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LIUGONG DH47A-H Drilling rig

LIUGONG DH47A-H Drilling rig

Product Feature

  • 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. 

Product Parameter

Borehole Diameter115-185 mm
Pipe Sizes64/76/89x3000 mm
Hammer Size3''/4''/5''/6''
Max Rotation Speed70 rpm
Max Rotation Torque3680 N·m
Feeding Stroke3750 mm
Feed Extension1260 mm
Feed Speed0.59 m/s
Feed Force12 kN
Pull Up Force30 kN
Length of Feed Beam6300 mm
Max Walking Speed3 km/h
Track Oscillation±13 °
Ground Clearance320 mm
Grad Ability32 °
Rated Power73.5/75 kW
EngineYuChai/WeiChai
Length6500 mm
Width2310 mm
Height2450 mm
Weight6800 kg

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