The invention discloses a wet-type brake drive axle of a small-wheel-track forklift, which comprises a main speed reducer assembly, wherein the main speed reducer assembly adopts a contracted front suspension distance structure and is provided with a main speed reducer shell, a main transmission and differential assembly and an external hand brake assembly in a contracted integrated manner; wherein the main transmission and differential assembly adopts a contracted small-speed-ratio design structure; a built-in closed wet brake assembly which comprises a driving gear, a friction plate assembly, a piston assembly, a roller pin and a brake cylinder body which are arranged in an integrated manner; an axle housing assembly which is of a small wheel track design structure, a main speed reducermounting cavity is formed in the axle housing assembly, and the center of the main speed reducer mounting cavity deviates from the center line of the axle housing assembly and the axis of the axle housing; wherein the brake cylinder bodies are integrally arranged at the two ends of the axle housing assembly; and a secondary hub reduction mechanism. The size of the front suspension distance is effectively reduced, the size of the tooth bag wheel distance is reduced, and the drive axle is more compact.

    本发明公开了一种小轮距叉车湿式制动驱动桥,包括:主减速器总成,主减速器总成采用缩体式前悬距结构,主减速器总成缩体集成式设置有主减速器壳体、主传动与差速器总成和外置式手制动总成;其中,主传动与差速器总成采用缩体式小速比设计结构;以及内置封闭性湿式制动器总成,内置封闭性湿式制动器总成包括集成式设置的驱动齿轮、摩擦片总成、活塞总成、滚针和制动器缸体;以及桥壳总成,桥壳总成采用小轮距设计结构,桥壳总成上设置有主减速器安装腔,主减速器安装腔的中心偏离桥壳总成的中心线和桥壳的轴线设置;其中,制动器缸体一体式设置在桥壳总成的两端;以及二级轮边减速机构。有效缩短前悬距的大小,减小牙包轮距尺寸,驱动桥更加紧凑。


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    Titel :

    Wet-type brake drive axle of small-wheel-track forklift


    Weitere Titelangaben:

    一种小轮距叉车湿式制动驱动桥


    Beteiligte:
    WU ZHONGHUI (Autor:in) / FU HUIPENG (Autor:in) / NING CHUNCAI (Autor:in) / ZHU YIHENG (Autor:in) / WU JIANCHENG (Autor:in) / CHEN XIANGJUN (Autor:in) / JIN JUN (Autor:in) / XU SHANJUN (Autor:in) / FANG XIAOHUI (Autor:in)

    Erscheinungsdatum :

    2021-02-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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