The main function is to support the upper part of the track, prevent the track from sagging or excessive swinging, ensure smooth operation of the track, and reduce wear and vibration.
The supporting wheels are usually located between the load-bearing wheels, and the number varies depending on the tank design. They do not directly bear the weight of the tank, their main function is to maintain the stability of the tracks and reduce friction.
The maneuverability and track life of the tank with wheel support are crucial, and durability and maintenance convenience need to be considered in the design.
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