The invention discloses a steering and lifting control device for a crawler type tractor. According to the steering and lifting control device for the crawler type tractor, steering of the tractor and lifting of a hanging mechanism can be controlled through one control lever. The steering and lifting control device for the crawler type tractor is characterized by comprising U-shaped frames, a control lever is installed on a rotary shaft, a first steering connecting block, a lifting assisting mechanism, L-shaped limiting blocks, and a first lifting connecting block are arranged on the four sides of the control lever, a torsional spring is arranged on a sleeve, and a shifting block is further arranged between the two tail ends of the torsional spring; the lifting assisting mechanism comprises a second sleeve, a second rotary shaft is arranged in the second sleeve, a fastening mechanism is arranged at one end of the second rotary shaft, the second L-shaped limiting block is arranged between the fastening mechanism and the second U-shaped frame, a second torsional spring is arranged on the second sleeve, an L-shaped shifting block is arranged between the two tail ends of the second torsional spring, a first link mechanism is arranged on the first steering connecting block, and a second link mechanism is arranged on the first lifting connecting block. According to a control method of the steering and lifting control device for the crawler type tractor, steering of the tractor and lifting of the hanging mechanism are controlled through one control lever.


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    Title :

    Steering and lifting control device for crawler type tractor and control method thereof


    Contributors:
    GONG MING (author) / GONG ZHIMING (author) / CHEN LIANG (author) / LI YONGXING (author) / LIU YUEFEI (author)

    Publication date :

    2015-07-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / B62D MOTOR VEHICLES , Motorfahrzeuge



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