Definition of pulley

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Pulley (v. t.) A wheel with a broad rim, or grooved rim, for transmitting power from, or imparting power to, the different parts of machinery, or for changing the direction of motion, by means of a belt, cord, rope, or chain..

Lern More About Pulley

Nest :: Nest (n.) A compact group of pulleys, gears, springs, etc., working together or collectively..
Traction :: Traction (n.) The adhesive friction of a wheel on a rail, a rope on a pulley, or the like..
Block :: Block (v. t.) A grooved pulley or sheave incased in a frame or shell which is provided with a hook, eye, or strap, by which it may be attached to an object. It is used to change the direction of motion, as in raising a heavy object that can not be conveniently reached, and also, when two or more such sheaves are compounded, to change the rate of motion, or to exert increased force; -- used especially in the rigging of ships, and in tackles..
Muffle :: Muffle (v. t.) A pulley block containing several sheaves.
Trochilus :: Trochilus (n.) An annular molding whose section is concave, like the edge of a pulley; -- called also scotia..
Mandrel :: Mandrel (n.) The live spindle of a turning lathe; the revolving arbor of a circular saw. It is usually driven by a pulley.
Swing :: Swing (v. t.) To admit or turn (anything) for the purpose of shaping it; -- said of a lathe; as, the lathe can swing a pulley of 12 inches diameter..
Pulley :: Pulley (b. t.) To raise or lift by means of a pulley.
Heterodromous :: Heterodromous (a.) Moving in opposite directions; -- said of a lever, pulley, etc., in which the resistance and the actuating force are on opposite sides of the fulcrum or axis..
Taglia :: Taglia (n.) A peculiar combination of pulleys.
Pulleys :: Pulleys (pl. ) of Pulle.
Cone Pulley :: Cone pulley () A pulley for driving machines, etc., having two or more parts or steps of different diameters; a pulley having a conical shape..
Burton :: Burton (n.) A peculiar tackle, formed of two or more blocks, or pulleys, the weight being suspended to a hook block in the bight of the running part..
Polyspast :: Polyspast (n.) A machine consisting of many pulleys; specifically, an apparatus formerly used for reducing luxations..
Polive :: Polive (n.) A pulley.
Shiver :: Shiver (n.) A sheave or small wheel in a pulley.
Trochlea :: Trochlea (n.) A pulley, or a structure resembling a pulley; as, the trochlea, or pulleylike end, of the humerus, which articulates with the ulna; or the trochlea, or fibrous ring, in the upper part of the orbit, through which the superior oblique, or trochlear, muscle of the eye passes..
Lift :: Lift (n.) One of the steps of a cone pulley.
Face :: Face (n.) The principal dressed surface of a plate, disk, or pulley; the principal flat surface of a part or object..
Machine :: Machine (n.) In general, any combination of bodies so connected that their relative motions are constrained, and by means of which force and motion may be transmitted and modified, as a screw and its nut, or a lever arranged to turn about a fulcrum or a pulley about its pivot, etc.; especially, a construction, more or less complex, consisting of a combination of moving parts, or simple mechanical elements, as wheels, levers, cams, etc., with their supports and connecting framework, calculated to
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