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BLM combined windlass overhaul


ALATAS Marine Engineering Singapore Pte Ltd specializes in Deck Machinery repairs, especially in Anchor & Mooring Winches. AME(S) was called to carry out a full overhaul on 2 BLM combined windlasses on a Dredging vessel whilst in Singapore for dry-dock repairs.

The windlasses had deteriorated due to corrosion and a comprehensive refurbishment was required inside ALATAS Specialized workshop. The work carried out on the port and starboard side Anchor Winches was as follows:

- Dismantle complete winch units from vessel and transport to ALATAS workshop
- Renew and rework all shaft bushings, cable lifters, cable drum and shaft covers
- Service all handles, wheels and moveable control parts
- Replace all bearings and seals inside the reduction gearbox and on the input and output shafts
- Overhaul the reduction gearbox
- Rework, build-up and machine to size the brake friction surface on the cable lifter and cable drum (stainless steel)
- Replace all brake linings
- Remove, overhaul and re-wind and varnish the Electric motor with integrated brake, carry out dynamic testing and balancing
- Service the slipping clutch
- Rewire electric controls and switch box, renew junction boxes
- Carry out NDT testing on all load bearing elements
- Sand-blast and painting of all components with a 3-layer Marine Paint system
- Re-install on board, commissioning and full function testing.

Another repair job carried out by ALATAS Marine Engineering Specialists, on time and on budget.



E-motor & Magnetic Brake
Gearbox overhaul
Volvox Asia anchor windless port and starbd (45).
Volvox asia anchor windless portsd and starbd (45)
Windlass, removed from the vessel
Lowering the old gearbox
Windlass overhaul
Windlass overhaul
Windlass overhaul
Windlass commissioning onboard
Windlass commissioning onboard
Windlass commissioning onboard
Windlass commissioning onboard
Windlass commissioning onboard
Windlass commissioning onboard



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