NSB Class XXII
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| NSB Class XXI | ||
|---|---|---|
| Numbers | 3, 4, 6 | |
| Builder | Dübs & Co. & Thunes Mekaniske Værksted | |
| Introduced | 1894-1902 | |
| Wheel Arrangement | 2-4-2 (1-B-1) | |
| Weight | 17 t 3 cwt | 17.4 tonnes |
| Length | 26 ft 0 in | 7.9 m |
| Wheel Dia. | 3 ft 9 in | 114.6 cm |
| Minimum radius | 330 ft | 100 m |
| Maximum speed | 34 mph | 55 km/h |
| Cylinders | Two | |
| Cylinder Dia. | 11 in | 279 mm |
| Cylinder Stroke | 1 ft 6 in | 457 mm |
| Heating Surface | 362.7 sq ft | 33.7 m² |
| Grate Surface | 7.5 sq ft | 0.7 m² |
| Boiler pressure | 145 psi | 10.0 bar |
| Brake type | Handbrake; Carpenter from 1900 | |
| Water Tank | 460 imperial gal | 1800 litres |
| Coal Capacity | 1760 lbs | 800 kg |
| Heating Type | None | |
NSB Class XXII is a steam locomotive class designed by the Norwegian State Railways exclusively for use on the Setesdalsbanen.