A telescopic boom extension device (10) includes a driving mechanism. The driving mechanism that drives B pins (26-30) and a C pin (34) includes a hydraulic supply part (18) and a drive source generation part (19). The drive source generation part generates a predetermined hydraulic pressure at the hydraulic supply part based on a pneumatic pressure. The hydraulic supply part has an accumulator and AOHs and supplies a hydraulic pressure to a cylinder-boom coupling mechanism (15) and an inter-boom fixing mechanism (16). The drive source generation part uses a pneumatic supply part (41) to send compressed air to the hydraulic supply part.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    TELESCOPIC BOOM EXTENSION DEVICE


    Weitere Titelangaben:

    TELESKOPISCHE AUSLEGERVERLÄNGERUNGSVORRICHTUNG
    DISPOSITIF DE PROLONGEMENT DE MÂT TÉLESCOPIQUE


    Beteiligte:
    KAWABUCHI NAOTO (Autor:in) / KAWANO TAKASHI (Autor:in)

    Erscheinungsdatum :

    2018-09-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



    Telescopic boom extension device

    KAWABUCHI NAOTO / KAWANO TAKASHI | Europäisches Patentamt | 2017

    Freier Zugriff

    TELESCOPIC BOOM EXTENSION DEVICE

    KAWABUCHI NAOTO / KAWANO TAKASHI | Europäisches Patentamt | 2016

    Freier Zugriff

    Telescopic boom extension device

    KAWABUCHI NAOTO / KAWANO TAKASHI | Europäisches Patentamt | 2017

    Freier Zugriff

    TELESCOPIC BOOM EXTENSION DEVICE

    KAWABUCHI NAOTO / KAWANO TAKASHI | Europäisches Patentamt | 2016

    Freier Zugriff

    TELESCOPIC BOOM EXTENSION DEVICE

    KAWABUCHI NAOTO / KAWANO TAKASHI | Europäisches Patentamt | 2016

    Freier Zugriff