PROBLEM TO BE SOLVED: To provide a revolving type work machine which prevents overturn during work.SOLUTION: A revolving type work machine includes: a truck frame 4; a revolving super structure 1; a driving part 43 which drives the revolving super structure 1 so that the revolving super structure 1 revolves; a revolving driving control unit 72 which controls the driving part 43; and multiple jack-up devices 5. The multiple jack-up devices 5 are configured to change its position between a first position where the revolving super structure 1 does not overturn even when revolving and a second position. The revolving type work machine further includes a detection part which detects a situation that the multiple jack-up devices 5 are positioned in the first position. The revolving driving control unit 72 controls the driving part 43 so that the revolving super structure 1 can be driven to revolve only when the multiple jack-up devices 5 are in the first position in a state where the truck frame 4 is jacked up by the multiple jack-up devices 5.SELECTED DRAWING: Figure 2

    【課題】作業時に転倒するのを防ぐことができる旋回式作業機械を提供する。【解決手段】旋回式作業機械は、トラックフレーム4と、上部旋回体1と、上部旋回体1を旋回駆動する駆動部43と、駆動部43を制御する旋回駆動制御部72と、複数のジャッキアップ装置5とを備える。複数のジャッキアップ装置5は、上部旋回体1が旋回しても転倒しない位置である第1の位置と、第2の位置とに位置変更可能に構成される。旋回式作業機械は複数のジャッキアップ装置5の位置が第1の位置にあることを検知する検知部をさらに備える。旋回駆動制御部72は、複数のジャッキアップ装置5によりトラックフレーム4がジャッキアップされている状態において、複数のジャッキアップ装置5が第1の位置にある場合にのみ、上部旋回体1を旋回駆動可能とするように駆動部43を制御する。【選択図】図2


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    Title :

    REVOLVING TYPE WORK MACHINE


    Additional title:

    旋回式作業機械


    Contributors:

    Publication date :

    2017-08-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / B62D MOTOR VEHICLES , Motorfahrzeuge / E02F Baggern , DREDGING



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