BSL 454W / SL 454 W
Rolls-Royce Brattvaag BSL 454W / SL 454 W — Combined Anchor Handling and Towing Winch (KM404).
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Conduct annual brake render tests; inspect brake drums for rust buildup and worn material requiring replacement; verify correct brake setting typically around 60% of Ship Design Minimum Breaking Load (SDMBL)
Inspect gear oil regularly through the inspection cover; whitish discoloration indicates contamination requiring immediate oil change
Test all brake linkages for free movement; identify and lubricate any corroded or stuck connections
Move and lubricate all rotating parts (fairlead rollers, winch drums, deck stands) on frequent basis; maintain lubrication records
Visually inspect synthetic hawsers, heaving lines and messenger ropes for damage, chafing and kinks; rotate and grease wire ropes regularly; replace if >10% of strands are broken within 8-diameter lengths
Type-general inspection and maintenance points for this equipment category — not model-specific.
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