The present invention relates to an automatic tractor body leveling device, including a buffer cylinder which is provided between a tractor body and front and rear axles, respectively, and damps the lifted tractor body. The automatic tractor body leveling device includes: an unloading valve which controls oil pressure by a hydraulic pump to be supplied when the buffer cylinder is raised; a rising valve and a falling valve provided between the unloading valve and each buffer cylinder to raise or lower each buffer cylinder; and a cushion fixing valve provided between the rising valve and falling valves and each of the buffer cylinders to fix the cushion of each of the buffer cylinders.

    본 발명은 트랙터 차체 자동 레벨링 장치에 관한 것으로, 트랙터의 차체와 전,후차축 사이에 각각 설치되어 승강되는 차체를 완충시키는 완충실린더를 포함하는 트랙터 차체 자동 레벨링 장치로서, 트랙터 차체 자동 레벨링 장치는, 유압펌프에 의한 유압을 제어하여 완충실린더의 상승시 공급되게 하는 언로딩밸브; 언로딩밸브와 각 완충실린더 사이에 구비되어 각 완충실린더를 상승 또는 하강시키는 상승밸브 및 하강밸브; 상승밸브 및 하강밸브와 각 완충실린더 사이에 각각 구비되어 각 완충실린더의 쿠션을 고정시키는 쿠션고정밸브;를 포함하는 트랙터 차체 자동 레벨링 장치를 제공한다.


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    Titel :

    Auto leveling apparatus for tractor


    Weitere Titelangaben:

    트랙터 차체 자동 레벨링 장치


    Beteiligte:
    KIM JOONG HO (Autor:in)

    Erscheinungsdatum :

    2019-12-27


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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