The invention relates to a double-rail crane with a movable lifting hook and high stability. The double-rail crane comprises two left support posts, two right support posts, a left guide rail, a right guide rail, a left wheel, a right wheel, a left transmission gear, a right transmission gear, a third transmission gear, a steel rope, a lifting hook, a control box and a control device, wherein two ends of the left guide rail are fixedly arranged at the upper ends of the two left support posts respectively; two ends of the right guide rail are fixedly arranged at the upper ends of the two right support posts respectively; the left wheel and the right wheel are respectively arranged in the left guide rail and the right guide rail; a rotating shaft of the left wheel and the rotating shaft of the right wheel are fixedly connected with an output shaft of the left transmission gear and the output shaft of the right transmission gear respectively; the left transmission gear, the right transmission gear and the control device are respectively arranged in the control box; the third transmission gear is arranged on the top surface of the control box; and the control device is fixedly connected with the left transmission gear, the right left transmission gear and an external power supply respectively.


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    Title :

    Double-rail crane


    Contributors:
    WU WENLONG (author)

    Publication date :

    2015-04-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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