The invention provides a rotation prevention device for a crane hook. The rotation prevention device for the crane hook comprises an installation board (1) and a limiting block (2); the limiting block (2) is a U-type board; the bottom end of the installation board (1) and the U-type bottom edge of the limiting block (2) are connected through hinges (3). The rotation prevention device for the crane hook is novel in structure, convenient to use, safe and reliable.


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    Title :

    Rotation prevention device for crane hook


    Contributors:
    DAI XIAODONG (author) / ZHAO CAN (author) / CHUN ZILI (author) / ZHU HONGWEI (author)

    Publication date :

    2015-12-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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