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High Efficiency Electrical Onshore Oil Drilling Rig ZJ50/3150LDB
Main technical parameters | |||||||
1 | Nominal drilling depth | 3500 ~ 5000m ( 114mmDP ) | 9 | Quantity and power of drilling pump | 2× 1600 hp | ||
2800 ~ 4500m ( 127mmDP ) | 10 | Substructure type | Block package type | ||||
2 | Max hook load | 3150 kN | 11 | Substructure height and clear height under RT beam | 9m / 7.62m | ||
3 | Wire rope system of traveling system | 6x7 , parallel | 12 | Mast type and effective height | K TYPE , 44.5m | ||
4 | DW rated power | 1100 kW ( 1500 hp ) | 13 | Transmission mode | hydraulic transmission and chain paralleling +AC-VFD-AC | ||
5 | DW gear | 4 gears | 6 gears | 14 | Quantity/power of main diesel engine | 3x810 kW | |
15 | Quantity/power of auxiliary generator set | 3×400kW | |||||
6 | Diameter of drilling wire rope | φ 35mm | |||||
7 | RT opening diameter | 952.5mm ( 37 1/2 ″ ) | 16 | Quantity and power of VF motor | 1×600kW+1x45 kW | ||
698.5mm ( 27 1/2 ″ ) | 17 | HP mud manifold | φ 102mm ( bore diameter ) ×35MPa | ||||
8 | RT gear | 1 gear | 2 gears | 18 | Effective mud volume of solid control system | 320m3 |
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High Efficiency Electrical Onshore Oil exploration Drilling Rig ZJ 50/3150LDB Images |