DRG Class E 91
Encyclopedia
Three different types of German electric goods train locomotive belonged to the Deutsche Reichsbahn's
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....

 DRG Class E 91. In addition to the standard locomotives (Einheitslokomotive
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...

) described below there was also a Prussian class that was given the designation E 913 in 1927.

History

As early as 1922 the first order was placed by 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....

 for 30 heavy goods train electric locomotives
Electric locomotive
An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or an on-board energy storage device...

 with a C+C wheel arrangement
UIC classification
The UIC classification of locomotive axle arrangements describes the wheel arrangement of locomotives, multiple units and trams. It is set out in the International Union of Railways "Leaflet 650 - Standard designation of axle arrangement on locomotives and multiple-unit sets". It is used in much...

 for mountain railway services, as part of their procurement plan for electric locomotives. They were delivered by Krauss (mechanical elements) and WASSEG (electrical equipment) in 1925 and 1926. Sixteen units were allocated to the Bavarian railway network. They were given the designation EG 5 22 501 – 516 by the Bavarian Group Administration
Bavarian Group Administration
The Bavarian Group Administration or Gruppenverwaltung Bayern was a largely autonomous railway administration within the Deutsche Reichsbahn between the two world wars...

. The other 14 machines were deployed to the Silesian network as EG 581 Breslau to EG 594 Breslau. From 1927 they were given operating numbers E 91 01 – 16 and E 91 81 – 94. In 1927 a further four locomotives were delivered that had been ordered with Bavarian operating numbers, but were delivered with the new numbers E 91 17 – 20.

Classes E 91 and E 77
DRG Class E 77
The German DRG Class E 77 was a Deutsche Reichsbahn-Gesellschaft electric locomotive class, which was ordered in 1923 and entered service in 1924...

 were very similar. The three-axle driven bogies had an inside frame. Each had a double motor driving its axles via a Winterthur diagonal side-rod drive (Schrägstangenantrieb). The superstructure was in three sections. The front and rear sections each had a driver's cab and an engine room and were fixed to the bogies. The centre section was suspended between the front and rear sections and was articulated. The gangways between the individual sections of the engine room were protected by bellows; there were no dividing walls. The Bavarian locomotives could be easily told from their Silesian counterparts by the additional front door between the two cab windows (see photograph, right, of the Bavarian E 91 11, parked up in AW Frankfurt as a stationary transformer for the test shop. Unlike the E 91.9, it had air vents that can be clearly seen along the lower half of the sides).

The machines were to be able to haul goods trains of 1,200 tonnes at 35 km/h on a 10 ‰ incline and passenger trains of 500 tonnes at 45 km/h. Because the engines were intended for goods and passenger services, which did not require high top speeds, these locomotives fully met their intended expectations.

In the DRG, the south German engines remained permanently in Bavaria
Bavaria
Bavaria, formally the Free State of Bavaria is a state of Germany, located in the southeast of Germany. With an area of , it is the largest state by area, forming almost 20% of the total land area of Germany...

 at Munich
Munich
Munich The city's motto is "" . Before 2006, it was "Weltstadt mit Herz" . Its native name, , is derived from the Old High German Munichen, meaning "by the monks' place". The city's name derives from the monks of the Benedictine order who founded the city; hence the monk depicted on the city's coat...

 main station, Regensburg
Regensburg
Regensburg is a city in Bavaria, Germany, located at the confluence of the Danube and Regen rivers, at the northernmost bend in the Danube. To the east lies the Bavarian Forest. Regensburg is the capital of the Bavarian administrative region Upper Palatinate...

, Rosenheim
Rosenheim
Rosenheim is a town in Bavaria at the confluence of the rivers Inn and Mangfall. It is seat of administration of the district of Rosenheim, but is not a part of it.-Geography:...

 and Freilassing
Freilassing
Freilassing is a municipality of some 16,000 inhabitants situated in the southeastern corner of Bavaria, Germany. It belongs to the "Regierungsbezirk" Oberbayern and the "Landkreis" of Berchtesgadener Land...

 locomotive depots. The Silesian machines, whose delivery had begun in 1925, were homed in Hirschberg/Jelenia Góra
Jelenia Góra
----Jelenia Góra is a city in Lower Silesia, south-western Poland. The name of the city means "deer mountain" in Polish, Czech and German. It is close to the Krkonoše mountain range running along the Polish-Czech border – ski resorts such as Karpacz and Szklarska Poręba can be found...

 depot. Of those, numbers E 91 89 to E 91 91 were transferred to Ulm
Ulm
Ulm is a city in the federal German state of Baden-Württemberg, situated on the River Danube. The city, whose population is estimated at 120,000 , forms an urban district of its own and is the administrative seat of the Alb-Donau district. Ulm, founded around 850, is rich in history and...

 shed in the Stuttgart
Stuttgart
Stuttgart is the capital of the state of Baden-Württemberg in southern Germany. The sixth-largest city in Germany, Stuttgart has a population of 600,038 while the metropolitan area has a population of 5.3 million ....

 Reichsbahn railway division in 1933. In 1943, E 91 88 and E 91 94 were moved to Bavaria, and E 91 82, 92 and 93 followed in 1944.

The remaining engines, E 91 83 to E 91 87, were transferred to the Soviet Zone in autumn 1945. They were given to the USSR in 1946 as war reparations
War reparations
War reparations are payments intended to cover damage or injury during a war. Generally, the term war reparations refers to money or goods changing hands, rather than such property transfers as the annexation of land.- History :...

