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DQ50B
Specification |
 |
Drive Mode |
AC VFD |
Rated Drilling Depth |
5000m (114mm drill pipe) |
Rated Load Capacities |
3150 KN |
350 ton |
Power Supply |
600 VAC/ 50Hz |
Rated Current |
465A |
Max. Current |
700A |
Rated Power(continuous) |
375kw |
500HP |
Rotary Speed |
0-180 r/min |
Drilling Torque (continuous) |
40 KN·m |
29500 lb·ft |
Max. Torque of Break Out |
60 KN·m |
44250 lb·ft |
Backup Tong Range |
87~216mm |
3-1/2~8-1/2 in |
Hydraulic System Working Pressure |
16MPa |
2280 psi |
Rated Pressure of IBOP |
70MPa |
10000 psi |
Mud Circulating Diameter |
75 mm |
3 in |
Rated Circulating Pressure |
35MPa |
5000 psi |
Max. distance between Main Shaft Center and The Front End |
705 mm |
27.7 in |
Main Body Height |
5 m |
16.39 ft |
Ambient Temperature |
-35~55℃ |
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