The invention discloses a lifting system for a U-shaped graphite crucible. The lifting system comprises a lifting ring, a lifting rod, a telescopic tongs assembly, a fastening lifting assembly, a blocking ring and a dowel. The lifting ring is arranged on the top of the lifting rod. The telescopic tongs assembly is arranged at the bottom of the lifting rod. The fastening lifting assembly is installed in the position, at the top end of the telescopic tongs assembly, on the lifting rod. A lifting rod dowel hole is formed in the upper portion of the lifting rod. The blocking ring is installed in the position, at the top end of the fastening lifting assembly, on the lifting rod. A transverse blocking ring dowel hole is formed in the blocking ring. The dowel is fixed to the lifting rod through the lifting rod dowel hole and the blocking ring dowel hole. One lifting rod is adopted, and tongs with the upper ends capable of stretching and contracting are arranged at the lower end of the lifting rod. Crucibles of different sizes can be lifted, and the structure is simple and practical.


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    Title :

    Lifting system for U-shaped graphite crucible


    Contributors:
    LI YONGFEN (author)

    Publication date :

    2015-12-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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