HFH728 Separated DTH Drilling Rig

HFH728 Separated DTH Drilling Rig

  • Borehole Depth: 30m
  • Borehole Diameter: 95~140mm
  • Enigine Power: 58kw

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Product Features

High-performance hydraulic rotary motors, power
head device provides a strong motivation, rotary torque
of 2200 nm, level of planetary reducer strengthen shock
absorber installation, can reduce the impact of the
borehole reaction to rotary motor to reduce the loss of

High performance rotary reducer standalone
gradeability 25 degrees.

Using yuchai 58 kw four cylinder diesel engine with
gear box, double oil mercury with a pre-filter, oil type
air filter and air filter level 3, vice water tank and is
equipped with (antifreeze), greatly improving the diesel
engine's adaptability to the environment.

Using the overall structure of hollow shaft, ground
clearance is big, good cross-country performance,
using imported motor, climbing ability, low failure rate;
Engineering with four-wheel area, reliable and durable.

Remove difficult situation for drill pipe with the hydraulic
unloading rod (has obtained national patent), can
effectively improve the working efficiency, reduce labor

Structure optimization design of drill arm parts,
large activity category, the lowest level hole height
300 mm.

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