| Customization: | Available |
|---|---|
| After-sales Service: | Field Installation, Commissioning and Training, VI |
| Warranty: | 2 Years Warranty |
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DH47A-H Rotary Drilling Rig performances and specialties:
* 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.
|
Model
|
DH47A-H
|
|
Borehole Diameter
|
115-185 mm
|
|
Pipe Sizes
|
64/76/89*3000 mm
|
|
Hammer Size
|
3''/4''/5''/6''
|
|
Max Rotation Speed
|
70 rpm
|
|
Max Rotation Torque
|
3680 N·m
|
|
Feeding Stroke
|
3750 mm
|
|
Feed Extension
|
1260 mm
|
|
Feed Speed
|
0.59 m/s
|
|
Feed Force
|
12 kN
|
|
Pull Up Force
|
30 kN
|
|
Length of Feed Beam
|
6300 mm
|
|
Max Walking Speed
|
3 km/h
|
|
Track Oscillation
|
±13 °
|
|
Ground Clearance
|
320 mm
|
|
Grad Ability
|
32 °
|
|
Rated Power
|
73.5/75 kW
|
|
Engine
|
YuChai/WeiChai
|
|
Length
|
6500 mm
|
|
Width
|
2310 mm
|
|
Height
|
2450 mm
|
|
Weight
|
6800 kg
|
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