| GWR 2800 Class | 
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GWR 2800 class 2857 in 2017  | 
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| Specifications | 
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 Configuration:
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 |  • Whyte | 2-8-0 | 
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 | Gauge | 4 ft 8+1⁄2 in (1,435 mm) standard gauge | 
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 | Leading dia. | 3 ft 2 in (0.965 m) | 
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 | Driver dia. | 4 ft 7+1⁄2 in (1.410 m) | 
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 | Minimum curve | 7 chains (460 ft; 140 m) normal,  6 chains (400 ft; 120 m) slow | 
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 | Length | 63 ft 2+1⁄4 in (19.26 m) | 
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 | Width | 8 ft 11 in (2.718 m) | 
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 | Height | 12 ft 11+1⁄4 in (3.943 m) | 
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 | Axle load | 17 long tons 5 cwt (38,600 lb or 17.5 t) (17.5 t; 19.3 short tons) full | 
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 | Adhesive weight | 67 long tons 10 cwt (151,200 lb or 68.6 t) (68.6 t; 75.6 short tons) full | 
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 | Loco weight | 75 long tons 10 cwt (169,100 lb or 76.7 t) (76.7 t; 84.6 short tons) full | 
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 | Fuel type | Coal | 
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 | Water cap. | 3,500 imp gal (16,000 L; 4,200 US gal) | 
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 | Firebox: |  | 
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 |  • Grate area | 27.07 sq ft (2.515 m2) | 
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 | Boiler | GWR Standard No. 1 | 
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 | Boiler pressure | 225 lbf/in2 (1.55 MPa) | 
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 | Heating surface: |  | 
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 |  • Firebox | 154.78 sq ft (14.380 m2) | 
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 |  • Tubes | 1,686.60 sq ft (156.690 m2) | 
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 Superheater:
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 |  • Type | 4-element or 6-element | 
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 |  • Heating area | 4-element: 191.8 sq ft (17.82 m2), 6-element: 253.38 sq ft (23.540 m2) | 
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 | Cylinders | Two, outside | 
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 | Cylinder size | 18+1⁄2 in × 30 in (470 mm × 762 mm) | 
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| Career | 
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 | Operators | GWR » BR | 
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 | Power class | GWR: E BR: 8F | 
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 | Numbers | 2800–2883 | 
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 | Axle load class | GWR: Blue | 
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 | Withdrawn | 1958–1965 | 
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 | Disposition | Five preserved, Two parts donor, remainder scrapped | 
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The Great Western Railway (GWR) 2800 Class is a class of steam locomotive designed in 1903 by George Jackson Churchward. Members of the class have a 2-8-0 wheel arrangement and were produced from 1905 to 1919 for heavy freight work, but members of the class were known to pull passenger trains when necessary. Six locomotives of this class have been preserved. The class was iterated upon by Charles Collett to create the 2884 class, constructed later in 1938.