PROBLEM TO BE SOLVED: To provide a pulley which achieves improvement of the workability in maintenance of a sheave, and to provide a deck crane including the pulley.SOLUTION: A pulley includes: a sheave 20 which is provided so as to rotate around a support shaft 32; and a protection cover 40 which is provided so as to cover an outer peripheral surface of the sheave 20. The protection cover 40 is movably disposed so as to be switched between a closed position, at which the protection cover 40 covers the outer peripheral surface of the sheave 20, and an open position, at which the protection cover 40 partially exposes the outer peripheral surface of the sheave 20.SELECTED DRAWING: Figure 3

    【課題】シーブのメンテナンス時における作業性向上を図ることができる滑車及び該滑車を備えたデッキクレーンを提供する。【解決手段】支持軸32を中心として回転自在に設けられるシーブ20と、シーブ20の外周面を覆うように設けられる保護カバー40とを備えた滑車において、保護カバー40を、シーブ20の外周面を覆う閉位置と、シーブ20の外周面を部分的に露出させる開位置との間で切換自在となるよう可動式に配置する。【選択図】図3


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    Titel :

    PULLEY AND DECK CRANE INCLUDING THE SAME


    Weitere Titelangaben:

    滑車及び該滑車を備えたデッキクレーン


    Beteiligte:
    OKAZAKI YOHEI (Autor:in)

    Erscheinungsdatum :

    2017-04-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B66D Haspeln , CAPSTANS



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