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DQ50BQIII-JH
DQ50BQIII-JH is a top drive system with AC variable - frequency controlled drive, equipped with one induction motor with a continuous rated power 800 kW (1070 hp).
Drive type | AC VFD |
Rated drilling depth, m (114 mm drill pipe) | 5000 |
Rated load capacities, KN (ton) | 3150 |
Power supply, VAC/HZ | 600 /50 HZ or 60 HZ |
Rated current, A | 970 |
Maximum current, A | 1455 |
Rated power (continuous), kW (hp) | 800 (1070) |
Rotary speed, r/min | 0~220 |
Drilling torque (continuous), kNm | 68 |
Max. torque of break out, kNm | 102 |
Backup tong range, Ø, mm | 86~216 |
Hydraulic system working pressure, MPa | 16 |
Rated pressure of IBOP, MPa | 70 |
Mud circulating diameter, mm | 76 |
Rated circulating pressure, MPa | 52 |
Max. distance between main shaft center and the front end, mm | 766 |
Main body height, m | 5.28 |
Working height, m | 5.6 |
Ambient temperature | -45℃~+55℃ |
Main body weight, t | 15,0 |
Measurements body height, mm | 5280 × 1630 × 1550 |