An undercarriage assembly for a work machine including a drive wheel; a front idler wheel rotatable on a front axle; a rear idler wheel rotatable on a rear axle; an endless track belt about the drive and idler wheels; a number of mid-rollers located between the front and rear idler wheels to engage the endless track belt on a lower run; a track roller frame pivotably mounted on the work machine at a main pivot, including an elongate member with a front end and a rear end with the main pivot located between the front end and the rear end and the front idler wheel connected near the front end of the track roller frame; a major bogie including forward and trailing bogie arms, the major bogie pivotably connected to the track roller frame at a major bogie pivot, and the rear idler wheel connected to the trailing bogie arm; a minor bogie, mounted on the forward bogie arm, the minor bogie pivotably connected to the major bogie at a minor bogie pivot, and including a minor bogie suspension, a minor bogie front axle, a minor bogie rear axle, the minor bogie front and rear axles supported by the minor bogie suspension, and the minor bogie suspension providing damping between the minor bogie front and rear axles and the minor bogie pivot.


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    Title :

    Endless Track System Suspension


    Contributors:

    Publication date :

    2020-05-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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