A 2-6-6-2 Mallet style steam locomotive ascends a grade in the Eastern United States. Chesapeake & Ohio Historical Society 2-6-6-2 •YEARS BUILT: 1906 to 1949 •MANUFACTURERS: Alco, Baldwin, Brooks •OPERATED ON: Railroads that hauled coal trains, and other heavy trains needing maximum tractive effort. Also used by some logging railroads in a tank engine version. […]
Locomotive profile: 2-6-6-2 Mallet steam locomotive
