NSB Class XXII

NSB Class XXII

Class XXII in front of a Class XXI
Type and origin
Power type Steam
Builder Dübs & Co. (2), Thunes Mekaniske Værksted (1)
Serial number Dübs 3174–3175,
Thune 7
Build date 1894 (2), 1902 (1)
Total produced 3
Specifications
Configuration:
 ​
 • Whyte 2-4-2T
 • UIC 1′B1′ n2t
Gauge 3 ft 6 in (1,067 mm)
Driver dia. 45 in (1,143 mm)
Minimum curve 330 ft (100.6 m)
Length 26 ft 0 in (7.92 m)
Loco weight 17.15 long tons (19.2 short tons; 17.4 t)
Fuel type Coal
Fuel capacity 800 kg (1,760 lb)
Water cap 1,800 L (400 imp gal; 480 US gal)
Firebox:
 • Firegrate area		 7.5 sq ft (0.70 m2)
Boiler pressure 145 psi (1,000 kPa)
Heating surface 62.7 sq ft (5.83 m2)
Cylinders Two, outside
Cylinder size 11 in × 18 in (279.4 mm × 457.2 mm)
Loco brake Hand brake; Carpenter brake from 1900
Performance figures
Maximum speed 55 km/h (34 mph)
Career
Operators Norwegian State Railways
Numbers 3, 4, 6
Locale Setesdal Line

NSB Class XXII is a steam locomotive class designed by the Norwegian State Railways exclusively for use on the Setesdal Line.

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