Specialist support is essential to ensure your cranes are reliable and in peak condition.
Benefits
- Quick delivery in line with docking schedule
- 24h support throughout docking scope
- Cost effective solutions
- A solution that provided minimal disruption to other ongoing docking scopes.
Challenge
With periodical maintenance due to be carried out Subsea 7 engaged with Altrad Sparrows to conduct necessary work on their 150Te knuckle boom crane whilst docked in Gibraltar.
Solution
We immediately mobilised a specialist squad of six personnel to carry out the following maintenance:
- Spooling of the main winch wire rope
- Replacement of pump stacks (2 x 3 off pumps)
- Replacement of 2 off auxiliary winch hydraulic motors
- Replacement of 2 off main winch hydraulic motors
- Refurbishment of the main winch
- Replacement of slewring fasteners
- Replacement of slew drive seals
- Replacement of hoses and pipework
- Replacement of 2 off luffing cylinders
- Replacement of 2 off knuckle cylinders
- Replacement of cab accessories
- Removal and installation of electric motors (2 off)
- Crane condition evaluation
- Load test (proof) winch davits
- Load test (proof) 150Te crane.
Summary
- Supply of replacement pumps and motors
- Tooling and equipment provision
- Multi-disciplined engineering services
- Rigging and cherry picker services
- Load testing.