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Home » Production » The top drive systems SLC-JH » DQ40YA-JH

DQ40YA-JH

 

DQ40YA-JH is a top drive system with hydraulic drive, equipped with motor with a continuous rated power 400 kW ( 544 hp).

Drive type hydraulic
Rated drilling depth, m (114 mm drill pipe) 4 000
Rated load capacities, KN (ton) 2 250 (250)
Power supply, VAC/HZ 380 / 50
Rated power (continuous), kW (hp) 40 ( 544 )
Rotary speed, r / min 0~180
Drilling torque (continuous), kNm 35
Max. torque of break out, kNm 49
Backup tong range, Ø, mm 87 ~ 216
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 × 1140 × 1090

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