A bogie comprises two or more wheelsets, in a frame, attached under a vehicle by a pivot. Bogies take various forms in various modes of transport. A bogie may remain normally attached or be quickly de
Bogie on a Czech Railways side-tipper car
Experiment, the first successful American locomotive with a bogie, built in 1831 to a design by civil engineer John B. Jervis
Japanese archbar bogie with axleboxes
Diamond frame bogie, elliptical springs and American style journal boxes
A wheelset is a pair of railroad vehicle wheels mounted rigidly on an axle. Wheelsets are often mounted in a bogie – a pivoted frame assembly holding at least two wheelsets – at each end of the vehicl
Bogie
…A bogie ( BOH-ghee) (or truck in North American English) comprises two or more wheelsets (two wheels on an axle), in a frame, attached under a vehicle by a pivot. Bogies take various forms in various modes of transport. A bogie may remain…
Bogie of a rubber-tyred electric multiple unit of the Paris Métro
Railroad car wheels are rigidly mounted on an axle to rotate in unison.
Swiss Federal Railways wheelsets with fitted journals