... flow 160L/min,with characteristics of saving cost ,compact,mobile ,lightweight Main machine technical parameterDrilling depth200mDrlling diameter300mmEnd diameter75mmDrilling pipe ... diameter140mmWirerope diameter13mmWirerop cubic measure35mHug floodgate diameter260mmHug floodgate belt width70mmDistance between drill and hole400mmPowerDiesel engines1105 Model, 22HPElectric MotorY160M—4 ,15kw 1440r ...