To provide a crane in that an attitude of a spreader can be controlled and a method of controlling the crane.SOLUTION: A pair of first lower sheaves S1 are arranged along one long side of a spreader 6, a pair of second lower sheaves S2 are arranged along the other long side, a first rope R1 fed from a first drum D1 is wound around the pair of first lower sheaves S1, a second rope R2 fed from a second drum D2 is wound around the pair of second lower sheaves S2, and either the first rope R1 or the second rope R2 is wound up to be relatively longer than the other one by the first drum D1 or the second drum D2 so as to tilt the spreader 6 with a longitudinal direction y of the spreader 6 as a center axis.SELECTED DRAWING: Figure 5

    【課題】スプレッダの姿勢を制御できるクレーンおよびクレーンの制御方法を提供する。【解決手段】スプレッダ6の一方の長辺に沿って一対の第一下方シーブS1を配置して、他方の長辺に沿って一対の第二下方シーブS2を配置して、第一ドラムD1から繰り出す第一ロープR1を一対の第一下方シーブS1に掛け回して、第二ドラムD2から繰り出す第二ロープR2を一対の第二下方シーブS2に掛け回して、第一ドラムD1または第二ドラムD2により第一ロープR1および第二ロープR2のいずれか一方を他方よりも相対的に長く巻き上げることで、スプレッダ6の長手方向yを中心軸としてスプレッダ6を傾動させる。【選択図】図5


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    Title :

    CRANE AND METHOD OF CONTROLLING CRANE


    Additional title:

    クレーンおよびクレーンの制御方法


    Contributors:
    ABE TATSUYA (author)

    Publication date :

    2020-09-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



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