A global EPC contractor needed to clear reinforced rubber diaphragms from a series of J‑tubes before installing new risers and an umbilical. The standard J‑tube diaphragm cutter wasn’t sized for...
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Torque Gearbox Class 6-7
Features
- ISO Class 4 input
- Class 6-7 output
- 40 KNM torque output
- Compact design
- Low weight, 57 kg in water
- Maximum water depth 3000 meter
- Modular gear to fit different output ranges
- 10 kNm Gear ratio 1:3,78
- 15 kNm Gear ratio 1:6
- 40 kNm Gear ratio 1:14
The Class 6-7 Gearbox is designed to enable operation of Class 6 and Class 7 interfaces using a Class 4 torque tool for maximum flexibility at minimum cost.
The Gearbox can be configured for both shortand long Class 7 interface, in addtion to Class 6 using a square insert. The Gearbox is delivered as a complete kit including required components to adapt the tool to the interfaces as described above. Maximum outpuit is 40 kNm.
Track record
Reservoir basket with integrated hose reel for barrier-testing a multiphase flow meter
A North Sea operator who had previously completed a similar operation with Envirent in 2022, came back for a reliable pumping solution to flush and barrier‑test a multiphase flow meter. Envirent...
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Integrated grease pump basket for subsea maintenance (IMR)
A subsea contractor needed to inject grease into rotating components during an IMR operation in the North Sea and returned to Envirent after a positive experience on a previous project. Envirent...
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