NSB Class XXII

Specifications
Specifications
Configuration:;
• Whyte	2-4-2T
• UIC	1′B1′ n2t
Gauge	1,067 mm (3 ft 6 in)
Driver dia.	1,143 mm (45.0 in)
Minimum curve	100 m (330 ft)
Length	7,900 mm (25.9 ft)
Adhesive weight	12 t
Loco weight	17.4 tonnes (19.2 short tons; 17.1 long tons)
Fuel type	Coal
Fuel capacity	800 kg (1,760 lb)
Water cap.	1,800 L (400 imp gal; 480 US gal)
Firebox:
• Grate area	0.70 m2 (7.5 sq ft)
Boiler pressure	1,000 kPa (145 psi)
Heating surface	5.83 m2 (62.7 sq ft)
Cylinders	Two, outside
Cylinder size	279 mm × 457 mm (11.0 in × 18.0 in)
Loco brake	Hand brake; Carpenter brake from 1900

Type and origin
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

NSB Class XXII
NSB Class XXII
	Class XXII in front of a Class XXI
Power type
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
Configuration:;
Specifications
Configuration:;
• Whyte	2-4-2T
• UIC	1′B1′ n2t
Gauge	1,067 mm (3 ft 6 in)
Driver dia.	1,143 mm (45.0 in)
Minimum curve	100 m (330 ft)
Length	7,900 mm (25.9 ft)
Adhesive weight	12 t
Loco weight	17.4 tonnes (19.2 short tons; 17.1 long tons)
Fuel type	Coal
Fuel capacity	800 kg (1,760 lb)
Water cap.	1,800 L (400 imp gal; 480 US gal)
Firebox:
• Grate area	0.70 m2 (7.5 sq ft)
Boiler pressure	1,000 kPa (145 psi)
Heating surface	5.83 m2 (62.7 sq ft)
Cylinders	Two, outside
Cylinder size	279 mm × 457 mm (11.0 in × 18.0 in)
Loco brake	Hand brake; Carpenter brake from 1900
Maximum speed
Performance figures
Maximum speed	55 km/h (34 mph)
Operators
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.