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. Hald-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 is a kind of high efficiency air leg rock drill ***** is widely used for blasting holes and other drilling projects in a quarries, railway construction, water conservancy construction and defence project facility. It is suitable for drill level or gradient holes in medium hard or hard rock(f=***8).The drilling depth can be five-eight meters. It can be matched with the FT**0BD short air-leg or FT**0B long air-leg to use in the basis of the width of rock.Also it can be fixed on drilling-vehicle or drilling-shelf. To ensure the well ***** rock drill may match FY**0B oil reservior . Specification Weight ≈ *4 kg Length 　　 **8mm Cylinder dia 　　 *0mm Piston stroke 　 *0mm Air pressure 0.4—0.*3MPa Impact frequencey ≥ *1Hz Air consumption ≤*6.7 L/S Air pipe (inner dia) *9mm Water pipe (inner dia) *3mm Shank head dia ****2mm Shank dimensions(hex×length) *2×**8 mm±1mm FT**0B Air-leg: Length of air-leg ***7mm Pushstroke ***0mm Cylinderdia *0mm Weight