FIELD: railway transport.
SUBSTANCE: proposed railway freight car contains frame 2 of platform body 3 with side longitudinal beams and end face walls 5 installed on running bogies 1. Telescopic casings 6, 7 adjoin end face walls in traveling position. One of casings rests through roller supports on guides formed by upper flanges of side longitudinal beams, ands other casing, enclosing the first one, rests on guides formed by lower flanges of said beams. Casings 6, 7 are provided with aprons enclosing flanges of side longitudinal beams from below, thus forming labyrinth sealing in between. Rollers of casing support have conical rolling surface, being provided with ribs. Flexible seals are fitted over perimeters of mating of casings and end face walls and between casings.
EFFECT: simplified design, provision of safety of cargoes.
3 cl, 10 dwg
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