To provide a winch drive device capable of achieving both high-speed rotation of a rotary drum and output improvement of a winch.SOLUTION: A winch drive device for driving a hole back line winch 10H in which a winch drum 11H is rotatably supported on a winch body is configured such that first and second hydraulic motors 13A, 13B are oppositely arranged at both ends of the winch drum 11H in a rotational axis direction, and the winch drum 11H and rotation parts 132A, 132B of the first and second hydraulic motors 13A, 13B can be integrally rotated.SELECTED DRAWING: Figure 3

    【課題】回転ドラムの高速回転およびウインチの出力向上の両立を図ることが可能なウインチ駆動装置を提供する。【解決手段】ウインチドラム11Hがウインチ本体に回転自在に支持されたホールバックライン用ウインチ10Hを駆動するウインチ駆動装置であって、ウインチドラム11Hの回転軸方向の両端に、第1、第2の油圧モータ13A,13Bが対向して配置されており、ウインチドラム11Hおよび第1、第2の油圧モータ13A,13Bの回転部132A,132Bが一体的に回転可能に設けられている。【選択図】図3


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    Title :

    WINCH DRIVE DEVICE


    Additional title:

    ウインチ駆動装置


    Contributors:
    ARIYOSHI MINORU (author) / ITO SHINYA (author) / OKUYA YUKI (author) / AOSAWA TAKAHIRO (author)

    Publication date :

    2020-05-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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