A bogie is a chassis or undercarriage that usually consists of wheels, axles, suspension systems, and sometimes additional components such as brakes. Its main purpose is to support the weight of a vehicle or trailer that carries a large and heavy cargo or, in other words, moves traffic loads. The task of this system in the method of carriage with a bogie is to distribute the weight evenly on several axles and enable controlled movement, especially when the vehicle moves in turns, uneven terrain or obstacles.
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