The present invention provides a work roll lifting jig for a rolling mill that can be easily fixed to a work roll and does not fall off the work roll during lifting, so that the work roll can be safely lifted with a crane during the manufacturing process of the work roll for a rolling mill. The disclosed work roll lifting jig for a rolling mill comprises: an annular body formed with a hollow space through which the work roll for a rolling mill passes; and a plurality of levers each having a friction part rubbing against the outer peripheral surface of the work roll and a crane connection part connected to a crane for lifting the work roll, rotatably coupled to the annular body, and spaced apart from each other.

    개시된 압연기용 워크롤 리프팅 지그는, 압연기용 워크롤이 관통하는 중공이 형성된 환형 보디; 및, 워크롤의 외주면에 마찰되는 마찰부 및 워크롤을 들어 올리기 위한 크레인에 연결되는 크레인 연결부를 각각 구비하며, 환형 보디에 회전 가능하게 결합되고, 서로 이격된 복수의 레버;를 포함한다.


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    Title :

    JIG FOR LIFTING WORK ROLL FOR ROLLING MILL


    Additional title:

    압연기용 워크롤 리프팅 지그


    Contributors:
    CHOI IN SEOK (author) / KIM SUK JUN (author) / PARK KI WON (author) / PARK JUNG TAEK (author) / LEE GEUN HO (author) / LEE HO IL (author) / JUN YOUNG YIK (author) / JI SUNG KI (author) / CHIO JAE ICK (author) / CHU JI HUN (author)

    Publication date :

    2024-01-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B21B Walzen von Metall , ROLLING OF METAL / B66C Krane , CRANES



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