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.


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    Title :

    Manual and electric dual-purpose lifting hoist


    Contributors:
    CHEN YOUHE (author)

    Publication date :

    2015-08-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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