PROBLEM TO BE SOLVED: To provide a winch drum which can prevent the abrasion of a kicker when a winch is used in a heavy load.SOLUTION: A winch drum 31 has respective flanges 34, 35 in both sides of a drum 33 which winds a rope, and respective kickers 36 in the inner faces of the flanges for guiding a winding direction of the rope in a second and following layers of the ropes. The kicker 36 is formed by an inner peripheral side kicker 36a provided in a flange inner peripheral side and having a triangular cross-sectional shape, and an outer peripheral side kicker 36b provided in an outer peripheral side of the inner peripheral side kicker and having a trapezoidal cross-sectional shape.

    【課題】 高負荷でウインチを使用する場合でもキッカーの摩耗を抑えることができるウインチドラムを提供する。【解決手段】 ロープを巻き取る巻胴33の両側にフランジ34,35をそれぞれ有するとともに、各フランジの内面に2層目以降のロープの巻方向をガイドするためのキッカーをそれぞれ有するウインチドラム31において、前記キッカー36を、フランジ内周側に設けられた断面形状が三角形状の内周側キッカー36aと、該内周側キッカーの外周側に設けられた断面形状が台形状の外周側キッカー36bとで形成する。【選択図】 図2


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    Title :

    WINCH DRUM


    Additional title:

    ウインチドラム


    Contributors:

    Publication date :

    2015-11-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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