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Rock Drill YH70

Rock Drill YH70

They are new types of rock borers designed for simple and reliable use.

Technical Specifications

Dimensions and Weight
Weight 190 Kg (418 Ib)
Length without shank adapter 1007 mm (39 inch)
Height 320 mm (12.5 inch)
Width 370 mm (14.5 inch)
Rotation Ratings
Motor Size 160 cc - 200 cc
Rotation Torq Max. 1050 Nm (958 Ibf-ft) - 1217 Nm (898 Ib-ft)
Rotation Speed 0 - 220 rpm - 0 - 174 rpm
Rotation Pressure 140 bar (2,030 psi)
Oil Consumption Max.. 75 I/min (2.6 cfm)
Impact Ratings
Impact power Max. 14 kW (18.7 hp)
Impact Pressure 140 kg/cm² (13.7 MPa)
Impact Frequency 46 Hz (2760 bpm)
Drill Pressure 140 bar (2030 psi)
Drill Oil Flow 110 I/min (299 rpm)
Air Pressure
Lubricating air consumption 6 I / s 3 bar (12.7 cfm, 44 psi)
Drilling Parameters
Rod Size T45, T38
Hole Range 64 - 102 mm (2 - 5 inch)
Optimum Hole Dimension 76 mm (3 inch)
Accumulator Charge Pressure
Intake 55 bar (798 psi)
Return 5 bar (71 psi)
Shank Adapter
T38 90029088 / 435-11904,10
T45 900290887 / 436-11904,10

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.