NER 1001 Class
Encyclopedia
The North Eastern Railway
North Eastern Railway (UK)
The North Eastern Railway , was an English railway company. It was incorporated in 1854, when four existing companies were combined, and was absorbed into the London and North Eastern Railway at the Grouping in 1923...

 (NER) 1001 Class was a class of "long-boiler" 0-6-0
0-6-0
Under the Whyte notation for the classification of steam locomotives, 0-6-0 represents the wheel arrangement of no leading wheels, six powered and coupled driving wheels on three axles, and no trailing wheels...

 steam locomotive
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...

 designed in Britain
United Kingdom of Great Britain and Ireland
The United Kingdom of Great Britain and Ireland was the formal name of the United Kingdom during the period when what is now the Republic of Ireland formed a part of it....

.

Technical data

A NER 1001 class locomotive weighed about 35 tons, with a wheelbase of 11 in 10 in (3.61 m) and 5 foot diameter driven wheels. Its 4 in 3 in (1.3 m) diameter boiler produced over 7 tons of tractive effort at 140 psi.

History

The "long boiler" design
Long Boiler locomotive
The Long Boiler locomotive was the object of a patent by Robert Stephenson and the name became synonymous with the pattern.-History:It is generally perceived that it arose out of attempts to match the power of broad gauge locomotives within the limitations of the loading gauge of Stephenson railways...

 dated back to a Stephenson
George Stephenson
George Stephenson was an English civil engineer and mechanical engineer who built the first public railway line in the world to use steam locomotives...

 design of 1842. At that time there was a controversy about keeping the centre of gravity low. Another point of view was espoused by John Gray
John Gray (locomotive engineer)
John Gray was an early steam locomotive engineer who introduced several innovations in locomotive design during the 1830s and 1840s.-Career:John Gray's origins are unknown but he appears to have originated from Newcastle...

 who set out to improve efficiency and increase the pressure in shorter boilers using single drivers instead of coupled wheels. His ideas led to the design of the highly successful Jenny Lind locomotive
Jenny Lind locomotive
The Jenny Lind locomotive was the first of a class of ten steam locomotives built in 1847 for the London Brighton and South Coast Railway by E. B. Wilson and Company of Leeds, named after Jenny Lind who was a famous opera singer of the period...

.

The long boiler design with coupled wheels continued for slower heavier work. A total of 192 NER 1001 class locomotives were built from 1852 by a number of private manufacturers, as well as the NER's own works at Darlington and Shildon
Shildon railway works
Shildon railway works opened in 1825 in the town of Shildon in County Durham, England.- Overview :Shildon was the terminus of the Stockton & Darlington Railway, when it opened in 1825. Its first locomotive superintendent was Timothy Hackworth, who maintained their locomotives at the Soho Works...

.

The small size of the firebox would seem remarkable in later years, but the engines were ideal where trains might spend long periods standing, waiting for a path, or when shunting. A minimum amount of fuel would have delivered sufficient heat to the large boiler to start heavy loads.

The last ten NER 1001's were delivered in 1875. Many were rebuilt in the following twenty five years. The last was withdrawn in 1923.

Having travelled an official mileage of 908984 miles (1,462,864.3 km), locomotive number 1275 is preserved at the National Railway Museum
National Railway Museum
The National Railway Museum is a museum in York forming part of the British National Museum of Science and Industry and telling the story of rail transport in Britain and its impact on society. It has won many awards, including the European Museum of the Year Award in 2001...

 in York
York
York is a walled city, situated at the confluence of the Rivers Ouse and Foss in North Yorkshire, England. The city has a rich heritage and has provided the backdrop to major political events throughout much of its two millennia of existence...

.

External links

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