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Equipment for well major repair
Pipe keys
are intended for mechanizing the process of screwing and unscrewing the tubing in run-in and pull-out operations | |
| Diameter of screwed (unscrewed) tubes, mm | |
| - minimum | 60 |
| - maximum | 114 |
| Drive | Hydraulic |
| Torque at pressure 16MPa, Nm (kgf-m) | |
| - at step-up gearing | 2018,9 (205,8) |
| - at step-down gearing | 7478,5 (762,3) |
| Maximum pressure in the hydraulic system, MPa | 17,5 |
| Consumption of working fluid (theoretical), l/min | 150 |
| Working fluid | Mineral oil |
| Overall dimensions, mm | |
| - length | 1130 |
| - width | 1940 |
| - height | 1375 |
| Weight, kg | 270 |
are intended for complete fastening and unfastening thread joints of drill pipes, casings and tubings in round trips. | |
| Maximum torque, kN (kgf-m) | 34,3 (3550) |
| Permissible force at the lever end, kN (kgf), no more | 49 (5000) |
| òðóá, ììÓñëîâíûå äèàìåòðû ñâèí÷èâàåìûõ è ðàçâèí÷èâàåìûõ | 40-85, 60-114, 114-166, 245-271 |
| Weight, kg: | |
| - assembled with jaw 60-114 with suspension | 80 |
| - with a set of accessory parts with suspension | 106,6 |
is intended for complete fastening and unfastening drill pipes and tubings in run-in and pull-out operations. | |
| Maximum torque, kN (kgf-m) | 5,9 (600) |
| Permissible force at the lever end, kN(kgf) | 8,8 (900) |
| Diameter of pipes being screwed and unscrewed, mm, | 60, 73, 89, 102 |
| Overall dimensions, mm | |
| - length | 800 |
| - width | 230 |
| - height | 740 |
| Weight, kg | 35,5 |


Hydraulic tongs ÊÒÃ-89
Power tongs ÊÌÒ-Ì
Power tongs ÊÌÒÎ