Grooved Winch, a light and small lifting device that uses a reel to wind a wire rope or chain to lift or pull heavy objects, is also known as a hoist. Grooved winch drum is one of the important components of the winch. This hoist has three types: manual hoist, electric hoist and hydraulic hoist. Electric hoist is the most commonly used hoist, and it can be used alone or as a component in machinery such as lifting, road building and mine hoisting. It is favored among people for its simple operation, large amount of rope winding and convenient displacement.
The hoist is mainly used for material lifting or flat dragging in construction, water conservancy projects, forestry, mines, docks, etc. Moreover, it can also be used as a lifting mechanism for special machinery and large equipment. With its wide range of usages, it has become an essential part of people’s lives.