Information about Windlass

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A windlass-cocked crossbow


A windlass is an apparatus for moving a heavy weight. Typically, a windlass consists of a horizontal cylinder (barrel), which is rotated by the turn of a crank or belt. A winch is affixed to one or both ends, and a cable or rope is wound around the winch, pulling a weight attached to the opposite end.

Windlasses are used on boats to raise anchor as an alternative to a vertical capstan. See anchor windlass.

Crossbows may also use windlasses as a cocking mechanism.

Windlasses are vital in the operation of almost all locks on the British Inland Waterways.
winch is a mechanical device that is used to wind up a rope or wire rope (also called "cable"). In its simplest form it consists of a spool and attached crank. The spool can also be called the winch drum.
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anchor is a heavy object, often made out of metal, that is used to attach a ship to the bottom of a body of water at a specific point. There are two primary classes of anchors—temporary and permanent.
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capstan is a rotating machine used to apply force to another element, notably used on board ship and on dock walls, for heaving-in or veering ropes, cables, and hawsers.
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anchor windlass is a machine that restrains and manipulates the anchor chain and/or rope on a boat, allowing the anchor to be raised and lowered. A notched wheel engages the links of the chain or the rope.
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crossbow is a weapon consisting of a bow mounted on a stock that shoots projectiles. A mechanism in the stock holds the bow in its fully-drawn position until it is shot by releasing a trigger. Crossbows played a significant role in the warfare of North Africa, Europe and Asia.
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