The effect on ride and pantograph sway of varying stiffness and damping at bolster springs of multi unit stock: Manchester - Crewe electrification (E-459)

1. As a result of complaints by the public of poor vertical riding, tests were made on the Trailer Composite vehicle of a four car multiple unit set, running between Manchester and Crewe, in December 1960. This test THIS described in Report No. E.339 in which it was suggested that...