The invention relates to a lifting appliance capable of automatically unloading a ton bag. The lifting appliance comprises a hanging bracket; a hanging bracket steel wire rope is arranged at the upper part of the hanging bracket; a plurality of lifting hook steel wire ropes are arranged under the hanging bracket; a lifting hook is arranged under each lifting hook steel wire rope; each lifting hook is provided with an anti-drop device and an unhooking switch; the hanging bracket is also provided with a linkage unhooking device and an unhooking stay rope; the linkage unhooking device is used for controlling the lifting hooks under the plurality of lifting hook steel wire ropes to be unhooked in a linkage way; the unhooking stay rope is used for controlling the unhooking switches to be turned on or off. The lifting appliance is simple in structure and convenient to operate, and the ton bag lifting operation efficiency and the safety during lifting can be greatly improved.


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    Title :

    Lifting appliance capable of automatically unloading ton bag


    Contributors:
    LI WANQING (author) / XUE PENG (author) / LI HENGYUN (author) / JIANG XINHUA (author)

    Publication date :

    2015-11-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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