Tag Archives: EMD DDA40X

High Horsepower Locomotives

High Horsepower Locomotives 2-6-6-6  ”Allegheny” class From Wikipedia, the free encyclopedia The 2-6-6-6 (in Whyte notation) is an articulated locomotive type with 2 leading wheels, two sets of six driving wheels and six trailing wheels. Only two classes of the 2-6-6-6 … Continue reading

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