Basic parameters |
|
Nominal drilling depth | 4 000 m ( 114 mm drill pipe) |
Maximum load | 2 250 kN ( 250 ton ), API Spec 8A/8C |
Drilling parameters |
|
range of rotation | 0 ~180 r/min |
Back clamp clamping range | 87 ~ 200 mm |
Working Torque (Continuous) | 30 kN.m |
Maximum Shackle Torque | 45 kN.m |
Hydraulic system parameters |
|
Power supply | 380 VAC / 50 Hz |
Maximum power | 400 kW (544 HP) |
Main hydraulic system pressure | 35 MPa |
Auxiliary hydraulic system pressure | 16 MPa |