DRG Class 03.10
Encyclopedia
The German Class 03.10 engines were standard steam locomotives
Steam locomotive
A steam locomotive is a railway locomotive that produces its power through a steam engine. These locomotives are fueled by burning some combustible material, usually coal, wood or oil, to produce steam in a boiler, which drives the steam engine...

 (Einheitsdampflokomotive
Einheitslokomotive
Einheitslokomotive was the name given to standard classes of German steam locomotives built from 1925 under the direction of the Deutsche Reichsbahn to certain common designs, and also to standard German electric locomotives produced after 1952 for the Deutsche Bundesbahn...

n
) belonging to the Deutsche Reichsbahn
Deutsche Reichsbahn-Gesellschaft
The Deutsche Reichsbahn – was the name of the German national railway created from the railways of the individual states of the German Empire following the end of World War I....

 and designed for hauling express train
Express train
Express trains are a form of rail service. Express trains make only a small number of stops, instead of stopping at every single station...

s.

History

The DRG's Class 03.10 engines were an evolutionary development from the Class 03
DRG Class 03
The Class 03 steam engines were standard express train locomotives in service with the Deutsche Reichsbahn.- History :...

 locomotives, comparable to those of Class 01.10
DRG Class 01.10
The locomotives of DRB Class 01.10 were standard locomotives used for express train services by the Deutsche Reichsbahn...

 which had evolved from Class 01
DRG Class 01
The Deutsche Reichsbahn-Gesellschaft's BR 01 steam locomotives were the first standardised steam express passenger locomotives built by the unified German railway system. They were of 4-6-2 "Pacific" wheel arrangement in the Whyte notation, or 2′C1′ h2 in the UIC classification. The idea of...

. The first 03.10 was built in 1939 and 140 units were to be manufactured. As a result of the Second World War and the switching of production to 'war essential' goods, only 60 vehicles were completed. Originally supplied with the 2'2 T38St standard tenders, the 03.10 could later be encountered coupled to 2'2'T34 tenders. The locomotives were mainly produced by the firms of Borsig, Krupp
Krupp
The Krupp family , a prominent 400-year-old German dynasty from Essen, have become famous for their steel production and for their manufacture of ammunition and armaments. The family business, known as Friedrich Krupp AG Hoesch-Krupp, was the largest company in Europe at the beginning of the 20th...

 and Krauss-Maffei
Krauss-Maffei
The Krauss-Maffei Wegmann GmbH & Co KG or simply Krauss-Maffei is an injection molding machine manufacturer and defence company based in Munich, Germany...

, and were fully enclosed by streamlining plates. The vehicles were given the operating numbers 03 1001–1022, 03 1043–1060 and 03 1073–1092.
After the war, 47 locomotives remained in Germany
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

; 26 were taken over by the Deutsche Bundesbahn
Deutsche Bundesbahn
The Deutsche Bundesbahn or DB was formed as the state railway of the newly established Federal Republic of Germany on September 7, 1949 as a successor of the Deutsche Reichsbahn-Gesellschaft '...

 and 21 by the Deutsche Reichsbahn in East Germany. Ten other locomotives ended up with the Polish State Railways (PKP
Polskie Koleje Panstwowe
is the dominant railway operator in Poland.The company was founded when the former state-owned operator was divided into several units based on the requirements laid down by the European Union...

) as the Pm3. Two engines (03 1091 and 1092) had to be retired as early as 1944 due to war damage. The fate of 03 1002 is unknown. Because the top speed on main lines had to be reduced due to route damage, the streamlined shells became uneconomical, not least because they made maintenance more difficult, and they were removed from all the engines except the DR's 03 1087. Almost all the DR and DB locomotives were rebuilt. Only 03 1047, 1097 and 1086 (DR) had been retired before the reconstruction programme.

The East German DR Rekoloks

The condition of the boilers became worse and worse due to the use of non-aging St47K steel (on 10 October 1958 the boiler of locomotive 03 1046 exploded as a result of aging). So the Deutsche Reichsbahn had to replace them with newly designed boilers. In addition, several other components were overhauled in order to make the engines more economical. Thus the term Rekolok ('reconstructed locomotive') is entirely accurate. A total of 16 engines were rebuilt in 1959. In 1952, 03 1087 was converted to the Wendler brown coal dust firing system. Because this type of firing was unsuccessful for passenger train services, it was re-converted in 1959. From 1965 all the Rekoloks were converted to oil-firing (with the exception of 03 1057 and 1087). Until their retirement at the end of the 1970s the three-cylinder express train engines, which covered up to 22,000 km per month, were the spearhead of the DR's high-value express train services. Number 03 1010 is a museum locomotive with the DB AG, stationed in Halle and frequently used in heritage services. It was re-converted to coal-firing. The non-operational, oil-fired 03 1090 is also preserved and is housed in the former locomotive depot (Bahnbetriebswerk or Bw) at Schwerin
Schwerin
Schwerin is the capital and second-largest city of the northern German state of Mecklenburg-Vorpommern. The population, as of end of 2009, was 95,041.-History:...

