FIELD: railway transport.
SUBSTANCE: group of inventions relates to the field of railway transport, in particular to frames of rotary bogies for rail vehicles, methods for manufacture thereof, and to rail vehicles including such frame. The frame comprises at least two wheel pairs. The frame includes two longitudinal beams, one or more transverse beams, and receiving areas of functional elements. The frame is made in the form of a solid aluminium alloy casting. Cavities stabilised by means of rib systems are made inside the frame.
EFFECT: weight of the frame of the bogie is reduced.
18 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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|
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|
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|
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|
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|
RU2566594C2 |
