FIELD: transportation.
SUBSTANCE: moulded side frame (12) has elongated top element (24), which works in compression, two diagonal elements working in tension, which are directed downwards as a unit at an acute angle from points near the ends of the top element, working in compression, as well as a lower element, which joins the other ends of the diagonal elements, working in tension. There are also two vertical posts between the lower element and the top element, working in compression. On the upper surface of the top element, working in compression, there are cushions (42, 46) with attachment holes (44, 45, 47, 49).
EFFECT: possibility of mounting trusses on side frame without possibility of their destruction when bogie is being used.
22 cl, 5 dwg
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RU2349478C1 |
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|
RU2542685C2 |
