Top drive floating cushion sub an important tool in drilling operation. It is suit to the drilling process in oil, gas and geological exploration. Mainly used for top drive drilling operation. It can increase the working life of bearing and gear in top drive rotary box.
OD mm(inch) |
Upper Conn. |
Lower Conn. |
Lifting Force(T) |
Torque (KN • m) |
Stroke Mm(inch) |
OAL mm(inch) |
DQFC381(15) |
6 5/8REG |
NC50 |
150 |
50 |
76(3) |
798(30 13/32) |
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