The invention discloses a hydraulic lifting device, which comprises an agricultural machine frame, guide tubes, guide rods, a beam, an oil cylinder, a mounting frame and pin shafts. The hydraulic lifting device is characterized in that the guide rods are arranged at the two ends of one side of the agricultural machine frame, and extend into the guide tubes, wherein the top ends of the guide tubes are connected through the beam; the oil cylinder connected through the pin shafts is arranged between the beam and the agricultural machine frame; the mounting frame is arranged on the left sides of the guide tubes. The hydraulic lifting device has the beneficial effects that the hydraulic lifting device can automatically ascend and descend, is raised when not being used, is lowered when being used, and can be upgraded for direct use.


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    Title :

    Hydraulic lifting device


    Contributors:
    QU JINMING (author) / WANG JUNRU (author) / YANG ZHIYONG (author)

    Publication date :

    2015-05-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS



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