London Underground 1986 Stock
Encyclopedia
The London Underground
London Underground
The London Underground is a rapid transit system serving a large part of Greater London and some parts of Buckinghamshire, Hertfordshire and Essex in England...

 1986 Tube Stock consisted of prototype electric multiple unit
Electric multiple unit
An electric multiple unit or EMU is a multiple unit train consisting of self-propelled carriages, using electricity as the motive power. An EMU requires no separate locomotive, as electric traction motors are incorporated within one or a number of the carriages...

s that led to the development of the 1992 Stock
London Underground 1992 Stock
The 1992 Tube Stock is the type of train used on the Central line and Waterloo & City line of the London Underground.-Construction:The 1992 Stock was built by ABB for the Central line as the result of the extensive testing of the three 1986 tube stock prototype trains...

. Two prototypes were built by Metro-Cammell, and the third by BREL
BREL
British Rail Engineering Limited , was the railway systems engineering division of British Rail, until the design and building of trains in the UK was privatised in 1993. On 31 October 1969, the company was incorporated as British Rail Engineering Limited.-Main products:The vast majority of BREL's...

 (subsequently ABB
Asea Brown Boveri
ABB is a Swiss-Swedish multinational corporation headquartered in Zürich, Switzerland, and best known for its robotics. ABB operates mainly in the power and automation technology areas. It ranked 143rd in Forbes Ranking ....

, Adtranz
Adtranz
ABB Daimler-Benz Transportation , commonly known under its brand Adtranz, was a multi-national rail transport equipment manufacturer with facilities concentrated in Europe and the USA....

, now Bombardier Transportation
Bombardier Transportation
Bombardier Transportation is the rail equipment division of the Canadian firm, Bombardier Inc. Bombardier Transportation is one of the world's largest companies in the rail-equipment manufacturing and servicing industry. Its headquarters are in Berlin, Germany....

).

The (then) London Transport
London Regional Transport
London Regional Transport was the organisation responsible for the public transport network in Greater London, UK from 1984-2000. In common with all London transport authorities from 1933 to 2000, the public name and operational brand of the organisation was London Transport.The organisation was...

 were looking to the future, so they contracted for three different prototype trains to be built.

Externally the trains were designed to the familiar core design for tube trains, but internally there were subtle differences (e.g.: the armrests, wrap-around windows, lighting, and more) and through a series of public consultation
Public consultation
Public consultation, or simply consultation, is a regulatory process by which the public's input on matters affecting them is sought. Its main goals are in improving the efficiency, transparency and public involvement in large-scale projects or laws and policies...

s passengers were invited to comment on which they preferred. To make their identification easier the prototypes were distinctively and individually coloured - red, green and blue.

The public consultation results show that the BREL-built blue prototype was the favourite, and therefore the train provided the core design basis for the 1992 Stock.

The trains were used in service on the Jubilee Line
Jubilee Line
The Jubilee line is a line on the London Underground , in the United Kingdom. It was built in two major sections—initially to Charing Cross, in central London, and later extended, in 1999, to Stratford, in east London. The later stations are larger and have special safety features, both aspects...

 until 1989, when a derailment at Neasden
Neasden tube station
Neasden Underground station is a London Underground station in Neasden. It is on the Jubilee Line, between Wembley Park and Dollis Hill. Metropolitan Line trains pass through the station but do not stop, except on rare occasions...

 resulted in the withdrawal of the stock. They also visited Woodford
Woodford tube station
Woodford is a London Underground station in Woodford in the London Borough of Redbridge, United Kingdom.The station is on the Central Line between South Woodford and Buckhurst Hill. The station is also a terminus for services via the Hainault loop....

 for a display on the Central line
Central Line
The Central line is a London Underground line, coloured red on the tube map. It is a deep-level "tube" line, running east-west across London, and, at , has the greatest total length of track of any line on the Underground. Of the 49 stations served, 20 are below ground...

, and the Aldwych branch
Aldwych tube station
Aldwych is a closed London Underground station in the City of Westminster, originally opened as Strand in 1907. It was the terminus and only station on the short Piccadilly line branch from Holborn that was a relic of the merger of two railway schemes. The disused station building is close to the...

 for an open day there. One car of the green train survives at the London Transport Museum's Acton Depot.

External links

  • http://uk.youtube.com/watch?v=LgUzGTjTTE0 A short video of these trains in public service has been placed on Youtube
    YouTube
    YouTube is a video-sharing website, created by three former PayPal employees in February 2005, on which users can upload, view and share videos....

    .
  • http://www.youtube.com/watch?v=JW-eOuhbcWg&feature=youtu.be A second video showing the blue and green cars in service on the Aldwych branch, March 1989 on Youtube
    YouTube
    YouTube is a video-sharing website, created by three former PayPal employees in February 2005, on which users can upload, view and share videos....

    .
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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