4-8-0
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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 powered and
The Centipede as built (bottom) and as modified by the B&O Railroad (top)
South Australian Railways T class
QGR C17 class
PLM 4-8-0, without its tender
4-8-2
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Under the Whyte notation for the classification of steam locomotives, 4-8-2 represents the wheel arrangement of four leading wheels, eight powered and coupled driving wheels and two trailing wheels. T
4-8-0
…They had plate frames, Walschaert valve gear with Murdoch's D slide valves, Belpaire fireboxes and used saturated steam. Six of them were modified to a 4-8-2 Mountain wheel arrangement in 1906 and, in 1912, the remaining 44 were designated Class 1 on the SAR. In 1910, the NGR placed 21 Improved Class B…
NGR Hendrie D, an early example of a Mountain locomotive
NGR Class D
NGR Class B
CFB 11th Class 4-8-2 No. 401 at Lobito Station, Angola