The invention discloses an electric fork-lift truck, an axle box and an axle arm installing structure. The axle box comprises a middle box body, a reduction gearbox cover, a first axle arm, a differential box cover and a second axle arm, brakes are installed on the first axle arm and the second axle arm respectively, jack shafts are installed in the first axle arm and the second axle arm respectively, the two jack shafts are connected through a differential mechanism assembly, the differential mechanism assembly is connected with a motor in a transmission mode through a duplicate gear shaft, a second gear, a first gear and an input gear, the reduction gearbox cover is in interference fit with the first axel arm, the reduction gearbox cover is fixedly connected with the first axel arm through location pins, fastening pieces or welding, the differential box cover is in interference fit with the second axel arm, and the differential box cover is fixedly connected with the second axel arm through location pins, fastening pieces or welding. The electric fork-lift truck, the axle box and the axle arm installing structure have the advantages that the connection is reliable, the fastening is firm, no sealing piece is needed, the connection reliability, the supporting intensity and the motion stability are improved, the service life is prolonged, and the production cost is reduced.


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    Title :

    Electric fork-lift truck, axle box and axle arm installing structure


    Contributors:
    XU DELIANG (author) / WANG JISHENG (author) / JIN GANGQIANG (author)

    Publication date :

    2015-06-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / F16H Getriebe , GEARING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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