Vision Lifting 8 Pulley Block Regular Single Wheel 2 Tons Industrial Snatch Block Lifting Block Wire Rope Hoist Block

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Red Pulley A simple machine used to lift heavy loads and save effort. The pulley is a small wheel that has a groove around its axis and can rotate about its axis. A simple mechanism consisting of a disk that rotates around a central axis and a flexible cable that runs across the disk (rope, tape, wire, chain, etc.) can rotate around the central axis called a pulley.