The China Railways LD1 class steam locomotive was a class of streamlined 4-4-4T tank steam locomotives for passenger trains operated by the China Railway. They were originally built for the South Manchuria Railway (Mantetsu) in 1936.[1] The "Dabu" name came from the English "double-ender", which was used by Mantetsu for all tank locomotives.
Quick Facts China Railways LD1 Mantetsu Dabusa class (ダブサ), Type and origin ...
China Railways LD1 Mantetsu Dabusa class (ダブサ) |
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South Manchuria Railway ダブサ500 |
Type and origin |
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Power type | Steam |
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Builder | Kawasaki |
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Build date | 1936 |
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Total produced | 2 |
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Specifications |
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Configuration:
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• Whyte | 4-4-4T |
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Gauge | 1,435 mm (4 ft 8+1⁄2 in) |
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Driver dia. | 2,000 mm (79 in) |
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Length | 14,639 mm (576.3 in) |
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Width | 3,302 mm (130.0 in) |
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Height | 4,600 mm (180 in) |
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Adhesive weight | 40.44 t (39.80 long tons) |
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Loco weight | 99.89 t (98.31 long tons) |
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Fuel type | Coal |
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Fuel capacity | 6.5 t (6.4 long tons) |
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Water cap. | 15.50 m3 (547 cu ft) |
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Firebox: | |
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• Grate area | 2.28 m2 (24.5 sq ft) |
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Boiler:
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• Small tubes | 30 x 51 mm (2.0 in) |
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• Large tubes | 66 x 90 mm (3.5 in) |
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Boiler pressure | 15.5 kgf/cm2 (220 psi) |
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Heating surface: | |
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• Firebox | 11.25 m2 (121.1 sq ft) |
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• Tubes | 89.16 m2 (959.7 sq ft) |
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• Total surface | 141.25 m2 (1,520.4 sq ft) |
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Superheater:
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• Type | Schmidt type E |
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• Heating area | 40.84 m2 (439.6 sq ft) |
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Cylinder size | 470 mm × 600 mm (19 in × 24 in) |
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Valve gear | Walschaerts |
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