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.
Specification:
Weight 27 kg
Outside dimension(L*W*H) 668*248*202mm
Cylinder dia 80mm
Piston stroke 60mm
Impact energy ¡Ý75.5J
Impact frequencey ¡Ý 36.7Hz
Air consumption   ¡Ü83.3L/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*108mm