Top Drive Drilling Equipment (DQ40BC)
DQ40BC Specifications
| Drive Mode | AC VFD | ||
|---|---|---|---|
| Nominal Drilling Depth | 4,000m (114mm drill pipe) | 13,123 ft (4 1/2 drill pipe) | |
| (API8A/8C PSL 1) Rated Load Capacities | 2,250kN | 250ton(US) | |
| Power Supply | 600VAC/50Hz(60Hz) | ||
| Main Motor Rated Power (continuous) | 368kW x 2 | 500HP x 2 | |
| Rotary Speed | 0-180r/min | ||
| Drilling Torque (continuous) | 40kN . m | 29,500lbf . ft | |
| Maximum Torque of Break-Out | 60kN . m | 44,300lbf . ft | |
| Backup Tong Range | 87-220 mm | 2 7/8-6 5/8 in (drill pipe) | |
| Hydraulic System Working Pressure | 16 MPa | 2,280 psi | |
| Mud Criculating Diameter | 75 mm | 3 in | |
| Rated Criculating Pressure | 35 Mpa | 5,000 psi | |
| Main Body Working Height | 5.9 m | 19.4 ft | |
| Main Body Width | 1,537 mm | 5.04 ft | |
| Distance of Guide Rail to the Center of Well | Vertical: | 622 mm | 2.04 ft |
| Horizontal: | 467mm | 1.53 ft | |
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