What is the difference between a sheave and a pulley?
What is the difference between a sheave and a pulley? A pulley is one of six types of simple machines. A sheave (pronounced “shiv”) is actually part of the pulley system. The sheave is the rotating, grooved wheel inside the pulley. This is the piece that the rope fits into. What types of pulleys are there? There are three main types of pulleys: fixed, movable, and compound. A fixed pulley's wheel and axle stay in one place. What is sheave pulley? A sheave (/ʃiːv/) or pulley wheel is a grooved wheel often used for holding a belt, wire rope, or...