This invention relates to a crane, in particular a mobile crane or crawler crane, comprising a main boom and a counter boom as well as an erecting trestle arranged on the uppercarriage of the crane, which is connected to a guying of the counter-boom via a cable adjuster, wherein there is provided at least one pressure prop articulated to the counter-boom or on the pivot axis of the counter-boom in order to temporarily receive the cable adjuster and/or the guying, wherein the receiving point of the pressure prop is designed such that the cable adjuster or guying can lift off from the pressure prop on its own at a particular erecting angle of the counter-boom.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Crane having a counter-boom and method for erecting the counter-boom


    Beteiligte:

    Erscheinungsdatum :

    03.06.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



    Method for erecting a crane boom

    WILLIM HANS-DIETER | Europäisches Patentamt | 2016

    Freier Zugriff

    ERECTING METHOD OF BOOM

    MURATE TOKUO / TAKAYAMA KOJI | Europäisches Patentamt | 2015

    Freier Zugriff

    BOOM WITH MOVEABLE COUNTER WEIGHT

    STRANDBERG MICHAEL / LUNDBERG KENNETH | Europäisches Patentamt | 2020

    Freier Zugriff

    Connecting structure of counter-boom and slewing tower of tower crane

    QIU XIANGDONG / TANG SHAOBING / LI JIANWEI et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    CRANE BOOM HEAD, CRANE BOOM AND CRANE MACHINE

    JIANG PEI / HE XIDONG / QUAN ZHEKUI | Europäisches Patentamt | 2024

    Freier Zugriff