Description

Instruction The rock drill is a kind of high efficiency air leg rock drill ***** 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 FY**0 Oil reservoir and Model FT**0A or FT**0B 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 *7 kg Outside dimension(L×W×H) **8×**8×**2mm Cylinder dia *0mm Piston stroke *0mm Impact energy ≥*5.5J Impact frequencey ≥ *6.7Hz Air consumption ≤*3.3L/S Air pipe (inner dia) *5mm Water pipe (inner dia) *3mm Air pressure 0.*3MPa Water pressure 0.3MPa Bore dia ****5mm Bore depth 5m Shank dimensions(hex×length) *2×**8±mm×mm