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Rock Drill RD 18U

Rock Drill RD 18U
Straight forward, hydraulic rock drill for underground drifting applications.

Technical Specifications

Dimensions and Weight
Weight 176 Kg (388 Ib)
Length 1008 mm (3 ft 6.6 inch)
Height 235 mm (9.25 inch)
Width 272 mm (10.7 inch)
Rotation Ratings
Motor size 160 cc
Rotation torque, max 1050 Nm (958 Ibf-ft)
Rotation speed 0 - 220 rpm
Rotation pressure, max 210 bar (3,045 psi)
Oil consumption, max 75 I/min (2.6 cfm)
Impact Ratings
Impact power, max 18 kW (24 hp)
Impact frequency 57 Hz
Input power to rock drill, max 34 kW (45.6 hp)
Drill pressure 215 bar (3118 psi)
Drill oil flow 93 I/min (3.28 cfm)
Flushing Flow and Pressure
Flushing water pressure, max 25 bar (362.6 psi)
Lubricating air consumption 7 I/s - 3 bar (14.8 cfm - 43.5 psi)
Flushing water consumption 40 - 120 I/min (1.4 - 4.3 cfm)
Drilling Parameters
Rod size T38, R38
Hole range 33 - 64 mm (11/4 - 2 inch)
Optimum hole dimension 48 mm (1 8/9 inch)
Accumulator Charge Pressure
Intake 90 bar (1305 psi)
Return Atm.
Hose Sizes
Percussion hose 3/4 inch
Drain hose 3/8 inch
Rotation hoses 1/2 inch
Flushing hose 1 inch
Lubrication hose 3/8 inch
Percussion return hose 3/4 inch
Shank Adapter
T38 90516120 / 435-09101,10
R38 90516098 / 404-09101,10

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.