PROBLEM TO BE SOLVED: To suppress vibration of a cab deck and suppress interference between a support member and other members.SOLUTION: A connection part lower end 40d1 is arranged at the same vertical position as a deck center lower position V3 or on a lower side Z2 from the deck center lower position V3. A connection part upper end 40d2 is arranged at the same vertical position as a deck center position V1 or on an upper side Z1 from the deck center position V1. A support member lower end 40a is arranged at the same vertical position as a revolving frame lower end position V10 or on the upper side Z1 from the revolving frame lower end position V10.SELECTED DRAWING: Figure 3

    【課題】キャブデッキの振動を抑制し、支持部材と他の部材との干渉を抑制する。【解決手段】接続部下端40d1は、デッキ中央下側位置V3と同じ上下位置、またはデッキ中央下側位置V3よりも下側Z2に配置される。接続部上端40d2は、デッキ中央位置V1と同じ上下位置、またはデッキ中央位置V1よりも上側Z1に配置される。支持部材下端40aは、旋回フレーム下端位置V10と同じ上下位置、または旋回フレーム下端位置V10よりも上側Z1に配置される。【選択図】図3


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    Title :

    REVOLVING SUPERSTRUCTURE


    Additional title:

    上部旋回体


    Contributors:

    Publication date :

    2018-01-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES / E02F Baggern , DREDGING



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