KC120 All Pneumatic Surface DTH Drill Rig Easy maintenance of hydraulic pump aggregate: Air motor drive hydraulic pump aggregate is installed outside the hydraulic oil tank, and oil pump and motor are flexibly connected and freely dismantled, so that the oil pump runs stably and is easy maintain. Strong feed and rotation mechanisms: Feed reducer adopts turbine. With worm drive, the feed force is large to achieve self-locking. Rotation reducer adopts gear drive with low rotating speed and large torque and it is easy to maintain.
KC140 All Pneumatic Surface DTH Drill Rig Easy maintenance of hydraulic pump aggregate: Air motor drive hydraulic pump aggregate is installed outside the hydraulic oil tank, and oil pump and motor are flexibly connected and freely dismantled, so that the oil pump runs stably and is easy maintain. Strong feed and rotation mechanisms: Feed reducer adopts turbine. With worm drive, the feed force is large to achieve self-locking.