Special Wheelsets
Rubber-tyred metros feature special wheelsets with rubber tires outside of the special flanged steel wheels. The unusually large flanges on the steel wheels guide the bogie through standard railroad switches and in addition keep the train from derailing in case the tires deflate.
Read more about this topic: Wheelset (rail Transport)
Famous quotes containing the word special:
“The English language is nobody’s special property. It is the property of the imagination: it is the property of the language itself.”
—Derek Walcott (b. 1930)