This invention concerns a bridge gantry crane of the wheeled variety, which is capable of varying its track to make use of its extendable frame [ 2 ], from the minimum to the maximum, for lifting loads.


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    Title :

    Portal crane


    Additional title:

    Portalkran
    Grue-portail


    Contributors:

    Publication date :

    2015-09-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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