GER Holden 2-2-2
Encyclopedia
The GER Class D27 was a class of 2-2-2
2-2-2
Under the Whyte notation for the classification of steam locomotives, 2-2-2 represents the wheel arrangement of two leading wheels on one axle two powered driving wheels on one axle, and two trailing wheels on one axle. The wheel arrangement both provided more stability and enabled a larger firebox...

 steam
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...

 tender locomotive
Tender locomotive
A tender or coal-car is a special rail vehicle hauled by a steam locomotive containing the locomotive's fuel and water. Steam locomotives consume large quantities of water compared to the quantity of fuel, so tenders are necessary to keep the locomotive running over long distances. A locomotive...

s designed by James Holden
James Holden (engineer)
James Holden was an English locomotive engineer.He is remembered mainly for the "Claud Hamilton" 4-4-0, his pioneering work with oil fuel, and his unique "Decapod".- Biography :...

 for the Great Eastern Railway
Great Eastern Railway
The Great Eastern Railway was a pre-grouping British railway company, whose main line linked London Liverpool Street to Norwich and which had other lines through East Anglia...

.

History

In 1888 Holden experimented by removing the side rods of T19
GER Class T19
The GER Class T19 was a class of 2-4-0 steam tender locomotives designed by James Holden for the Great Eastern Railway. Some were later rebuilt with larger boilers while others were rebuilt with both larger boilers and a 4-4-0 wheel arrangement. Unusually, both the 2-4-0 and 4-4-0 rebuilds were...

 No. 721 to form a 2-2-2. In 1889 the first of a new class appeared: initially No. 740 (later 789 and 780) which had been built on a 'Locomotive and Machinery' account. This was followed by two batches of ten on the more normal 'Letter' account. in 1893. They were built with 18 by 24 in (457.2 by 609.6 mm) inside cylinders powered by a 140 lbf/in2 boiler. They were later rebuilt with 18 by 25 in (457.2 by 635 mm) and 160 lbf/in2 boilers.
Table of orders and numbers
Year Order no. Manufacturer Quantity GER Nos. Notes
1889 LM68 Stratford Works
Stratford Works
Stratford Works was the locomotive-building works of the Great Eastern Railway situated at Stratford, London, England. It was opened in 1847-1848 by the GER's predecessor, the Eastern Counties Railway...

 
1 740 Renumbered 789, then 780
1891 D27 Stratford Works
Stratford Works
Stratford Works was the locomotive-building works of the Great Eastern Railway situated at Stratford, London, England. It was opened in 1847-1848 by the GER's predecessor, the Eastern Counties Railway...

 
10 770–779
1893 F32 Stratford Works
Stratford Works
Stratford Works was the locomotive-building works of the Great Eastern Railway situated at Stratford, London, England. It was opened in 1847-1848 by the GER's predecessor, the Eastern Counties Railway...

 
10 1000–1009


One of their main spheres was on the Joint Line
Joint railway
A joint railway is a railway operating under the control of more than one railway company: those companies very often supplying the traction over the railway.-United Kingdom:There are many examples of joint railway working in the United Kingdom...

 working expresses to 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...

. In 1896 the class inaugurated the epic making non-stop run to North Walsham
North Walsham
North Walsham is a market town and civil parish in Norfolk, England in the North Norfolk district.-Demographics:The civil parish has an area of and in the 2001 census had a population of 11,998. For the purposes of local government, the parish falls within the district of North...

 using oil
Fuel oil
Fuel oil is a fraction obtained from petroleum distillation, either as a distillate or a residue. Broadly speaking, fuel oil is any liquid petroleum product that is burned in a furnace or boiler for the generation of heat or used in an engine for the generation of power, except oils having a flash...

-firing. Rous-Martin found that the singles climbed Brentwood Bank more rapidly than the 2-4-0
2-4-0
Under the Whyte notation for the classification of steam locomotives, 2-4-0 represents the wheel arrangement of two leading wheels on one axle, four powered and coupled driving wheels on two axles, and no trailing wheels....

s. See also Ahrons (1951).

Nine locomotives were withdrawn between 1901 and 1903. The surviving eight locomotives in the 770-series were transferred to the duplicate list in July 1904, and had their number prefixed with a "0". The remaining fourteen were withdrawn between 1904 and 1907.
Table of withdrawals
Year Quantity in
service at
start of year
Quantity
withdrawn
Locomotive numbers
1901 21 4 1000, 1002, 1005, 1007
1902 17 3 773, 1001, 1003
1903 14 2 1008, 1009
1904 12 4 775, 0771, 1004, 1006
1905 8 4 0772, 0774, 0777, 0780
1906 4 1 0770
1907 3 3 0776, 0778, 0779

External links

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