A chain block is provided including a first frame, a second frame, a wheel cover side structure including a wheel cover which covers the hand wheel and residing on an opposite side of the first frame in a direction away from the second frame, and a gear case side structure including a gear case covering a gear member and residing on an opposite side of the second frame in a direction away from the first frame, and each of the first frame and the second frame is provided with a rolling restriction portion restricting rolling along outer circumferences of the first frame and the second frame in a case of a standing posture in which the first frame and the second frame contact an installation part at the same time.


    Access

    Download


    Export, share and cite



    Title :

    Chain block


    Contributors:

    Publication date :

    2018-03-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



    Chain block

    SHIROTA AKINORI | European Patent Office | 2019

    Free access

    CHAIN BLOCK

    SHIROTA AKINORI | European Patent Office | 2019

    Free access

    CHAIN BLOCK

    ISHIKAWA KAZUMITSU / SANO HIROKI / KOSUGA KOSUKE | European Patent Office | 2019

    Free access

    Chain block

    CHO KWANG HO | European Patent Office | 2018

    Free access

    CHAIN BLOCK

    KAWANISHI TAKAYUKI | European Patent Office | 2018

    Free access