Various ways of rigging a tackle. A block is a set of pulleys (wheels) assembled so that each pulley rotates independently from every other pulley. Two blocks with a rope attached

Dec 3, 2025 · Pulley, in mechanics, 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.

Jan 18, 2022 · 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. A pulley is used for …

Apr 21, 2025 · 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 …

: 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 …

What is a Pulley? A pulley is a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim. Pulleys are used individually or in combination to transmit power and motion. Pulleys with …

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A pulley is a useful simple tool that uses a wheel to help with weight distribution when you're trying to hoist or pull something heavy. They're also great for routing cords and cables up and …

Sep 4, 2024 · Pulley is a simple machine consisting of a wheel with a grooved rim through which a rope or chain runs. It is used to change the direction of a force, making it easier to lift or move …