Construction crane winch with clutch

A hoist is a machine that performs a single task very well: lifting and lowering a load on a vertical plane (Figure 1, Motion 3). Hoists are situated on the primary horizontal beam of the crane, called the bridge girderA hoist is a machine made specifically for one task: lift and lower a heavy load vertically. A hoist is a crane component and is situated on the main horizontal beam known as the bridge girder. When a hoist is attached to a trolley, it travels back and forth diagonally on the bridge girder.lift, raise. especially : to raise into position by or as if by means of tackle.A hoist is a device used to lift or move material. The lifting force is provided by a drum (or wheel) on which wraps a rope (wire or fibre) or a chain. There are different types of hoists – Electro-hydraulic, manual or lever operated, base mounted, or pendant cranes.There are three principal types of hoists used in mining applications, Drum Hoists, Friction (or Kope) hoists and Blair multi-rope hoists. Hoist can be defined as anything that is used to lift any heavy materials.