PROBLEM TO BE SOLVED: To provide a method of operating a crane that includes a travelable understructure, a superstructure rotatably supported on the understructure and provided with a liftable boom system, and a derrick boom, with an auxiliary crane being used as derrick ballast.SOLUTION: In particular, an auxiliary crane 1 is driven onto a ballast base plate attached to a derrick boom 55 for alignment of a boom system in order to form at least a large portion of a counter-weight.SELECTED DRAWING: Figure 2

    【課題】可動下部構造と、揚降可能なブームシステムを備え、該下部構造の上に回転可能に支持された上部構造と、デリックブームとを備えるクレーンを操作する方法に関し、補助クレーンをデリックバラストとして使用する。【解決手段】補助クレーン1は、特に、カウンターウエイトの少なくとも大部分を形成するために、ブームシステムの配列のためのデリックブーム55に取り付けられるバラスト・ベース・プレート上へ駆動される。【選択図】図2


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    Title :

    METHOD OF OPERATING CRANE, AND CRANE


    Additional title:

    クレーンを操作する方法及びクレーン


    Contributors:

    Publication date :

    2016-12-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



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