The lifting weight is generally 0.3 to 80 tons, and the lifting height is 3~30 meters. It is composed of motor, transmission mechanism, reel or chain wheel. It is divided into two kinds: wire rope electric hoist and chain chain electric hoist. The ring chain electric hoist is divided into two kinds of imported and domestic, the wire rope electric hoist is divided into single speed lifting, double speed lifting, micro electric hoist, hoist, multi-function hoist.
The speed reducer, lifting motor, running motor, fuse, cable sliding line, drum device, hook device, coupling, soft cable current inducer and other set power and braking force are integrated.