The invention provides a semitrailer suspension drawing device. The semitrailer suspension drawing device includes a drawing plate (2) and a suspension bush vibration damping device (1) fixed to the drawing plate (2); the suspension bush vibration damping device (1) is provided with upper mounting bases (3), lower mounting bases (6), and spherical hinge bush cores (4) and spherical hinge rubber pieces (5) which are arranged between the upper mounting bases (3) and the lower mounting bases (6), wherein the spherical hinge bush cores (4) are in vulcanization fixed connection with the lower mounting bases (6) by the spherical hinge rubber pieces (5), and the spherical hinge bush cores (4) are also fixedly connected to the upper mounting bases (3). An object of the invention is to provide a semitrailer suspension drawing device, and the semitrailer suspension drawing device can at least lighten vibration and impact of a semitrailer on a drawing vehicle in the vehicle running process, so that the safety and the comfort of vehicle travel can be improved.


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    Title :

    Semitrailer suspension drawing device


    Contributors:
    PENG SHUNWEN (author) / ZHAO MIN (author)

    Publication date :

    2016-01-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60D Fahrzeugverbindungen , VEHICLE CONNECTIONS



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