| Customization: | Available |
|---|---|
| Warranty: | 1 Year |
| Certification: | CE |
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It adopts dedicated hydraulic retractable crawler chassis and heavy slewing bearing and has high stability.
It adopts the luffing mechanism of large triangle form to ensure the stability of construction of big holes and deep piles in hard formation.
The imported Cummins turbo-supercharged engine is powerful, and has sufficient power reserve.
The machine adapt single row rope for main winch to figure out the wear of steel rope. extend the life-span. And high reliability.
The machine adapt single row rope for main winch to figure out the wear of steel rope. extend the life-span. And high reliability.
Normal mode and entering-rock mode of unit head are available for operation in soil and rock to improve the construction efficiency.
Sleeve-driven functions are available for selection to satisfy various needs of the users.
It is equipped with a centralized lubrication system as standard configuration; maintenance is easy.
| Description | Unit | Parameter value | |
| Max. drilling diameter | mm | 2500 | |
| Max. drilling depth | m | 105 | |
| Allowable luffing scope (from center of drill rod to slewing center) | mm | 4350~4650 | |
| Drilling rig dimension in working condition (L × W × H) | mm | 10265×4800×27520 | |
| Drilling rig dimension in transport condition (L × W × H) | mm | 10265×4800×27520 | |
| Weight of overall unit (standard configuration, excluding drilling tool) | t | 108 | |
| Engine | Model | CUMMINS QSX11-C400 | |
| Rated power/speed | kW | 298/(2100r/min) | |
| Max. working pressure of hydraulic system | Mpa | 35 | |
| Rotary drive | Max. torque | kN •m | 390 |
| Rotational speed | r/min | 7~18 | |
| Crowd cylinder | Max. Pushing force | kN | 240 |
| Max. Pulling force | kN | 320 | |
| Max.stroke | mm | 6000 | |
| Main winch | Max.pulling force | kN | 400 |
| Max. single-rope speed | m/min | 60 | |
| Diameter of the steel wire rope | mm | 40 | |
| Drilling mast | Left/right inclination of mast | ° | 4/4 |
| Front/back inclination of mast | ° | 5/15 | |
| Rotary table slewing angle | ° | 360 | |
| Crawler | Width of crawler plate | mm | 800 |
| External width of crawler (min.-max.) | mm | 3500~4800 | |
| Center distance between two longitudinal wheels of crawler | mm | 5600 | |
| Average ground pressure | kPa | 120.7 | |
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