FIELD: transportation.
SUBSTANCE: wheel of rail rolling stock contains a brake disc, fixed on the wheel body by means of a large number of fastening elements, distributed along the periphery of the wheel fastening elements, and is adjacent to the wheel body of the fastening zone. The disk brake in cold condition is adjacent to the wheel body radially outside the fastening one on a radial area, and is away from the wheel body radially inside the fastening zone on the area. The wheel has an offset radially inside the fastening zone on the side facing the brake disc.
EFFECT: reduction of the load on the fastening elements at the moment of brake start.
6 cl, 4 dwg
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