The invention discloses an excavator covering part supporting framework. The excavator covering part supporting framework comprises a front cross beam, a rear cross beam and a top surface supporting beam, wherein the top surfaces of the front cross beam and the rear cross beam are connected with each other through the top surface supporting beam; uprights are arranged at the two ends of both the front cross beam and the rear cross beam; a heat radiator bracket is mounted on the bottom surface of the middle section of the front cross beam; and a counterweight upright is mounted on the bottom surface of the middle section of the rear cross beam. A rear sub cross beam parallel to the rear cross beam is also arranged behind the rear cross beam; and uprights are also arranged at the two ends of the rear sub cross beam. The front cross beam comprises a front cross upper beam and a front cross lower beam which are overlapped and connected with each other in a vertical direction; a left front door upper beam is connected in front of the front cross lower beam on the left; the bottom of the left side of the front end of the left front door upper beam is connected with a left front upright; and the bottom of the right side of the front end of the left front door upper beam is connected with a cab rear bracket. The excavator covering part supporting framework disclosed by the invention has the advantages of simple structure, easy manufacture, high firmness, good heat radiating condition and maintenance convenience and is suitable for high vehicles.


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    Title :

    Excavator covering part supporting framework


    Contributors:
    DING MINGCHUN (author) / LI YONGGANG (author) / ZHANG JINGYAN (author) / WANG GUIHUA (author) / WANG PINGPING (author)

    Publication date :

    2015-12-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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