Trestrol vehicle (Lab. 24) fitted with APT experimental H2X power bogies - Lateral H force and ride data on Upper Broughton and Folly Hall curves on the Old Dalby test track during January and February 1977 (TM-DOS-40)

A maximum deficiency of 6.8° was attained on the tests reported here. Curving performance on Upper Broughton curve shows that for H2X/1 bogie, all the quasi-static lateral H force was supported by the trailing axle at 6° cant deficiency, whereas on H2X/2 the trailing axle was taking about 80 per...