. After their return in 1952/53 they remained mothballed. A new lease of life on the Rübeland Railway
Rübeland Railway
The Rübeland Railway is a railway link from Blankenburg via Rübeland and Königshütte to Tanne in the German state of Saxony-Anhalt. It was built by the Halberstadt-Blankenburg Railway between 1880 and 1886. The route length is 30.6 kilometres, the height difference over 300 metres...

 did not come to fruition, because it soon became apparent that this line would be electrified for 25 kV, 50 Hz. The engines were retired in 1962 and scrapped in 1965.

Of the south German engines, E 91 05 had been retired in 1934 and E 91 17 in 1944. After further retirements, 17 locomotives remained in the DB
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 '...

 fleet in 1950 (numbers E 91 01 - 03, 07 - 11, 13, 15, 16, 18, 20, 81, 88, 89 and 94) and they were modernised between 1958 and 1960, all the electrical equipment being renewed. The driver's cabs were changed (gangways and window shields removed and the third window at front and rear replaced with a larger one). On the introduction of computerised operating numbers, the locomotives were reclassified in 1969 to 191s and given three-digit running numbers. In their final years the engines were not only deployed in south German locomotive depots, but also at Oberhausen
Oberhausen
Oberhausen is a city on the river Emscher in the Ruhr Area, Germany, located between Duisburg and Essen . The city hosts the International Short Film Festival Oberhausen and its Gasometer Oberhausen is an anchor point of the European Route of Industrial Heritage. It is also well known for the...

 in the Ruhrgebiet. Due to their low top speed, they were mainly used on shunting
Shunting
Shunting is an event in the neuron which occurs when an excitatory postsynaptic potential and an inhibitory postsynaptic potential are occurring close to each other on a dendrite, or are both on the soma of the cell....

 duties. They were retired between 1969 and 1975.

External links



History

Because more electric locomotives were required as a result of the expansion of the network and the increase in traffic, the Deutsche Reichsbahn-Gesellschaft
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....

 issued a follow-on order for twelve E 91s in 1927 to cover the most pressing requirements. The locomotives were to be equipped with an electric brake for hauling heavy trains on long inclines. In addition the original design had to be changed in order to save weight. As a platform for testing the electric brake, locomotive E 95 02 was equipped with it on delivery.

The engines were supplied in 1929 by AEG
AEG
Allgemeine Elektricitäts-Gesellschaft was a German producer of electrical equipment founded in 1883 by Emil Rathenau....

 and WASSEG (a joint venture between AEG and SSW) with numbers E 91 95 - 106 and stationed at Waldenburg-Dittersbach / Wałbrzych-Podgórze locomotive depot for duties on the Silesian network. Compared with the original version of the Class E 91, they differed not only technically in terms of their lower weight (a weight saving achieved above all by the traction motors) and electric brakes, but the locomotives were also longer. There was no difference in power between the two types. Externally the newer machines could easily be spotted from their three large cab windows and the air vents along the side, that were all level with the engine room window. In order to distinguish them from the older model, they were grouped into the new class E 919.

Locomotive E 91 96 was retired as early as 1943 after an accident, but not dismantled in southern Germany until after the war. Even before the end of the war, numbers E 91 95 to E 91 102 were moved to south Germany. Number E 91 104 found itself in the Dessau
Dessau
Dessau is a town in Germany on the junction of the rivers Mulde and Elbe, in the Bundesland of Saxony-Anhalt. Since 1 July 2007, it is part of the merged town Dessau-Roßlau. Population of Dessau proper: 77,973 .-Geography:...

 repair shop (Reichsbahnausbesserungswerk or RAW) with bomb damage. Locomotives E 91 103, 105 and 106 also sent there in October 1945. These three engines and spare parts from the dismantled E 91 104 were sent to the Soviet Union
Soviet Union
The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....

 in 1946 as pat of the war reparations
War reparations
War reparations are payments intended to cover damage or injury during a war. Generally, the term war reparations refers to money or goods changing hands, rather than such property transfers as the annexation of land.- History :...

. After their return in 1952/53 they remained sidelined, were retired in 1962 and scrapped the following year.

The war damage on E 91 95 was not repaired and it was retired in 1949. The remaining locomotives (E 91 97 - 102) remained in service with 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, like the E 91.0 engines, were modernised between 1957 and 1960. On the introduction of the DB classification scheme on 1 January 1968 they were reclassified as 191 097 - 102. Their retirement followed in 1974 (191 097, 098, 102) and 1975 (191 099 - 101).

On 27 November 1975 the last locomotive of Class 191, number 191 099, was retired, but was retained as a museum locomotive. On the occasion of the 150th anniversary of the railway in Germany in (1985) the engine was made operational with parts from 191 100 and was able to take part in the parade of locomotives during the anniversary celebrations. But as a result of damage she had to be sidelined again. She is at present in the Augsburg Railway Park
Augsburg Railway Park
The Augsburg Railway Park is a railway museum in Augsburg on part of the former Augsburg locomotive shed owned by the Deutsche Bahn. At present the Railway Park is still under construction and is therefore only open to visitors for certain exhibitions. It will be officially re-opened on 13 April...

.

Literature

  • Horst J. Obermayer: Taschenbuch Deutsche Elektrolokomotiven. 7. Auflage, Franckh'sche Verlagshandlung, Stuttgart 1986; ISBN 3-440-03754-1
  • Bäzold / Fiebig: "Eisenbahn-Fahrzeug-Archiv 4, Elektrische Lokomotiven deutscher Eisenbahnen", Alba-Verlag, Düsseldorf / Transpress Verlag, Berlin, 1984; ISBN 3-87-094-106-5

See also


External links

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