Union Pacific Trains and Engines

L'Union Pacific eu trois classes de Northen appelée FEF (Four Eight Four)
FEF-1 N° 800-819 1937, fabricant ALCO
FEF-2 N° 820-834 1939, fabricant ALCO
FEF-3 N° 835-844 1945, fabricant ALCO, classe identique à FEF-2 mais construite après guerre avec des substitutions de matériaux dû à la guerre.
Ces locomotives étaient principalement destinée au départ aux trains de voyageurs grâce à sa vitesse pouvant atteindre 160 km/h en vitesse de croisière et auraient même atteint 176km/h mais furent détrônées par les locomotives diesel et furent ensuite utilisées comme locomotives pour les trains de marchandises. La locomotive numérotée 844 (ex 8444) fut conservée et est parfois utilisée pour des trains d"excursion".
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The Union Pacific had three classes called Northen FEF (Four Eight Four)
FEF-1 # 800-819 1937, ALCO builder
FEF-2 # 820-834 1939, ALCO builder
FEF-3 # 835-844 1945, ALCO builder, same class as FEF-2 but built after war with substitutions of materials due to the war.
These locomotives were originally intended primarily to passenger service with speed up to 100 m/h cruising speed and have even reached 110 m/h but were overcome by diesel locomotives and were then used as locomotives for freight trains . The locomotive numbered 844 (ex #8444) was retained and is sometimes used to "excursion" train.
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