Technical Specifications
| Drive Model |
Hydraulic |
| Rated Drilling Depth |
4,000 m
( 114 mm DP) |
13,123 ft
(41/ 2 ” DP) |
| Rated Load Capacities ( API 8A / 8C PSL 1) |
2,250 kN |
250 tons |
| Power Supply |
380 VAC / 50 Hz |
| Rated Power (continuous) |
367 kW |
500 HP |
| Rotary Speed |
0 ~ 180 r/min |
| Drilling Torque (continuous) |
50 kN·m |
36,500 lbs ·ft |
| Maximum Torque of Break Out |
50 kN·m |
36,500 lbs ·ft |
| Backup Tong Range |
87 ~ 205.7 mm |
2 7 / 8 ~ 5 1 / 2 in |
| Hydraulic System Working Pressure |
35 MPa |
5,000 psi |
| Rated working pressure of hydraulic system |
16MPa |
2,280 psi |
| Mud Circulating Diameter |
75 mm |
3 in |
| Rated Circulating Pressure |
35 MPa |
5,000 psi |
| Main Body Height |
4.1 m |
13.5 ft |
| Working environment |
-20°C ( -35°C ) ~ 50°C |
-4°F ( -31°F ) ~ 122°F |
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