The rock drill is a kind of high efficiency air leg rock drill machine. It is mainly used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and national defence project facility.

When it is matched with Model FY250 Oil reservoir and Model FT160A or FT160B Air-leg, it is suitable for wet drilling under various of rocks at aclinic and incline orientation, it can also use in the trolley without Air-leg.

Weight: 27 kg
Outside dimension(L*W*H): 668*248*202mm
Cylinder dia: 80mm
Piston stroke: 60mm
Impact energy: 75.5J
Impact frequencey: 36.7Hz
Air consumption: 83.3L/S
Air pipe (inner dia): 25mm
Water pipe (inner dia): 13mm
Air pressure: 0.63MPa
Water pressure: 0.3MPa
Bore dia: 34-45mm
Bore depth: 5m
Shank dimensions(hex*length): 22*108+mm
Model FY250B oil lubircator
Weight: 1.2kg
Oil capacity: 0.25L

Air leg: FT160A FT160B
Weight: 17kg 16 kg
Llength:
Max: 3006mm 2526mm
Min: 1668mm 1428mm
Propulsion stroke: 1338mm 1098 mm
Axis thrust (max): 2000N 2000N