The correct windlass pulling power must be determined by
first calculating the total weight of the ground tackle which
comprises the anchor and rode. Take the figure and multiply by four to
arrive at the pulling power figure required.
The factor of four covers the effect of windage, speed of tidal current and includes a safety margin for unknown circumstances
Safety guidelines suggest that the required windlass
pulling strength must not exceed 1/4 of the maximum pull capacity of the
windlass.An example of a 35lbs tackle(anchor + rode) x 4=140lbs should
be covered by a windlass of 600lbs pull capacity (which is then well
within the 1/4 figure)
-
Working load-In a typical anchor recovery
situation the windlass will pass through a number of phases of operation
as the boat approaches the anchor and finally breaks it out of the
seabed. The load and speed will vary at each phase. For any anchor
recovery the windlass will operate longest in the “working load” phase
and will experience a significant peak in load during breakout.
-
Circuit breaker-Any installation of electric
powered windlass must be protected with a circuit breaker. This ensures
complete protection of the electric motor and cables in the event of
overload.
-
Safety at anchor-windlasses are not designed to
hold high loads while a boat is at anchor. When the windlass is not in
use and the boat is at anchor, the anchor rode should be secured using a
chain stopper or attached to a load bearing point such as a cleat.
-
General Safety Tips-always tie off rode while at anchor.
-
Always secure rode.anchor when underway.
-
Always look before deploying your anchor.
-
Always motor up to anchor while retrieving.
-
Always shut off breaker when working on windlass.
-
Always shut off breaker when windlass is not in use.
-
Never-use your windlass to tow or pull boat.
-
Never use your windlass to lift a person.
-
Never stick fingers in or around gipsy while operating.
-
Must-keep all loose clothing and hair away from windlass when operating.
-