PROBLEM TO BE SOLVED: To improve the stability of a slewing type work machine having a car body weight.SOLUTION: A slewing type work vehicle in which an upper slewing body coupled with an attachment 7 is rotatably mounted on a lower traveling body 4 is equipped with a pair of car body weights 12 provided on both fore-and-aft sides of a car body 11 of the lower traveling body 4; a drive mechanism 13 which moves each of the pair of the car body weights 12 in a fore-and-aft direction and a lateral direction; and a control section 20 which decides a position of each of the pair of the car body weights 12, and controls the drive mechanism 13 so as to move the pair of the car body weights 12 to each position.SELECTED DRAWING: Figure 2

    【課題】カーボディウェイトを有する旋回式作業機械の安定度を従来よりも向上させる。【解決手段】アタッチメント7が連結される上部旋回体が下部走行体4に旋回可能に搭載された旋回式作業機械であって、下部走行体4のカーボディ11の前後両側に設けられる一対のカーボディウェイト12と、一対のカーボディウェイト12をそれぞれ前後左右に移動させる駆動機構13と、一対のカーボディウェイト12のそれぞれの位置を決定し、当該それぞれの位置に一対のカーボディウェイト12を移動させるべく駆動機構13を制御する制御部20と、を備える。【選択図】図2


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    Title :

    WEIGHT ADJUSTING DEVICE AND SLEWING TYPE WORK MACHINE


    Additional title:

    ウェイト調整装置および旋回式作業機械


    Contributors:

    Publication date :

    2017-02-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66C Krane , CRANES



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