Midi E 3301

Last updated
Midi E 3300
SBB CFF FFS Be 2/5
Midi E 3301 BBC SLM 1.jpg
Electric locomotive Chemins de Fer du Midi E 3301 on the Bern-Lötschberg-Simplon line, later SBB Be 2/5 11001
Type and origin
Power typeElectric
BuilderSLM and Brown-Boveri
Build date1910-1911
Total produced1
Specifications
Configuration:
   AAR 1-C-1
   UIC 1′C1′
Gauge 1,435 mm (4 ft 8+12 in)
Wheel diameter1610 mm
Trailing dia. 950 mm
Adhesive weight 33 tonnes
Loco weight75 tonnes
Power supply Overhead line
Electric system/s Single phase AC,
12/15 kV, 16⅔ Hz.
Current pickup(s) 2 pantographs
Traction motors Two Deri repulsion motors
Performance figures
Maximum speed75 km/h
Power output660 kW (continuous)
736 kW (one hour)
Career
NicknamesViktor

Midi E 3301 was a prototype electric locomotive of Class E 3300 designed for the Chemins de fer du Midi, France. Because of poor performance, it was refused by the Compagnie du Midi and was re-deployed to Swiss railways. On 1 May 1919, it was classified Fb 2/5 11001 and, in 1920, it became experimental locomotive Be 2/5 11001 of the Swiss Federal Railways (SBB).

Contents

Overview

Many lines of the Midi network being mountain lines, the company began an electrification programme in 1909. The system chosen was single phase alternating current at 12 kV and 16⅔ Hz.

Prototype locomotive E.3101 Midi 3101 of the Southern Railway Company (Chemin de fer du Midi), equipment by AEG, single-shaft (Ans 05405-029).jpg
Prototype locomotive E.3101

Six prototype locomotives were ordered for the Perpignan - Villefranche-de-Conflent line. They were: [1]

The E 3301 locomotive was expected to perform the following tasks:

Technical details

E 3301 in 1910 France, Chemin de fer du Midi, 1-C-1 E.3301 loco, single shaft, Aliotts (Ans 05405-032).jpg
E 3301 in 1910
Brown-Boveri-Deri repulsion motor with 10 poles. Two of these motors were used in the French electric locomotive Midi E3301 Deri Repulsion Type Motor Midi E 3301.png
Brown-Boveri-Déri repulsion motor with 10 poles. Two of these motors were used in the French electric locomotive Midi E3301

The companies SLM Winterthur and Brown-Boveri built the E3301 locomotive in 1910-1911. Power was provided by two large Déri repulsion motors that filled almost the entire engine room. The speed and direction of the motors were controlled by brush-shifting, allowing the train to start without jolting. The motors were powered at 1,250 V by two traction transformers connected in parallel. The power of the motors was transmitted to the central axle by two inclined rods, without gears, then to the other drive axles by coupling rods.

Trials

The E 3301, equipped with auxiliary transformer windings for 15 kV operation, was tested on the Spiez - Frutigen line. During these tests, some design faults became apparent. On 18 February 1912, the locomotive was transferred to Perpignan and trials continued until 16 August 1912. The locomotive was unable to deliver the required performance, as was the case for two other machines. Another gave partial satisfaction, but only E 3201 was fully satisfactory. The Midi also ordered railcars E ABD 1 to 30, which became Class Z 4900 of the SNCF.

Modifications and axle drive testing

As modified, showing the different axle drives SBB CFF FFS Be 25 BBC SLM 1.jpg
As modified, showing the different axle drives

Otto Tschanz  [ de ], the SBB's senior mechanical engineer, suggested converting the surplus locomotive into a test vehicle for the new technique of individual axle drives that were replacing coupling rods. It was returned to Brown-Boveri and the original rod drives, traction motors and electrical equipment removed. The first driving axle was unpowered and converted to a carrying axle. As it was still balanced for the rod drive and these cast-in balances could not be removed, a new balance weight had to be fitted to the crankpin position. The centre axle was fitted with a Buchli drive and the third with Tschanz's own design of Tschanz drive. [lower-roman 1] This Tschanz drive transmitted torque via a spur reduction gear and a cardan shaft running inside a hollow axle. As the Buchli drive was as yet untried, a drive was fitted on each side of the axle. This became the French practice, as on the SNCF 2D2 5500 and 9100, but in Switzerland a single-sided drive woud be considered adequate. Overall this now gave a wheel arrangement changed from 1′C1′ to 1′1Bo1′.

