Under the Whyte notation for the classification of steam locomotives, 4-8-0 represents the wheel arrangement of four leading wheels on two axles, usually in a leading truck or bogie, eight …

The first example of this wheel arrangement was built in 1882 for the Central Pacific. They named it "Mastodon". Otherwise, these were called "Twelve Wheelers". On the Norfolk & Western, …

Under the Whyte notation for the classification of steam locomotives by wheel arrangement, the 4-8-0+0-8-4 is a Garratt articulated locomotive. The wheel arrangement is effectively two 4-8-0 …

Feb 21, 2020 · Strasburg Rail Road 4-8-0 Mastodon-type steam locomotive No. 475 pulls a tourist train in Pennsylvania. •YEARS BUILT: 1890s to 1935. •MANUFACTURERS: Brooks, Rogers, …

Rebuilt 1917 with two 20" x 30" cylinders and a superheater, TE of 32,454. See Locobase 6561. NB: The evaporative heating surface is an estimate calculated by adding the calculated tube …

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Sep 1, 2000 · Under the Whyte notation for the classification of steam locomotives, 4-8-0 represents the wheel arrangement of four leading wheels on two axles, usually in a leading …

One of the most unique locomotive types I have ever come across in American railroading is the 4-8-0 Mastodon. Not only are they one of the most unique but they are also one of the least...

Southern Pacific 4-8-0 TW = (Twelve Wheeler) Class, Also known as the Mastodon. Southern Pacific rostered a total of 98 4-8-0's, with 84 of them on the pacific lines, and 14 on the Mexico …

4-8-0 definition: Under the Whyte notation system, a steam locomotive that has four leading wheels on a leading truck followed by four sets of coupled driving wheels, and no trailing wheels.