Definition of capstan

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Capstan (n.) A vertical cleated drum or cylinder, revolving on an upright spindle, and surmounted by a drumhead with sockets for bars or levers. It is much used, especially on shipboard, for moving or raising heavy weights or exerting great power by traction upon a rope or cable, passing around the drum. It is operated either by steam power or by a number of men walking around the capstan, each pushing on the end of a lever fixed in its socket..

Lern More About Capstan

Trundlehead :: Trundlehead (n.) The drumhead of a capstan; especially, the drumhead of the lower of two capstans on the sane axis..
Surge :: Surge (n.) The tapered part of a windlass barrel or a capstan, upon which the cable surges, or slips..
Crab :: Crab (a.) A form of windlass, or geared capstan, for hauling ships into dock, etc..
Messenger :: Messenger (n.) A hawser passed round the capstan, and having its two ends lashed together to form an endless rope or chain; -- formerly used for heaving in the cable..
Swifter :: Swifter (n.) A rope used to retain the bars of the capstan in their sockets while men are turning it.
Whelp :: Whelp (n.) One of the longitudinal ribs or ridges on the barrel of a capstan or a windless; -- usually in the plural; as, the whelps of a windlass..
Surgeful :: Surge (n.) To let go or slacken suddenly, as a rope; as, to surge a hawser or messenger; also, to slacken the rope about (a capstan)..
Lever :: Lever (n.) A bar, as a capstan bar, applied to a rotatory piece to turn it..
Saucer :: Saucer (n.) A shallow socket for the pivot of a capstan.
Pontoon :: Pontoon (n.) A low, flat vessel, resembling a barge, furnished with cranes, capstans, and other machinery, used in careening ships, raising weights, drawing piles, etc., chiefly in the Mediterranean; a lighter..
Fleet :: Fleet (n. & a.) To slip on the whelps or the barrel of a capstan or windlass; -- said of a cable or hawser.
Handspike :: Handspike (n.) A bar or lever, generally of wood, used in a windlass or capstan, for heaving anchor, and, in modified forms, for various purposes..
Partner :: Partner (n.) A framework of heavy timber surrounding an opening in a deck, to strengthen it for the support of a mast, pump, capstan, or the like..
Fleet :: Fleet (v. t.) To cause to slip down the barrel of a capstan or windlass, as a rope or chain..
Unship :: Unship (v. t.) To remove or detach, as any part or implement, from its proper position or connection when in use; as, to unship an oar; to unship capstan bars; to unship the tiller..
Purchase :: Purchase (v. t.) Any mechanical hold, or advantage, applied to the raising or removing of heavy bodies, as by a lever, a tackle, capstan, and the like; also, the apparatus, tackle, or device by which the advantage is gained..
Jack :: "Jack (n.) A portable machine variously constructed, for exerting great pressure, or lifting or moving a heavy body through a small distance. It consists of a lever, screw, rack and pinion, hydraulic press, or any simple combination of mechanical powers, working in a compact pedestal or support and operated by a lever, crank, capstan bar, etc. The name is often given to a jackscrew, which is a kind of jack..
Moulinet :: Moulinet (n.) The drum upon which the rope is wound in a capstan, crane, or the like..
Capstan :: Capstan (n.) A vertical cleated drum or cylinder, revolving on an upright spindle, and surmounted by a drumhead with sockets for bars or levers. It is much used, especially on shipboard, for moving or raising heavy weights or exerting great power by traction upon a rope or cable, passing around the drum. It is operated either by steam power or by a number of men walking around the capstan, each pushing on the end of a lever fixed in its socket..
Rundle :: Rundle (n.) Something which rotates about an axis, as a wheel, or the drum of a capstan..
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