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