PROBLEM TO BE SOLVED: To provide a ballast device comprising a lifting device for an improved implementation process.SOLUTION: The present invention relates to a ballast device comprising at least one ballast frame 20 for mounting on a crane upper revolving body, specially, a revolving base 40 of the crane upper revolving body, and the ballast device is further provided with at least one support cylinder 22 which includes at least two lifting cylinders 21 for lifting the ballast frame up to a mounting position and moves according to lifting operations of the lifting cylinders, and is adapted to improve overturn resistance in a mounting process.SELECTED DRAWING: Figure 2

    【課題】改善された実装プロセス用の昇降装置を備えるバラスト装置を提供する。【解決手段】本発明は、クレーン上部旋回体、特にクレーン上部旋回体の旋回台40に実装するための少なくとも1つのバラストフレーム20を備えるバラスト装置に関し、上記バラスト装置は、さらに、前記バラストフレームを実装位置まで上昇させる少なくとも2つの昇降シリンダ21を含み、上記昇降シリンダの上昇動作に伴って動く、実装プロセス中の転倒耐性を向上するための少なくとも1つの支持シリンダ22が設けられる。【選択図】図2


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    Title :

    BALLAST DEVICE AND CRANE


    Additional title:

    バラスト装置およびクレーン


    Contributors:

    Publication date :

    2018-03-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



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