The two transformers were replaced by a single one behind the first driver's cab, balancing the traction motors, and with a tap changer for power control.

Service in Switzerland

The modified locomotive was first tested on the Lötschberg railway line. On 1 August 1918, it was officially handed over to the Bern–Lötschberg–Simplon railway (BLS) under number 2B1 10001 for the start of the tests.

Until 1919, the machine was used to haul passenger trains on the ThunSpiez line. On 1 May 1919 it entered permanently the service of the SBB under the number Fb 2/5 10001. From the energizing of the line BernSpiez on 7 July 1919, it began to haul passenger trains. By the end of 1919, it had travelled 24,500 kilometres. In 1920, when it became Be 2/5 11001, it travelled a further 5,500 kilometres and, by 1921, the total was 35,300 kilometres. Around this time, the locomotive was nicknamed Viktor.

SBB were receiving new and better locomotives, so they looked for a new assignment for Viktor. On 1 June 1922, it was assigned to the Erstfeld depot to haul trains on the Erstfeld–ArthGoldau and Erstfeld–Lucerne lines and covered an average daily distance of 224 km. Between 1923 and 1924, it also pulled passenger trains on the Gotthard line between Lucerne and Bellinzona. In 1924 it travelled only 2,000 kilometres, apparently because of accident damage.

In 1925, Viktor was transferred to the Lucerne depot and hauled trains to Rotkreuz (in the Canton of Zug), Zürich and Arth-Goldau and still travelled 202 kilometres daily average. Also in 1925, the train-heating boiler was replaced by a 1,000 volt electric train supply. From 1 October 1926, its use declined and it was used only occasionally on short freight trains. In May 1927, traffic to Rotkreuz and Arth-Goldau increased and Viktor was put back into service and travelled 135 km every day.

On 15 May 1928, the locomotive Be 3/5 12201 resumed its services and Viktor was relegated to shunting duties at Zürich depot. It covered only about 7,000 kilometres in 1928. In 1929, the mileage dropped to 592 km.

Final years

In 1929, Viktor was converted into a self-propelled welding wagon Xe 1/5 n° 99999 which later became XTe 1/5 n° 99999. It was withdrawn on 17 September 1937 and scrapped in December 1937.

Related Research Articles

<span class="mw-page-title-main">SNCF Class BB 26000</span> Class of 234 French electric locomotives

The SNCF BB 26000 locomotives are a class of dual voltage, four axle B'B' electric locomotives capable of a top speed of 200 km/h built by GEC Alsthom between 1988 and 1998 for SNCF. The locomotives are also commonly known as the Sybics.

<span class="mw-page-title-main">SBB-CFF-FFS Ae 6/6</span> Swiss Co’Co’ electric locomotive

The Ae 6/6 is a heavy electric locomotive used by the Swiss Federal Railways (SBB-CFF-FFS). It is sometimes also referred to as canton locomotive ("Kantonslokomotive"), because the first 25 locomotives were named after the cantons, and carried the canton's coat of arms on the side and chrome embellishments, and the Swiss coat of arms on the front, between the chrome stripes. These adornments made them internationally famous. The other 95 locomotives received the names of capital cities of Swiss cantons, and other towns and cities, but without the chrome embellishments. The namings were held as ceremonies in the respective cities. A less appealing moniker is Schienenwolf as the three axle bogie construction stresses the tracks heavily.

<span class="mw-page-title-main">Buchli drive</span>

The Buchli drive is a transmission system used in electric locomotives. It was named after its inventor, Swiss engineer Jakob Buchli. The drive is a fully spring-loaded drive, in which each floating axle has an individual motor, that is placed in the spring mounted locomotive frame. The weight of the driving motors is completely disconnected from the driving wheels, which are exposed to movement of the rails.

