Predictions of bogie performance in curves and switches for C.I.E. (TR-DA-008)

C.I.JE. requested BR R & D Division to investigate the curving behaviour of their Y25 type bogies after a tendency to derail on switches became apparent. Predictions are presented for the Y25 bogie in circular curves, transition curves, and switches, and also for the CLE. A Class Co-Co locomotive bogie...