FIELD: transportation.
SUBSTANCE: devices for generation of oscillations 4 are arranged on elements of wheel pairs or railway trucks, or are connected for generation of oscillations to the railway curvilinear sites to be cut in when the said trucks run on the said sites. Devices for generation of oscillations can be made incorporating a circuitry for varying the amplitude and frequency of oscillations.
EFFECT: reduced wear of contact surfaces and ridges and opportunity of differential rotation of rims.
2 cl, 3 dwg
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