The invention discloses a crane trolley comprising a lifting mechanism frame and a running mechanism frame, wherein the running mechanism frame is positioned below the lifting mechanism frame; a lifting rod is hinged between the lifting mechanism frame and the running mechanism frame; weighing modules are installed between the lifting mechanism frame and the running mechanism frame; and at least four weighing modules are arranged and uniformly distributed between the lifting mechanism frame and the running mechanism frame. By adopting the structure, four points are contacted altogether, the four points are four modules including a fixed type module, a semi-floating type module and a full-floating type module, the four modules are used as sensors to feed back signal output to an instrument, and the actual weight of a weight is displayed in the instrument.


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    Title :

    Crane trolley


    Contributors:
    ZHONG JUNWEN (author) / ZHAO QIHUA (author)

    Publication date :

    2015-04-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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