variante urbaine de wheelsets de véhicule de rail de diamètre de 250-650mm des wheelsets de voiture de tourisme

Sep 27, 2022
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Bavarder
Strength of 250-650mm diameter urban rail vehicle wheelsets variant of passenger car wheelsets Reduce mechanical wear and reduce running resistance The inner side of the wheel of the mine wheel has a rim, and a cer-tain gap is left between the rim and the rail.The tread surface incontact with the rail is tapered so that the wheel pair remains cen-tered while running along the track, reducing mechanical wear and reducing running resistance.The inner side of the wheel of the
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