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work over rig Model XJ 450Abstract：
XJ450 work over rig can provide lifting and rotating operations for mid depth or shallow depth work over, well services, well testing, downhole tools running and retrieving, ESP repair etc.
Details
XJ450 work over rig can provide lifting and rotating operations for mid depth or shallow depth work over, well services, well testing, downhole tools running and retrieving, ESP repair etc. It can also work with rig assist snubbing units for pressurized workover services.
Specifications:
| Service depth | 5,500 m（2 7/8″ EUE tubing） |
| Work over depth | 4,500 m（2 7/8″ drill pipe） |
| 3,500 m（3 1/2″ drill pipe） | |
| Nominal hook load | 80 tons |
| Max. static load: | 112 tons |
| Dia. wireline | φ26 mm |
| Max. hook speed | 1.23 m/s |
| Travelling dimensions: | 17.6×2.9×4.25 m |
| Travelling weight: | 44,000 kg |
