Specifications |
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Configuration:
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• Whyte | 4-4-2 |
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Gauge | 4 ft 8+1⁄2 in (1,435 mm) |
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Driver dia. | 79 in (2,007 mm) |
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Length | 109 ft 2 in (33.27 m) |
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Height | 16 ft 2 in (4.93 m) |
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Axle load | 72,000 lb (32.7 tonnes) for drivers |
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Adhesive weight | 80,930 lb (36.7 tonnes) |
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Loco weight | 169,090 lb (76.7 tonnes) |
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Tender weight | 100,000 lb (45.4 tonnes) |
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Total weight | 269,090 lb (122.1 tonnes) |
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Fuel type | Coal |
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Fuel capacity | 10,000 lb (4.5 tonnes) |
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Water cap. | 6,000 US gal (23,000 L; 5,000 imp gal) |
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Firebox: | |
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• Grate area | 45.1 sq ft (4.19 m) |
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Boiler pressure | 200 lbf/in (1.38 MPa) |
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Heating surface: | |
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• Firebox | 165 sq ft (15.3 m) |
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• Tubes and flues | 4,693 sq ft (436.0 m) |
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Superheater:
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• Heating area | 2,177 sq ft (202.2 m) |
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Cylinders | Two |
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Cylinder size | 19 in × 28 in (483 mm × 711 mm) |
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Valve gear | Stephenson |
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Valve type | Piston valves |
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