Top drive Floating Cushion Sub

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.

Specification of Top drive Floating Cushion Sub

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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