|
Technical Specifications
| Drive Model |
AC VFD |
| Rated Drilling Depth |
4,000 m ( 114 mm DP) |
13,123 ft (4 1 / 2 ” DP) |
| Rated Load Capacities ( API 8A / 8C PSL 1) |
2,250 kN |
250 tons |
| Power Supply |
600 VAC / 50 Hz |
| Rated Current |
557 A |
| Max. Current |
835 A |
| Rated Power (continuous) |
367 kW |
500 HP |
| Rotary Speed |
0 ~ 180 r/min |
| Drilling Torque (continuous) |
40 kN·m |
29,200 lbs ·ft |
| Maximum Torque of Break Out |
60 kN·m |
44,000 lbs ·ft |
| Backup Tong Range |
87 ~ 216 mm |
2 7 / 8 ~ 6 5 / 8 in |
| Hydraulic System Working Pressure |
16 MPa |
2,280 psi |
| Mud Circulating Diameter |
75 mm |
3 in |
| Rated Circulating Pressure |
35 MPa |
5,000 psi |
| Main Body Height |
5.8 m |
19 ft |
|
|
|
|