The class P was a series of
steam locomotive
A steam locomotive is a locomotive that provides the force to move itself and other vehicles by means of the expansion of steam. It is fuelled by burning combustible material (usually coal, oil or, rarely, wood) to heat water in the locomot ...
s of the
Danish State Railways
DSB, an abbreviation of ''Danske Statsbaner'' (, ''Danish State Railways''), is the largest Danish train operating company, and the largest in Scandinavia. While DSB is responsible for passenger train operation on most of the Danish railways, goo ...
, designed by chief mechanical engineer O.F.A. Busse and introduced in 1907. With a
wheel arrangement
In rail transport, a wheel arrangement or wheel configuration is a system of classifying the way in which wheels are distributed under a locomotive. Several notations exist to describe the wheel assemblies of a locomotive by type, position, and c ...
of
4-4-2 (2'B1 in
UIC classification
The UIC classification of locomotive axle arrangements, sometimes known as the German classification''The Railway Data File''. Leicester: Silverdale, 2000. p. 52. . or German system,Kalla-Bishop P.M. & Greggio, Luciano, ''Steam Locomotives'', Cre ...
), they were well suited to express trains, and were the first steam locomotives in
Denmark
)
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heavier than 100 tonnes. They saw service on most DSB main lines, but were at their best on the relatively level
Copenhagen
Copenhagen ( or .; da, København ) is the capital and most populous city of Denmark, with a proper population of around 815.000 in the last quarter of 2022; and some 1.370,000 in the urban area; and the wider Copenhagen metropolitan ar ...
to
Korsør
Korsør is a town on Zealand, Denmark. It is located in Slagelse Municipality. Until 2007 Korsør was the seat of Korsør Municipality. The town is located west of Slagelse, north-west of Skælskør and connects to Nyborg through the Great Bel ...
and
Fredericia
Fredericia () is a town located in Fredericia Municipality in the southeastern part of the Jutland peninsula in Denmark. The city is part of the Triangle Region, which includes the neighbouring cities of Kolding and Vejle. It was founded in 16 ...
to
Esbjerg
Esbjerg (, ) is a seaport town and seat of Esbjerg Municipality on the west coast of the Jutland peninsula in southwest Denmark. By road, it is west of Kolding and southwest of Aarhus. With an urban population of 71,698 (1 January 2022) services.
Due to shortages of powerful locomotives with low
axle load
An axle or axletree is a central shaft for a rotating wheel or gear. On wheeled vehicles, the axle may be fixed to the wheels, rotating with them, or fixed to the vehicle, with the wheels rotating around the axle. In the former case, bearing ...
during
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...
, seven of the class P locomotives were rebuilt to a
4-6-2
Under the Whyte notation for the classification of steam locomotives, represents the wheel arrangement of four leading wheels on two axles, six powered and coupled driving wheels on three axles and two trailing wheels on one axle. The locomotiv ...
arrangement and designated
class PR, starting in 1943. Two of the class P locomotives have been preserved, as well as one unit of class PR.
References
External links
DSB litra P (II)at Jernbanen.dk
4-4-2 locomotives
P 901
Steam locomotives of Denmark
Railway locomotives introduced in 1907
Hanomag locomotives
Berliner locomotives
Passenger locomotives
Standard gauge locomotives of Denmark
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