OBA type single-jaw pipe wrench
Function: for screwing-unscrewing of pump-compsroers pipes during lifting and lowering operations on wells, including using of mechanical keys of the АПР type.
| Туре | КОТ 48-89 | КОТ 89-132 |
| Diameter of pipes and couplings clamped by, mm | 48-89 | 89-132 |
| Maximum torque moment, KN.m | 4 | 6 |
| Length (mm) | 528 | 750 |
| Width (mm) | 127 | 158 |
| Height (mm) | 100 | 106 |
| Weight, kg | 8,6 | 10,5 |
