PROBLEM TO BE SOLVED: To provide an electric winch apparatus that can clear the limitation of a dimension of a movable crane while securing large suspension capability, and a movable crane.SOLUTION: An electric winch apparatus 1 is equipped with: a winch drum 20 that is provided in an upper turning body 4 of a movable crane and rotates to wind or feed a suspension rope 10 to be linked to a hook device 12; first and second electric motors 22 and 24 which are arranged at one side in a shaft direction of the winch drum 20 and arrayed in a direction orthogonal to a shaft direction of the winch drum 20; gear mechanisms 26 which combine torque to be outputted from the first and second electric motors 22 and 24; and a transmission part 28 that transmits the torque combined by the gear mechanisms 26 to the winch drum 20 so as to rotate the winch drum 20.SELECTED DRAWING: Figure 2

    【課題】大きな吊能力を確保しつつ、移動式クレーンの寸法の制限をクリアすることが可能な電動ウインチ装置及び移動式クレーンを提供する。【解決手段】電動ウインチ装置1は、移動式クレーンの上部旋回体4に設けられ、フック装置12に繋がる吊ロープ10の巻き取り又は繰り出しのために回転するウインチドラム20と、ウインチドラム20の軸方向の一方側に配置されるとともにウインチドラム20の軸方向と直交する方向に並ぶ第1電動機22及び第2電動機24と、第1及び第2電動機22,24から出力されるトルクを合成するギア機構26と、ギア機構26により合成されたトルクをウインチドラム20に伝達してウインチドラム20を回転させる伝達部28とを備える。【選択図】図2


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    Title :

    ELECTRIC WINCH APPARATUS AND MOVABLE CRANE


    Additional title:

    電動ウインチ装置及び移動式クレーン


    Contributors:

    Publication date :

    2016-06-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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