YT27 воздуха перфоратор

Item Name:YT27 air rock drill Features: light weight>high torgue>very reliable&resistant to wear>large sliding face>high impact energy>good penetration in hard&soft rock>low spare parts consumption. products specificationsitem nameYT27Weight26kgOverall dimensions668mmStoke60mmCylinder Dia80mmAir pressure0.4-0.63mpaWater pressure0.4mpaImpact energy75.5JTorque (at0.4MPa)Impact frequency>36HzAir consumption85L/SDrilling speedMax drilling depth>6mAir pipe inside dia25mmWater pipe inside dia13mmDrill bit size32-42mmShank sizeH22X108mmFT160 Air legWeight17kgLength1800mmPush stroke1365mm 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.