The invention provides an operation adjustment device. The operation adjustment device comprises a frame body and guide parts arranged on the left and right sides of the frame body and can move along a rail through the guide parts. The operation adjustment device further comprises an adjustment part which can adjust the positions of the guide parts relative to the left and right sides of the frame body, and then the position of the frame body relative to the rail is changed. The invention further provides a pulling movement device and a wheel-track type crane. Position adjustment and stable operation of the pulling movement device in the dismounting and mounting process of a track can be achieved.


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    Title :

    Operation adjustment device, pulling movement device and wheel-track type crane


    Contributors:
    GONG PENG (author) / ZHANG FUYI (author) / MA SHANHUA (author) / XU DEZHI (author)

    Publication date :

    2015-12-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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