The invention relates to a hoisting pulley. The hoisting pulley comprises a force pulley, a web plate, reinforcing ribs and a center insertion pipe; the outer peripheral edge of the web plate is fixedly connected into the force pulley; the center insertion pipe penetrates and is fixedly connected with the center of the web plate; the reinforcing ribs are uniformly and fixedly connected with the front and back side of the web plate; one end of every reinforcing rib is fixedly connected with the outer periphery of the center insertion pipe; the other end of every reinforcing rib is fixedly connected with the force pulley; the hoisting pulley is formed by Q235-A steel plates; the force pulley is formed through intermediate frequency cutting in a one-step mode and the opening angle of the force pulley is 40 to 45 degrees. The hoisting pulley has the advantages of being high in strength, safe, reliable and economical.


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    Title :

    Hoisting pulley


    Contributors:
    WANG BAOJU (author) / LIU MINGLUN (author)

    Publication date :

    2015-09-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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