FIELD: transport.
SUBSTANCE: railway wheel comprises body 1 and brake plate 2 attached thereto on both sides by appropriate fasteners. Mid layer 7 high-loaded mechanically and thermally is arranged at appropriate areas abutment of plates 2 to wheel body 1. Every said mid layer 7 is made of sheet of higher strength that that of the wheel body 1 or wheel web 3. Mid layers 7 are made of stainless steel sheet and have polished surface.
EFFECT: higher reliability, longer life.
16 cl, 5 dwg
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| RAILWAY VEHICLE WHEEL DISC | 2012 |
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