Basic parameters |
|
Nominal drilling depth | 7 000 m( 114 mm drill pipe) |
Maximum load | 4 500 kN ( 500 ton ), API Spec 8A/8C |
Power supply | 600 VAC /50 Hz (optional 60Hz) |
Rated current | 445Ax 2 |
Maximum current | 770A x 2 |
Drilling parameters |
|
range of rotation | 0 〜220 r/min |
Back clamp clamping range | 87 ~ 220 mm |
Working Torque (Continuous) | 50 kN.m ( 0 ~ 110 r/min ) |
Maximum shackle torque (1min) | 75 kN.m |
Motor parameters |
|
rated power | 295 kW x 2(400 HP x 2),continuous |
Anti-vibration | 6g |
other | Hydraulic source and main engine are integrated |