<span class="mw-page-title-main">SNCF Class BB 60000</span>

The SNCF Class BB 60000 are a class of 4 axle heavy shunting and light freight diesel–electric locomotives built at the Vossloh España works in Valencia. Since the class is primarily used as a freight locomotive the class is commonly referred to as SNCF BB 460000.

<span class="mw-page-title-main">Swiss locomotive and railcar classification</span> Classifications of Swiss trains

For more than a century, the Swiss locomotive, multiple unit, motor coach and railcar classification system, in either its original or updated forms, has been used to name and classify the rolling stock operated on the railways of Switzerland. It started out as a uniform system for the classification and naming of all rolling stock, powered and unpowered, but had been replaced and amended by the UIC classification of goods wagons.

<span class="mw-page-title-main">Voralpen Express</span> Named passenger service in Switzerland

The Voralpen-Express (VAE) is a named train connecting small to medium-sized cities and villages in Central and Eastern Switzerland, carrying this name since 1992. It is operated by Südostbahn (SOB) and runs every hour as an InterRegio (IR) between St. Gallen and Lucerne, bypassing Zurich. Its name derives from the fact that it traverses the Prealps.

<span class="mw-page-title-main">Südostbahn</span> Swiss railway company

The Südostbahn – commonly abbreviated to SOB – is a Swiss railway company, and a 1,435 mmstandard gauge network in Central and Eastern Switzerland. It resulted from the merger of the original SOB with the Bodensee–Toggenburg railway (BT) at the end of 2001.

<span class="mw-page-title-main">SBB-CFF-FFS Ae 4/8</span>

The Ae 4/8 was a prototype locomotive of the Schweizerischen Bundesbahnen (SBB) for the testing of electrical operation. The locomotive was equipped with two different drives, therefore acquiring the nickname Bastard. Because of its three-part locomotive body it also acquired the nickname Tatzelwurm.

<span class="mw-page-title-main">SBB-CFF-FFS Be 3/5</span>

The Be 3/5 11201 was one of four test locomotives ordered by the Schweizerischen Bundesbahnen (SBB) in June 1917. Intended to provide experience with electric traction, the locomotive was intended, along with Be 4/6 12301, Be 4/6 12302 and Ce 6/8I14201, to be used on services on the Gotthardbahn. The Be 3/5 was something of a stopgap offered by Maschinenfabrik Oerlikon (MFO) because they felt that the requirements required for the Gotthard Railway could not be fulfilled at the time. As the MFO did not feel that it could produce a freight locomotive with six drive-axles, a smaller version of the BLS Be 5/7 was offered. This meant that the locomotive did not fulfil the SBB specifications for the Gotthard line; it was too weak and, compared with the A 3/5 steam locomotives, too slow. However, due to a lack of available stock, the railway still took delivery of the locomotive, a decision later proved correct by the long operational life and reliability of the Be 3/5.

<span class="mw-page-title-main">SBB-CFF-FFS Be 4/6 12301</span> Swiss (1’B)(B1’) electric locomotive

The Be 4/6 12301 was one of four test locomotives ordered by the Schweizerische Bundesbahnen (SBB) in June 1917. For gaining experience for ordering electrical locomotives this locomotive should – as her three sisters Be 3/5 12201, Be 4/6 12302 and Ce 6/8I14201 – have been used for services on the Gotthardbahn. The Be 4/6 12301 was the alternative design of MFO for a fast train locomotive for the Gotthard railway line. She was designed and built according to the requirement specifications of the SBB. But – except for occasional trips to the maintenance shop of Bellinzona – did not appear on the Gotthard railway line. The design was intrinsically reliable. The locomotive operated for 44 years in very various services. The locomotive drivers liked the locomotive because her driving behaviour was very smooth even at top speed. But technically the locomotive was much more complicated than their sisters Be 4/6 12302 and Be 4/6 12303-12342.

