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DQ20YA-JH
DQ20YA-JH is a top drive system with hydraulic drive, equipped with motor with a continuous rated power 230 kW ( 308 hp).
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Drive type |
hydraulic |
Rated drilling depth, m (114 mm drill pipe) |
2 000 |
Rated load capacities, KN (ton) |
1 330 ( 138 ) |
Power supply, VAC/HZ |
380 / 50 HZ |
Rated power (continuous), kW (hp) |
230 ( 308 ) |
Rotary speed, r / min |
0~140 |
Drilling torque (continuous), kNm |
25 |
Max. torque of break out, kNm |
35 |
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 |
500 |
Main body height, m |
3.6 |
Working height, m |
4.0 |
Ambient temperature |
-45℃ ~ +55℃ |
Main body weight, t |
5.0 |
Measurements body height, mm |
3600 × 1110 × 1080 |
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