CTQ160 downhole hydraulic drilling jumbo

CTQ160 downhole hydraulic drilling jumbo This type of downhole hydraulic drilling jumbo is composed by hydraulic rock drill and drilling jumbo. It has the same standards compared with the internationally advanced downhole hydraulic drilling jumbos. Main parameters: Feed length 1.2m Drilling depth 70m Drillhole deviation < 0.5m Swiveling head torque 3000Nm Max drilling diameter 165m Scope of work 360 all direction Total power 45kw Special features: the propulsion has double hydraulic collets and drilling rod dismounting wrench, making the drilling rod connection & dismounting convenient and swift.