The invention discloses an automobile crane luffing hydraulic loop system. The system comprises an oil tank, a filter, a motor, a first hydraulic pump, a first overflow valve, a balance valve, a linkage reversing valve, a first luffing hydraulic cylinder, and a second luffing hydraulic cylinder. The oil tank is connected to the filter, the filter is connected to the first hydraulic pump, the motor is connected to the first hydraulic pump, one end of the first overflow valve is connected to the oil tank, the other end of the first overflow valve is connected to the first hydraulic pump, the first hydraulic pump is connected to the linkage reversing valve through a first branch, the linkage reversing valve is connected to the balance valve through a second branch, and the linkage reversing valve also individually communicates with one end of the first luffing hydraulic cylinder and one end of the second luffing hydraulic cylinder through a third branch. The provided automobile crane luffing hydraulic loop system can make the luffing movement stable and reliable.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Automobile crane luffing hydraulic loop system


    Beteiligte:
    TANG XIAOLIN (Autor:in)

    Erscheinungsdatum :

    2015-04-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



    Crane boom luffing hydraulic control system, luffing device and crane

    CUI XIANGPO / LI YAPENG / LIU ZHONGXING et al. | Europäisches Patentamt | 2015

    Freier Zugriff

    Luffing hydraulic cylinder of crane

    YU GUOQING / ZHENG YUANYUAN / YANG SIHUA | Europäisches Patentamt | 2024

    Freier Zugriff

    Crane, luffing system thereof and luffing adjustment method of crane

    LUO WEIPING / ZHOU DONGBO / LUO JINPING et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    Dockside cargo crane with hydraulic luffing

    Engineering Index Backfile | 1955


    Crane luffing mechanism driving loop and crane

    LU QIANG / ZHANG CHUANPING / LI HONGMIN et al. | Europäisches Patentamt | 2023

    Freier Zugriff