KM-H4”钻头直径Bitdiameter:115-125(mm)工作风压WorkingPressure:12-20(Bar)耗气量Airc***umption:8-12(M3/min)后接头螺纹Topsubthread:API23/8”REGBOX总长度Length(withoutbit:)984(mm)外径Outsidediameter:98(mm)重量Weight:36.5(KG))