The present invention relates to a stabilization apparatus of a multi-stage boom which can prevent sagging of the multi-stage boom of an aerial working vehicle. Specifically, the present invention comprises: a rotation unit coupled to the rear of the working vehicle; a multi-stage unit which is rotated by the rotation unit and extends in multiple stages; and a sagging prevention unit formed on the top of the multi-stage unit and preventing sagging of the multi-stage unit.

    본 발명은 고소작업차량의 다단식 붐대가 처지는 것을 방지할 수 있는 다단식 붐대의 안정장치에 대한 것이며, 구체적으로 작업차량의 후면에 결합되는 회전부와 회전부에 의하여 회전하며, 다단으로 연장되는 다단부와 다단부의 상부에 형성되며, 다단부의 처짐을 방지하는 처짐방지부를 구비한다.


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    Title :

    Stabilizing-Device of Multi-stage Boom


    Additional title:

    다단식 붐대의 안정장치


    Contributors:
    LEE DO HUN (author)

    Publication date :

    2020-08-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B66D Haspeln , CAPSTANS / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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