NSB type 30

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NSB type 30
30a 271 on the room tab
30a 271 on the room tab
Numbering: 30a 256-258, 271, 272-282, 316-318,
30b 346-368,
30c 466-469
Number: 45
Manufacturer: Thunes mekaniske Verksted :
1914: 30a 256-258, 271
1915: 30a 272-275, 281, 282
1916: 30a 276
1919: 30a 277-280, 316-318
1938: 30c 466, 467
1939: 30c 468, 469
Norsk Maskin Industri :
1920: 30b 346, 347
1921: 30b 348-368
Year of construction (s): 1914-1916, 1919-1921, 1938, 1939
Retirement: 1969
Axis formula : 2'C-2'2 '
Type : 30a: 2'C-2'2 'h4
30b, 30c: 2'C-2'2' h4v
Gauge : 1435 mm ( standard gauge )
Length over buffers: 17,642 mm
Height: 4,280 mm
Total wheelbase: 14,822 mm
Empty mass: 30a: 54.7 t
30b: 59.3 t
30c: 60.4 t
Friction mass: 30a: 41.1 t
30b: 42.9 t
30c: 43.9 t
Top speed: 90 km / h
Driving wheel diameter: 1,600 mm
Number of cylinders: 4th
HD cylinder diameter: 30b, 30c: 585 mm
LP cylinder diameter: 390 mm
Piston stroke: 600 mm
Boiler overpressure: 30a: 12 kg / cm 2
30b: 13 kg / cm 2
30c: 16 kg / cm 2
Grate area: 2.4 m 2
Tubular heating surface: 125 m 2
Superheater area : 37 m 2
Service weight of the tender: 16.6 t
30c: 18.5 t
Water supply: 15 m 3
30c: 18.9 m 3
Fuel supply: 4 t
30c: 6 t

The Norwegian steam locomotive series NSB Type 30 was built between 1914 and 1939 by Thunes mekaniske and Norsk Maskin Industri (NMI) for the Norges Statsbaner (NSB), the state railway company in Norway.

history

The NSB 30 was designed as an express locomotive . Their area of ​​operation extended over the whole country. Occasionally it was also used for the transport of freight trains .

NSB type 30a

Between 1914 and 1919 a total of 18 type 30a locomotives of the type 2'C-2'2 'h4 as four-cylinder locomotives were delivered to NSB by Thunes mekaniske .

NSB type 30b

From 1920 the deliveries of the type 30b , now as a four-cylinder compound locomotive of the type 2'C-2'2 'h4v, by Norsk Maskin Industri . This was a cooperation between Thunes mekaniske Verksted and Hamar Jernstøberi , the two largest Norwegian locomotive manufacturers in Norway at the time. The two locomotives delivered at the end of 1920 were followed by 21 between January and August 1921.

NSB type 30c

Almost 20 years later, in 1938 and 1939, another four locomotives of the type 2'C-2'2 'h4v were delivered by Thunes mekaniske Verksted. Compared to the 30b, these had a higher boiler overpressure of 16 kp / cm 2 and an enlarged tender that allowed more supplies to be carried.

Use and whereabouts

After the Second World War , the locomotives were in passenger service on many routes, for example on the Vossebane (until 1949), on the Vestfoldbane (1949–1957), on the Sørlandsbane ( Sira / Egersund - Stavanger until 1956), on the Gjøvikbane (until 1963 ), on the Dovrebane (until 1965), on the Nordlandsbane (until 1957), on the Kragerøbane (1956–1969), on the Valdresbane (1967–1968), on the Randsfjordbane (until 1959), on the Rørosbane (1964– 1969) and on the Raumabane (until 1958). The locomotives were also used to transport freight trains on various occasions.

The last type 30c locomotive , 30c 466 , was retired on October 15, 1969. 30a 271 and 30b 362 were the last active locomotives of the entire series, their service ended on November 9, 1970. 30a 271 has been preserved and is in service with the Norsk Jernbaneklubb (NJK). She pulls museum trains there.

Individual evidence

  1. Svein Sando: Tekniske spesifikasjoner for normalsporte damplok NSB. Retrieved December 21, 2013 (Norwegian).

Web links

Commons : NSB Type 30  - collection of images, videos and audio files