Two American Steel Foundries' truck design, embodying new spring arrangement, demonstrate notable improvement in riding qualities; test method and equipment; recording instruments perfected after extensive tests; striking comparison of low actual recorded forces in car equipped with Simplex trucks and high forces in car equipped with conventional trucks at critical speeds.
High-speed freight-car trucks tested on North Western
Ry Age
Railway Age ; 92 , n 16
1932
6 pages
Article (Journal)
English
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