Athearn 25435 N Scale PS 4427 Covered Hopper BNSF 416893 Era_1978 + Less rotating mass = better

Less rotating mass = better acceleration

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Athearn 25435 N Scale PS 4427 Covered Hopper BNSF 416893 Era_1978 + Less rotating mass = betterAthearn 25435 N Scale PS 4427 Covered Hopper BNSF 416893 Pullman Standard dominated the covered hopper car market beginning in the 1950s, thanks to the design success of their PS 2 series of covered hoppers. In 1964 the 4427 cubic foot capacity covered hoppers were introduced. PS responded to increasing demand for efficiency by the railroads and shippers alike, carrying more per trip then the 40' boxcars with the signode grain door. Designed to carry