The Rise and Fall of EMD's V20: The "Upgrade" That Backfired
15:23
YouTubeVintage American Machines
The Rise and Fall of EMD's V20: The "Upgrade" That Backfired
EMD bet big on cylinder count. In 1965 the SD45 arrived with the 20-645 V20 and 3,600 horsepower, promising fewer locomotives per train and lower costs. Railroads bought the pitch, but the real world pushed back: crankcase stress, heat management, and DC traction that couldn’t turn headline power into consistent tractive effort on grades or ...
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