FIELD: oil industry.SUBSTANCE: invention relates to gantry cranes for use on an oil well. The gantry crane contains a crane beam suspended above a working site on an installation for drilling oil wells by means of a lifting structure that provides for lifting and lowering of the crane beam as needed. The gantry crane and the lifting structure can be installed on rails, which allows a gantry crane system to move from one place to another along rails to maintain a set of places on the drilling installation.EFFECT: improvement of the gantry crane for mounting drilling installations, dismounting drilling installations and lowering-lifting pipes is achieved.20 cl, 12 dwg


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    Title :

    САМОМОНТИРУЮЩИЙСЯ КОЗЛОВОЙ КРАН


    Publication date :

    2020-11-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Russian


    Classification :

    IPC:    B66C Krane , CRANES