Oilfield Wellhead Equipment Sucker Rod Clamp Polished Rod Clamps
Description of Polished Rod Clamp
Polished rod clamp, a kind of device attached to the polished rod, works together with the pumping unit carrier bar to secure a polished rod to the surface pumping unit.
Classification for of Polished Rod Clamp
Polished rod clamps can be classified as single bolt polished rod clamp, double bolts polished rod clamp and three bolts polished rod clamp according to the number of bolts.
Main Technical Parameters of Oilfield Wellhead Equipment Sucker Rod Clamp
| Single bolt polish rod clamp | Polished Rod Diameter | Working load | Tightening Torque | Weight |
| 22mm | 78.5KN | 3200N.m | 5.6Kg |
| 25mm | 100KN | 5.5Kg |
| 25.4mm (1in) | 100KN | 5.5Kg |
| 28.6mm (1 1/8in) | 118KN | 5.5Kg |
| Double bolts polish rod clamp | Polished Rod Diameter | Working load | Tightening Torque | Weight |
| 25.4mm (1 in) | 118KN | 1545N.m | 7.3 Kg |
| 28mm | 157KN | 7.2 Kg |
| 28.6mm (1 1/8in) | 157KN | 7.2 Kg |
| 31.8mm (1 1/4in) | 157KN | 7.1 Kg |
| 32mm | 157KN | 7.1 Kg |
| 38.1mm (1 1/2in) | 178KN | 9 Kg |
| Three bolts polish rod clamp | Polished Rod Diameter | Working load | Tightening Torque | Weight |
| 31.8mm (1 1/4in) | 178 KN | 1977N.m | 10.35Kg |
| 32mm | 178 KN | 10.35Kg |
| 38.1mm (1 1/2in) | 178 KN | 10.2K |
