Core drilling drilling rig DH46A-H

crawlerrotaryhydraulic

Special designed floating pipe and hose reel protects the hydraulics and air pipes and hoses, achieving a stable output of hydraulic energy and a longer service life of the oil lines. Standard two-stage effectively protect the environment and the health of operators. The unique control system offers auto adjustment of feed rate and pressure, rotation torque and impact pressure so as to reduce the failures such as jamming. Utilization of high precision filter elements ensures the cleanliness of hydraulics and extends service life time of the hydraulic components. Borehole Diameter115-152 mm Pipe Sizes76/89x3000 mm Hammer Size4''/5'' Max Rotation Speed100 rpm Max Rotation Torque3000 N·m Feeding Stroke3000 mm Feed Extension1200 mm Feed Speed0.59 m/s Feed Force15 kN Pull Up Force25 kN Length of Feed Beam5500 mm Max Walking Speed2 km/h Track Oscillation±10 ° Ground Clearance320 mm Grad Ability30 ° Rated Power59 kW EngineYuChai Length5400 mm Width2330 mm Height2020 mm Weight7000 kg