| GWR 2800 Class |
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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 Churchward-designed 2-8-0 steam locomotive.
