The invention relates to the field of rail transportation equipment, in particular to a bogie for rail wagon. The bogie for the rail wagon solves the problems of large dead weight, large distance between a center plate surface of the bogie and the rail surface and the like of an existing bogie for the wagon. The bogie for the rail wagon comprises front and rear wheel pairs, two lateral racks, a swing bolster, a brake device and a lower center plate, lightening holes are opened in the inner and outer cavities of the swing bolster and lateral racks, and walls of the swing bolster and lateral racks are uniformly and smoothly transited from the thin to the thick or from the thick to the thin; one side of the swing bolster is provided with two lateral lug bosses and lateral through holes used for connecting a fixed lever pivot seat of the brake device, and two sides of the upper part of the swing bolster are provided with upper lug bosses and upper through holes for connecting a side bearing; the swing bolster is integrated with the lower center plate through casting, the crotch part of a lateral rack guide frame has small clearance fit with the outer circle of a rolling bearing, girths are arranged at two sides of a bearing spring table, and a water flow hole is opened in the bottom. The light bogie is the bogie with the lowest dead weight and shortest distance between the center plate surface and rail surface of the same type of bogies at home and abroad at present, and the economical benefit and social benefit are obvious.
Bogie for rail wagon
2015-06-03
Patent
Electronic Resource
English
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES |
Wedge friction damping device for railway wagon bogie, railway wagon bogie and railway wagon
European Patent Office | 2025
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