.


The DB Rebuilds

In 1949 and 1950, the 26 Class 03.10 locomotives remaining with the Deutsche Bundesbahn were refurbished by Henschel in Kassel
Kassel
Kassel is a town located on the Fulda River in northern Hesse, Germany. It is the administrative seat of the Kassel Regierungsbezirk and the Kreis of the same name and has approximately 195,000 inhabitants.- History :...

. The streamlined shells on all the locomotives were removed, mainly due to their poor condition. Externally, these engines can still be distinguished from the Class 03 by their still-recognisable steam dome
Steam dome
A Steam dome is a vessel fitted to the top of the boiler of a steam locomotive. It contains the opening to the main steam pipe and its purpose is to allow this opening to be kept well above the water level in the boiler...

, their cut-down smokebox
Smokebox
A smokebox is one of the major basic parts of a Steam locomotive exhaust system. Smoke and hot gases pass from the firebox through tubes where they pass heat to the surrounding water in the boiler. The smoke then enters the smokebox, and is exhausted to the atmosphere through the chimney .To assist...

 door, the flat Erhebung of the superheater
Superheater
A superheater is a device used to convert saturated steam or wet steam into dry steam used for power generation or processes. There are three types of superheaters namely: radiant, convection, and separately fired...

 regulator, the air reservoirs, the missing front skirt, and the shape of the driver's cab and tender.
The locomotives were stationed in Dortmund
Dortmund
Dortmund is a city in Germany. It is located in the Bundesland of North Rhine-Westphalia, in the Ruhr area. Its population of 585,045 makes it the 7th largest city in Germany and the 34th largest in the European Union....

, Ludwigshafen and Offenburg
Offenburg
Offenburg is a city located in the state of Baden-Württemberg, Germany. With about 60,000 inhabitants, it is the largest city and the capital of the Ortenaukreis.Offenburg also houses University of Applied Sciences Offenburg...

 after their refurbishment. The three engines stabled at the locomotive depot or Bw Dortmund, numbers 03 1014, 03 1022 and 03 1043, were given a special steel blue livery in June 1950 for their boilers, cabs, and cylinder blocks. The smokebox and chimney remained painted black.

In 1952, the feedwater preheater was moved back to the area of the chimney on most of the locomotives and a circular smokebox door fitted.

At the general inspection in 1954, 03 1014, 03 1022 and 03 1043 lost their steel blue livery again.

Because major signs of aging appeared on the boilers, the firm of Krupp
Krupp
The Krupp family , a prominent 400-year-old German dynasty from Essen, have become famous for their steel production and for their manufacture of ammunition and armaments. The family business, known as Friedrich Krupp AG Hoesch-Krupp, was the largest company in Europe at the beginning of the 20th...

 was given the task of replacing them with welded boilers which had a combustion chamber. In addition the locomotives were given newly-designed tenders with covers and supply equipment. Both were installed in the repair shop (Ausbesserungswerk or AW) in Brunswick
Braunschweig
Braunschweig , is a city of 247,400 people, located in the federal-state of Lower Saxony, Germany. It is located north of the Harz mountains at the farthest navigable point of the Oker river, which connects to the North Sea via the rivers Aller and Weser....

 between 1957 and 1961. In autumn 1958, all 26 engines were rehomed to Bw Hagen
Hagen
Hagen is the 39th-largest city in Germany, located in the federal state of North Rhine-Westphalia. It is located on the eastern edge of the Ruhr area, 15 km south of Dortmund, where the rivers Lenne, Volme and Ennepe meet the river Ruhr...

-Eckesey, after some had previously been based in Hamburg-Altona and Paderborn
Paderborn
Paderborn is a city in North Rhine-Westphalia, Germany, capital of the Paderborn district. The name of the city derives from the river Pader, which originates in more than 200 springs near Paderborn Cathedral, where St. Liborius is buried.-History:...

. These were numbers 03 1001, 1004, 1008, 1009, 1011–1014, 1016, 1017, 1021, 1022, 1043, 1045, 1049–1051, 1054–1056, 1060, 1073, 1076, 1081, 1082 and 1084. Between November 1965 and September 1966, all Class 03.10 locomotives were withdrawn, retired and scrapped.



See also


External links

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