Hengwang Group offers a wide range of water well drilling rigs, exploration drilling rigs, rock drilling rigs, piling rigs and other piling drilling equipment.

Spare Parts

DTH Drill Pipe
Weight: 3.2~331kg
Outer diameter: 76-490mm
Hole ange: 108-135mm
BW Series Mud Pump
Max. flow: 150L/min~ 320L/min
Max. pressure: 7Mpa~10Mpa
Power: 7.5kw~30kw
Eccentric Drill Bit
When the drill bit is rotated,
a lateral force (centrifugal force)
is generated to cut the hole wall.
SP480 DTH Hammer
Model: SP480
Working Pressure: 1.0-1.9Mpa
Air Consumption: 5.5/9m3/min

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