 60 I/min (2.12 cfm)
Impact Ratings
Impact power, max 8 kW (11 hp)
Impact frequency 54 Hz
Input power to rock drill, max 17 kW (22.8 hp)
Drill pressure 137 bar (1958 psi)
Drill oil flow 75 I/min (2.6 cfm)
Flushing Flow and Pressure
Flushing water pressure, max 10 bar (145 psi)
Lubricating air consumption 11 I/s - 5 bar (23.3 cfm - 72.5 psi)
Flushing water consumption 40 - 120 I/min (1.4 - 4.3 cfm)
Drilling Parameters
Rod size T38
Hole range 43 - 76 mm (11/16 - 3 inch)
Accumulator Charge Pressure
Intake 55 bar (800 psi)
Return 4 bar (58 psi)
Hose Sizes
Percussion hose 3/4 inch
Drain hose 3/8 inch
Rotation hoses 3/4 inch
Flushing hose 3/4 inch
Lubrication hose 3/8 inch
Percussion return hose 3/8 inch
Shank Adapter
T38 90029729 / 435-21401.10

Atlas Copco, Epiroc, Tamrock, Sandvik, Furukawa, Montabert

or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.