RA Class 350 bis
FS Class 290 |
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 FS locomotive 290.319 as preserved |
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| Specifications |
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Configuration:
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| • UIC | C'n2 |
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| Gauge | 1,435 mm (4 ft 8+1⁄2 in) |
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| Driver dia. | 1,510 mm (59.45 in) |
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| Length | 15,800 mm (51 ft 10 in) |
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| Axle load | 14.7 tonnes (14.5 long tons; 16.2 short tons) |
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| Loco weight | 43.8 tonnes (43.1 long tons; 48.3 short tons) |
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| Tender weight | 29.9 tonnes (29.4 long tons; 33.0 short tons) |
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| Fuel type | Coal |
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| Fuel capacity | 4,000 kg (8,800 lb) |
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| Water cap. | 12,000 L (2,600 imp gal; 3,200 US gal) |
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| Firebox: | |
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| • Grate area | 2.03 m2 (21.9 sq ft) |
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| Boiler pressure | 12 kg/cm2 (1.18 MPa; 171 psi) |
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| Heating surface | 120.88 m2 (1,301.1 sq ft) |
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| Cylinders | Two, outside |
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| Cylinder size | 355 mm × 650 mm (13.98 in × 25.59 in) |
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| Valve gear | Stephenson |
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| Performance figures |
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| Maximum speed | 60 km/h (37 mph) |
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| Power output | 500 PS (368 kW; 493 hp) |
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| Tractive effort | 8,740 kgf (85.7 kN; 19,300 lbf) |
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The Ferrovie dello Stato Italiane (FS; Italian State Railways) Class 290 (Italian: Gruppo 290), formerly the Rete Adriatica Class 350 bis, is a 0-6-0 steam locomotive.
