Top Drive Drilling Equipment (DQ40Y)
DQ40Y Specifications
| Drive Mode | Hydraulic | ||
|---|---|---|---|
| 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 | 380VAC/50Hz(60Hz) | ||
| Main Motor Rated Power (continuous) | 400kW x 2 | 544HP x 2 | |
| Rotary Speed | 0-180/200r/min | ||
| Drilling Torque (continuous) | 30kN . m | 22,000lbf . ft | |
| Maximum Torque of Break-Out | 45kN . m | 33,200lbf . ft | |
| Backup Tong Range | 87-200 mm | 2 7/8-5 1/2in (drill pipe) | |
| Working Pressure of Main Hydraulic System | 35MPa | 5,000 psi | |
| Working Pressure of Auxiliary Hydraulic System | 16 MPa | 2,280 psi | |
| Mud Criculating Diameter | 75 mm | 3 in | |
| Rated Criculating Pressure | 35 Mpa | 5,000 psi | |
| Main Body Working Height | 5.6 m | 18.4ft | |
| Main Body Width | 1,470 mm | 4.82 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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