A lifting bale is mounted on top of an injector head for handling the injector head. The lifting bale includes a lifting arm attached to the injector head, an articulated member attached between the injector head and the lifting arm, the articulated member having a knee joint, and a cylinder, having an extendable and retractable arm, attached between the injector head and the knee joint. The cylinder arm is configured to be moved to raise the lifting arm, and is further configured to be extended and retracted to provide load balancing of the injector head.

    Un étrier est monté au-dessus dune tête dinjection pour permettre de manipuler cette dernière. Létrier comprend un bras de levage raccordé à la tête dinjection, un élément articulé ayant un joint articulé et étant raccordé entre la tête dinjection et le bras de levage ainsi quun cylindre ayant une tige extensible et rétractable raccordé entre la tête dinjection et le joint articulé. La tige du cylindre est configurée de sorte quelle peut être déplacée afin de lever le bras de levage ainsi quallongée et rétractée afin déquilibrer la charge de la tête dinjection.


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    Title :

    INJECTOR HEAD LIFTING BALE


    Additional title:

    ETRIER DE LEVAGE DE TETE D'INJECTEUR


    Contributors:

    Publication date :

    2021-11-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES / E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren



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