A pulley is a wheel on an axle or shaft enabling a taut cable or belt passing over the wheel to move and change direction, or transfer power between itself and a shaft. A sheave or pulley wheel is a pulley using an axle supported by a frame or shell (block) to guide a cable or exert force.

Jan 18, 2022 · A pulley is a simple machine consisting of a wheel rotating about its axle. It is constructed by looping a rope or a cable around the groove of the wheel. Therefore, the three main parts of a pulley are the wheel, axle, and rope.

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A pulley is a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim. Pulley is used singly or in combination to transmit energy

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Nov 17, 2023 · A pulley is simply a collection of one or more wheels over which you loop a rope (or chain) to make it easier to lift things. Here's an everyday example: Photo: A pulley mounted on a huge lifting frame to make it safer to use.

Jul 25, 2022 · A pulley consists of a wheel that is mounted on an axle or a shaft, this wheel can be driven by a chain, belt, rope, etc. Pulleys are generally used for changing the direction of the force and decreasing the amount of input force. You may observe a pulley inside the elevators, in the gyms, on construction sites, etc. Pulley Example:

Jul 4, 2023 · A pulley is a type of wheel on a shaft designed to change the direction of a belt and to support the transfer of power between the shaft and belt. A pulley has a groove inside the flange around its circumference to hold the cable or belt. The main element of a pulley system is a rope, cable, belt, or chain. Pulley is fixed on the shaft or ...

The meaning of PULLEY is a sheave or small wheel with a grooved rim and with or without the block in which it runs used singly with a rope or chain to change the direction and point of application of a pulling force and in various combinations to increase the applied force especially for lifting weights.

Feb 15, 2025 · A pulley is a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim. Pulleys are used singly or in combination to transmit energy and motion. Pulleys with grooved rims are called sheaves.