<span class="mw-page-title-main">SBB-CFF-FFS Be 4/6 12302</span>

The Be 4/6 12302 was one of four test locomotives ordered by the Schweizerische Bundesbahnen (SBB) in June 1917, along with the Be 3/5 12201, Be 4/6 12301 and Ce 6/8I14201. It was intended to be used on the Gotthardbahn, in order to gain experience in ordering and operating electric locomotives, However, the Be 4/6 12302 was never used for scheduled services on the Gotthard, because at its introduction it was already outperformed by the successor class Be 4/6 12303-12342.

SBB-CFF-FFS Ce 6/8 <sup>I</sup> Swiss (1′C)(C1′) electric locomotive

The Ce 6/8 I 14201 was one of four test locomotives ordered by the Schweizerischen Bundesbahnen (SBB) in June 1917. For gaining experience for ordering electrical locomotives this locomotive should – as its three siblings Be 3/5 12201, Be 4/6 12301 and Be 4/6 12302 – have been used for services on the Gotthardbahn. The development of freight locomotives subsequently took a completely different way which was not conceivable at the ordering date. The Ce 6/8I came into service only after the first Ce 6/8II.

<span class="mw-page-title-main">SBB-CFF-FFS Ae 8/14</span>

The SBB-CFF-FFS Ae 8/14 is a class of electric locomotives built for Swiss Federal Railways to be used on the Gotthard railway. Only three prototype engines were built between 1931 and 1938, each of them in a different design.

<span class="mw-page-title-main">Erstfeld railway station</span> Railway station in Switzerland

Erstfeld railway station is a railway station in the Swiss canton of Uri and municipality of Erstfeld. The station is situated on the original line of the Gotthard railway, at the foot of the ramp up to the Gotthard Tunnel. The original line, and the newer line through the Gotthard Base Tunnel meet at a junction some 1.5 kilometres (0.93 mi) north of, and downhill from, Erstfield station. Most trains on the Gotthard route now use the base tunnel and therefore do not pass through the station.

<span class="mw-page-title-main">SBB-CFF-FFS Be 4/6 12303-12342</span>

The Be 4/6 was a bogie locomotive operated by the Schweizerischen Bundesbahnen (SBB) on the Gotthard Railway along with the Be 3/5, The design was based on the prototype Be 4/6 12302.

A monomotor bogie is a form of traction bogie used for an electric locomotive or diesel-electric locomotive. It is distinguished by having a single traction motor on each bogie.

<span class="mw-page-title-main">SBB-CFF-FFS Ae 4/6</span> Swiss (1A)Bo(A1) electric locomotive

The Swiss locomotive class Ae 4/6 was a class of electric locomotives. They were intended as a powerful locomotive for the steep gradients of the Gotthard Railway, but smaller than the huge 'double locomotives' which had previously been tested there. They were built from 1941, during World War II, and although Switzerland remained neutral through this, material shortages led to some quality problems with these locomotives.

<span class="mw-page-title-main">1C1 3900</span> Class of SNCF electric locomotive

1C1 3900 was a class of SNCF electric locomotive. The class had only one member, 1C1 3901. It was built in 1912 for the Chemins de fer du Midi and its Midi class was E 3200. It was one of six different prototype electric locomotives ordered by the Midi. It was withdrawn in 1959 and one motor from it is preserved.

<span class="mw-page-title-main">Rigid-framed electric locomotive</span>

Rigid-framed electric locomotives were some of the first generations of electric locomotive design. When these began the traction motors of these early locomotives, particularly with AC motors, were too large and heavy to be mounted directly to the axles and so were carried on the frame. One of the initial simplest wheel arrangements for a mainline electric locomotive, from around 1900, was the 1′C1′ arrangement, in UIC classification.

<span class="mw-page-title-main">SNCF 2D2 5500</span> French class of electric locomotives

The 2D2 5500 were electric locomotives operated by the Compagnie du chemin de fer de Paris à Orléans, then SNCF in France, in operation from 1933 to 1980.

References

  1. Similar tests with a mixed arrangement of axle drives were also tried later on the SBB-CFF-FFS Ae 4/8.
  1. Ransome-Wallis, P. (2001). Illustrated Encyclopedia of World Railway Locomotives. Courier Corporation. p. 149. ISBN   9780486412474.

Further reading