air-leg pneumatic machinery Our company produce various kinds of rock drill. pneumatic machinary Pneumatic Air Leg Rock Dril

air-leg pneumatic machinery

1.The rock drill is a kind o high efficiency air leg rock drill machine. 2.It is mainly used for blasting holes and other drilling work in quarries, railway constructions, water conservancy constructions and nation defence project facilities and so on.3.When it is matched with FY250 oil reservoir and FT160A or FT160B air leg, it  is suitable for wet drilling under various of rocks , and it can also be used in the trolley without air leg.

specification:weight                 27kgoutside dimension(L*W*H)  668*248*202cylinder dia           80mmpiston stroke          60mmimpact energy          ≥75.5Jimpact frequency       ≥36.7Hzair consumption        ≤83.3L/Sair pipe(inner dia)    25mmwater pipe(inner dia)  13mmair pressure           0.63MPawater pressure         0.3MPabore dia               34-35mmbore depth             5mm 

Pneumatic Air Leg Rock Drill