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Description
This truck mounted reverse circulation drilling rig adopts a China National Heavy Duty Truck 6x4 chassis, featuring a 132KW/2200rpm independent diesel engine, four hydraulic jacks, and a 30KW generator. The drilling rig is powerful and has a high drilling efficiency, making it suitable for efficient drilling operations under various complex geological conditions.
Its reverse circulation drilling technology can effectively increase the speed of cuttings discharge and the stability of the hole wall, significantly improving the quality of drilling and construction efficiency. The drilling rig applies to drilling operations in various industrial and agricultural well engineering, building foundations, bridge foundations, oilfield casing, high-pressure pipeline piles, port terminals, and dam foundations in quaternary loose strata, gravel strata, etc.
| Technical Parameter | ||
| Drill Depth | 150(m) | |
| Drill Rod | 168m(6") | |
| Winch Capacity | Main hook lifting capacity (kN) | 240 |
| Tool winch lifting capacity (kN) | 20 | |
| Max-rope speed of main winch(m/min) | 60 | |
| Max-rope speed of tool winch(m/min) | 30 | |
| Hydraulic oy Linder | Lifting capacity (20Wpa) (kN) | 201 |
| Feeding capacity (10Npa) (kN) | 53 | |
| Fotary table | Inner diameter(mm) | 500 |
| Fotate apead(rpm) | 96;76;44;24;12 | |
| Max-torque(kN.m) | 25 | |
| Mast | Haight(mm) | 9500 |
| Rated load(t) | 28 | |
| Drill Tool | Kelly (mm) | 182*182*4500 |
| Drill rod(mn) | 168*3000 | |
| Nud Pump | 6BS+668S gravel pump and 6"centrifugal pump | |
| Diesel Engine | Cumins 6BT5.9-C180 | 132KM/2200rpm |
| Transportation Size | Length×Width×Height (mm) | 11000×2500×4200 |
