DH46A-H

Borehole Diameter 115-152 mm
Rated Power 59 kW
Engine YuChai
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product name

DH46A-H

product name
Pipe Sizes 76/89x3000 mm
Hammer Size 4''/5''
Max Rotation Speed 100 rpm
Max Rotation Torque 3000 N·m
Feeding Stroke 3000 mm
Feed Extension 1200 mm
Feed Speed 0.59 m/s
Feed Force 15 kN
Pull Up Force 25 kN
Length of Feed Beam 5500 mm
Max Walking Speed 2 km/h
Grad Ability 30 °
Rated Power 59 kW
Engine YuChai
Length 5400 mm
Width 2330 mm
Height 2020 mm
Weight 7000 kg
Ground Clearance 320 mm
  • 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.