There is described a crane comprising a device (1) for tensioning an elongated hoisting member (10), wherein said device (1) comprises:- a first friction-generating member (2) rotatably supported around a first support member (6);- a second friction-generating member (4) rotatably supported around a second support member (8), said first and second friction-generating members (2, 4) being adapted to provide friction to the elongated hoisting member (10) when said first and second friction-generating members (2, 4) are pressed against each other with a portion of the elongated hoisting member (10) therebetween; and- a braking means (18) for braking the rotation of said first and second friction-generating members (2, 4) around said first and second support members (6, 8).There is also described a system including such a crane, as well as a method for operating such a system.


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    Title :

    WIRE BACK TENSION DEVICE


    Additional title:

    DRAHTGEGENSPANNUNGSVORRICHTUNG
    DISPOSITIF DE TENSION ARRIÈRE DE FIL


    Contributors:

    Publication date :

    2025-04-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66D Haspeln , CAPSTANS / B66C Krane , CRANES



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