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Operating weight：/
Rated Power：73.5/75kW
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After-sales Service：1. Online service: samples, technical specifications, operation manuals, spare parts purchase. 2. Video service: application guidance, troubleshooting and maintenance guidance. 3. Overseas service: MachPlaza has a complete global after-sales service team. Please note that if there is no clear after-sales liability clause in the sales contract, we will charge the necessary service fees
Feature
LIUGONG DH47A-H Drilling Rig
- 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.
Parameter
| Borehole Diameter | 90-115 mm |
| Pipe Sizes | 64/76x3000 mm |
| Hammer Size | 3’’/4’’ |
| Max Rotation Speed | 120 rpm |
| Max Rotation Torque | 1900 N·m |
| Feeding Stroke | 3000 mm |
| Feed Extension | 900 mm |
| Feed Speed | 0.59 m/s |
| Feed Force | 15 kN |
| Pull Up Force | 25 kN |
| Length of Feed Beam | 4500 mm |
| Max Walking Speed | 2 km/h |
| Track Oscillation | 290 ° |
| Grad Ability | 30 ° |
| Rated Power | 59 kW |
| Engine | YuChai |
| Length | 5000 mm |
| Width | 2300 mm |
| Height | 2050 mm |
| Weight | 4900 kg |
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