Description

Air Leg Rock Drill-YT*9Aï&frac*4;ŒYT*8ï&frac*4;ŒYT*7, YT*4, YT*3, YT*3D, Y**8, YSP*5 are also sold by our company. Hand-Hold Rock Drill-Y*6, Y*4, Y*9A, Y6, Y*0, TY*4C are also sold by our company. B*7C, RB**7, RB**7C, B*7C, G*0, G*0, B*0, B*7C, B*7, TCA*7 are also sold by our company. Internal Combustion Rock Drill YN*7C, YN*7A, YN*7J, YN*0A are also sold by our company. Instruction The rock drill has good performance under low pressure, it is suitbale for act impetus with long Air pipe and small air compressor.And it is use for drilling in mines, quarries, railway construction, water conservancy and national defence project facility. When it is matched with Model FY**0A oil reservoir and Model FT**0A or FT**0B air-leg, it can perform wet drilling under various of rocks at aclinic and incline orientation, it can also use in the trolley without Air-leg. Specification Weight *4 kg length **8mm Air pressure 0.***0.*3MPa Cylinder dia *0mm Piston stroke *0mm Impact frequencey(at0.4MPa) ≥*8HZ Impact energy(at0.4MPa) ≥*5J Air consumption (at0.4MPa) ≤*8 L/S Noise ≤**2dB(A) Water pressure 0.**0.3MPa Air pipe (inner dia) *9 mm Water pipe (inner dia) *3 mm Bore dia ****2mm Bore depth 5m Shank dimensions(hex×length)