Written by Presented to the PRR class K4S, 4-6-2 Locomoto is this lasting heritage. In 1914, the urgent requirement to overcome prr Glad’s limited fear of adding a second set of drive wheels to passenger engines gave rise to K4S. Up until that point, 4-4-0 and 4-4-2 locomotives, which were considered the pinnacle of stimulation power efficiency, […]
