- Capstan
- Capstan Cap"stan, n. [F. cabestan, fr. Sp. cabestrante,
cabrestante, fr. cabestrar to bind with a halter, fr.
cabestrohalter, fr. L. capistrum halter, fr. capere to hold
(see {Capacious}); or perh. the Spanish is fr. L. caper goat
+ stans, p. pr. of stare to stand; cf. F. ch[`e]vre she-goat,
also a machine for raising heavy weights.]
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. [Sometimes spelt {Capstern}, but improperly.]
[1913 Webster]
{Capstan bar}, one of the long bars or levers by which the capstan is worked; a handspike..
{To pawl the capstan}, to drop the pawls so that they will catch in the notches of the pawl ring, and prevent the capstan from turning back.
{To rig the capstan}, to prepare the for use, by putting the bars in the sockets.
{To surge the capstan}, to slack the tension of the rope or cable wound around it. [1913 Webster]
The Collaborative International Dictionary of English. 2000.