To provide a lifting device including a horizontal jib capable of increasing a lifting work range suitably and further reducing the height.SOLUTION: A fixed support frame 11 for connecting a rear end part of a horizontal jib 10 and a revolving frame 7 includes a pair of forward vertical support members 50 in which an upper end and a lower end are connected by a pin, a pair of rearward inclined support members 51, and a pair of forward inclined support members 52.SELECTED DRAWING: Figure 2

    【課題】好適に揚重作業範囲を拡大することを可能にするとともにさらなる高さの低減を可能にした水平ジブを備えた揚重装置を提供する。【解決手段】水平ジブ10の後端部と旋回フレーム7とを接続するための固定支持フレーム11を、上端及び下端をピン結合して配設される一対の前方鉛直支持部材50と一対の後方斜設支持部材51と一対の前方斜設支持部材52とを備えて構成する。【選択図】図2


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    Title :

    LIFTING DEVICE WITH HORIZONTAL JIB


    Additional title:

    水平ジブを備えた揚重装置


    Contributors:

    Publication date :

    2019-07-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



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