- Jan 23, 2018 -
Winch, a small light lifting device with a reel winding wire rope or a chain to lift or pull heavy objects, also known as a winch. The winch can elevate, level, or tilt the heavy object vertically. The winch is divided into three types: manual hoister, electric hoist and hydraulic winch. Now the electric hoist is the main. Can be used alone, can also be composed of parts for lifting, hoisting and road construction machinery, because it is simple and convenient, large amount of rope winding displacement and widely used. Mainly used in construction, water conservancy projects, forestry, mine, wharf and other material lifting or leveling.