Top drive floating cushion sub is an important tool in drilling operation. It is suit tothe drilling process in oil, gas and geological exploration. Mainly used in inclined andvertical drilling operation and drilling rig vertical drilling operation. It can increase theservice life of bearing and gear in top drive rotary box.
| Parameter | Unit | Model 1 | Model 2 | Model 3 |
|---|---|---|---|---|
| Lifting Load | Ton | 150 | 180 | 250 |
| Stroke | mm(inch) | 76(3) | 76(3) | 76(3) |
| Seal Pressure | MPa(PSI) | 35(5,000) | 35(5,000) | 35(5,000) |
| Working Torque | KN/m(lbf/ft) | 30(22,000) | 50(37,000) | 50(37,000) |
| Weight | KG | 310 | 440 | 380 |
| Connection | 6-5/8 REG B*P | |||