SJ S1

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SJ S1
S1 1921 Grängesberg
S1 1921 Grängesberg
Numbering: 1910-1929
Number: 20th
Manufacturer: Nydqvist and Holm
Year of construction (s): 1952-1953
Retirement: 1973
Type : 1'C2 'h2t
Gauge : 1435 mm ( standard gauge )
Length over buffers: 14000 mm
Height: 4260 mm
Total wheelbase: 10900 mm
Smallest bef. Radius: 140 m
Empty mass: 54.6 t
Service mass: 78.2 t
Friction mass: 37.8 t
Wheel set mass : 12.6 t
Top speed: 80 km / h
Indexed performance : approx. 900 hp
Starting tractive effort: 8.15 Mp
Driving wheel diameter: 1400 mm
Impeller diameter front: 900 mm
Rear wheel diameter: 900 mm
Control type : Heusinger, outside
Number of cylinders: 2
Cylinder diameter: 470 mm
Piston stroke: 610 mm
Boiler overpressure: 13 kgf / cm²
Number of heating pipes: 104
Number of smoke tubes: 18th
Heating pipe length: 4000 mm
Grate area: 1.84 m²
Radiant heating surface: 8.8 m²
Tubular heating surface: 83.3 m²
Superheater area : 27.9 m²
Evaporation heating surface: 92.1 m²
Water supply: 15.0 m³
Fuel supply: 4.2 tons of coal
Locomotive brake: Vapor barrier
Train brake: Air brake

The SJ S1 was a passenger train tender locomotive series of the Swedish State Railways Statens Järnvägar SJ of the type 1'C2'h2t.

history

Statens Järnvägar took over in the 1940s, numerous private railway - steam locomotives , some singly or in small series. After the Second World War , it was recognized that the steam locomotives would be replaced by rail buses and diesel locomotives in the future .

Nevertheless, the state society did not dare to do without steam locomotives entirely. In order to meet urgent needs, a new passenger train tender was ordered, which was partly based on the existing BJ Y3 series (the later SJ S5 / S7) with the 1'C1'h2t wheel arrangement, which was used from 1915 until the 1920s the Järnvägar BJ mountain camps were built.

A significant difference was above all the two-axle bogie under the now larger coal reserves compared to the BJ locomotive.

In 1952 and 1953 20 of the S1 were procured as the last steam locomotives for the SJ. The locomotives were built by Nydqvist och Holm (NOHAB). The design was already out of date, but reliable diesel locomotives still didn't exist. The locomotives were used in Småland , from Ludvika in northern Sweden and from 1960 in Skåne .

Some of them were run as standby locomotives from 1963 to 1971 . Most of them were retired in 1973 and then scrapped.

Whereabouts

Several of these locomotives still exist today:

Web links

Commons : SJ S1  - Collection of Images
  • SJ S1. In: svenska-lok.se. Retrieved August 12, 2016 (Swedish).

swell

  • SJ: s ånglok by Lars Olov Karlsson, Stenvalls-Verlag, Malmö 2008
  • Datasheet Str 262 of the Swedish State Railways