The invention relates to a manual and electric dual-purpose lifting hoist. The hoist comprises a bracket, wherein two ends of the top of the bracket are fixedly connected with electric trolleys respectively, the electric trolleys are connected with rails, a drum casing is arranged below the bracket, a drum provided with a steel wire rope is arranged in the drum casing, one end of the steel wire rope is fixed on the drum casing, the steel wire rope is connected with a rope wedge, a lifting hook is arranged below the rope wedge, and the drum casing is connected with a manual side speed reducer compartment arranged at one side end of the drum casing through a connecting device. The manual and electric dual-purpose lifting hoist has the benefits as follows: a manual function is realized, the hoist can be switched between an electric function and the manual function, and the electric lifting hoist can still operate normally without electricity.
Manual and electric dual-purpose lifting hoist
2015-08-26
Patent
Electronic Resource
English
IPC: | B66D Haspeln , CAPSTANS |