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DQ40YA-JH
DQ40YA-JH is a top drive system with hydraulic drive, equipped with motor with a continuous rated power 403 kW ( 540 hp).
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Drive type |
hydraulic |
Rated drilling depth, m (114 mm drill pipe) |
4 000 |
Rated load capacities, KN (ton) |
2 220 (229) |
Power supply, VAC/HZ |
380 / 50 |
Rated power (continuous), kW (hp) |
403 ( 540 ) |
Rotary speed, r / min |
0~180 |
Drilling torque (continuous), kNm |
35 |
Max. torque of break out, kNm |
49 |
Backup tong range, Ø, mm |
96 ~ 197 |
Hydraulic system working pressure, MPa |
35 |
Assistant hydraulic system working pressure, MPa |
16 |
Rated pressure of IBOP, MPa |
70 |
Mud circulating diameter, mm |
62 |
Rated circulating pressure, MPa |
35 |
Max. distance between main shaft center and the front end, mm |
563 |
Main body height, m |
4.0 |
Working height, m |
4.4 |
Ambient temperature |
-45℃ ~ +55℃ |
Main body weight, t |
5.5 |
Measurements body height, mm |
4000 × 1110 × 1140 |
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