2-8-2
Locomotive wheel arrangement / From Wikipedia, the free encyclopedia
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Under the Whyte notation for the classification of steam locomotives, 2-8-2 represents the wheel arrangement of two leading wheels on one axle, usually in a leading truck, eight powered and coupled driving wheels on four axles and two trailing wheels on one axle, usually in a trailing truck. This configuration of steam locomotive is most often referred to as a Mikado,[2] frequently shortened to Mike.[3]
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It was also at times referred to on some railroads in the United States as the McAdoo Mikado and, during World War II, the MacArthur.[4]
The notation 2-8-2T indicates a tank locomotive of this wheel arrangement, the "T" suffix indicating a locomotive on which the water is carried in tanks mounted on the engine rather than in an attached tender.