Under the
Whyte notation
Whyte notation is a classification method for steam locomotives, and some internal combustion locomotives and electric locomotives, by wheel arrangement. It was devised by Frederick Methvan Whyte, and came into use in the early twentieth ce ...
for the classification of
steam locomotive
A steam locomotive is a locomotive that provides the force to move itself and other vehicles by means of the expansion of steam. It is fuelled by burning combustible material (usually coal, oil or, rarely, wood) to heat water in the locomot ...
s, 2-2-2 represents the
wheel arrangement
In rail transport, a wheel arrangement or wheel configuration is a system of classifying the way in which wheels are distributed under a locomotive. Several notations exist to describe the wheel assemblies of a locomotive by type, position, and c ...
of two
leading wheel
The leading wheel or leading axle or pilot wheel of a steam locomotive is an unpowered wheel or axle located in front of the driving wheels. The axle or axles of the leading wheels are normally located on a leading truck. Leading wheels are used ...
s on one axle, two powered
driving wheel
On a steam locomotive, a driving wheel is a powered wheel which is driven by the locomotive's pistons (or turbine, in the case of a steam turbine locomotive). On a conventional, non-articulated locomotive, the driving wheels are all coupled ...
s on one axle, and two
trailing wheel
On a steam locomotive, a trailing wheel or trailing axle is generally an unpowered wheel or axle ( wheelset) located behind the driving wheels. The axle of the trailing wheels is usually located in a trailing truck. On some large locomotives, ...
s on one axle. The wheel arrangement both provided more stability and enabled a larger
firebox
Firebox may refer to:
*Firebox (steam engine), the area where the fuel is burned in a steam engine
*Firebox (architecture), the part of a fireplace where fuel is combusted
*Firebox Records, a Finnish 8101705801record label
* Firebox.com, an electro ...
than the earlier
0-2-2
An 0-2-2, in the Whyte notation for the classification of steam locomotives by wheel arrangement, is one that has two coupled driving wheels followed by two trailing wheels, with no leading wheels. The configuration was briefly built by Robert St ...
and
2-2-0
Under Whyte notation for the classification of steam locomotives, 2-2-0 represents the wheel arrangement of two leading wheels on one axle, two powered driving wheels on one axle, and no trailing wheels. This configuration, which became very p ...
types. This configuration was introduced in 1834 on
Robert Stephenson
Robert Stephenson Fellow of the Royal Society, FRS HFRSE FRSA Doctor of Civil Law, DCL (16 October 1803 – 12 October 1859) was an English civil engineer and designer of locomotives. The only son of George Stephenson, the "Father of Railway ...
's '
Patentee locomotive
The ''Patentee'' locomotive was a revolutionary 2-2-2 steam locomotive type introduced by Robert Stephenson and Company in 1833, as an enlargement of their 2-2-0 ''Planet'' type. The wheel arrangement of two leading wheels on one axle, two powe ...
' but it was later popularly named Jenny Lind, after the
Jenny Lind locomotive
Jenny Lind was the first of a class of ten steam locomotives built in 1847 for the London, Brighton and South Coast Railway (LB&SCR) by E. B. Wilson and Company of Leeds, named after Jenny Lind, who was a famous Swedish opera singer of the peri ...
which in turn was named after
the popular singer. They were also sometimes described as
Singles
Singles are people not in a committed relationship.
Singles may also refer to:
Film and television
* ''Singles'' (miniseries), a 1984 Australian television series
* ''Singles'' (1992 film), written and directed by Cameron Crowe
* ''Singles'' ...
, although this name could be used to describe any kind of locomotive with a single pair of driving wheels.
Equivalent classifications
Other equivalent classifications are:
*
UIC classification
The UIC classification of locomotive axle arrangements, sometimes known as the German classification''The Railway Data File''. Leicester: Silverdale, 2000. p. 52. . or German system,Kalla-Bishop P.M. & Greggio, Luciano, ''Steam Locomotives'', Cre ...
: 1A1 (also known as German classification and
Italian classification
The UIC classification of locomotive axle arrangements, sometimes known as the German classification''The Railway Data File''. Leicester: Silverdale, 2000. p. 52. . or German system,Kalla-Bishop P.M. & Greggio, Luciano, ''Steam Locomotives'', Cre ...
)
*
French classification Under the French classification system for locomotive wheel arrangements, the system is slightly different for steam and electric/diesel vehicles.
Steam
The French system counts axles, rather than wheels. As with Whyte notation, a conventional r ...
: 111
*
Turkish classification In the Turkish classification system for railway locomotives, the number of powered axles are followed by the total number of axles. It is identical to the Swiss system except that the latter places a slash between the two numbers.
Thus
0-6-0 beco ...
: 13
*
Swiss classification
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. ...
: 1/3
History
The 2-2-2 configuration appears to have been developed by
Robert Stephenson & Company
Robert Stephenson and Company was a locomotive manufacturing company founded in 1823 in Forth Street, Newcastle upon Tyne in England. It was the first company in the world created specifically to build railway engines.
Famous early locomotiv ...
in 1834, as an enlargement of their
2-2-0
Under Whyte notation for the classification of steam locomotives, 2-2-0 represents the wheel arrangement of two leading wheels on one axle, two powered driving wheels on one axle, and no trailing wheels. This configuration, which became very p ...
''Planet'' configuration, offering more stability and a larger
firebox
Firebox may refer to:
*Firebox (steam engine), the area where the fuel is burned in a steam engine
*Firebox (architecture), the part of a fireplace where fuel is combusted
*Firebox Records, a Finnish 8101705801record label
* Firebox.com, an electro ...
. The new type became known as Stephenson's
Patentee locomotive
The ''Patentee'' locomotive was a revolutionary 2-2-2 steam locomotive type introduced by Robert Stephenson and Company in 1833, as an enlargement of their 2-2-0 ''Planet'' type. The wheel arrangement of two leading wheels on one axle, two powe ...
.
Adler, the first successful locomotive to operate in Germany, was a ''Patentee'' supplied by Robert Stephenson and company in component form in December, 1835 was one of the earliest examples. Other examples were exported to the
Netherlands
)
, anthem = ( en, "William of Nassau")
, image_map =
, map_caption =
, subdivision_type = Sovereign state
, subdivision_name = Kingdom of the Netherlands
, established_title = Before independence
, established_date = Spanish Netherl ...
,
Russia
Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...
and
Italy
Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical re ...
. By 1838 the 2-2-2 had become the standard passenger design by Robert Stephenson and Company.
Eighteen of the first nineteen locomotives ordered by
Isambard Kingdom Brunel
Isambard Kingdom Brunel (; 9 April 1806 – 15 September 1859) was a British civil engineer who is considered "one of the most ingenious and prolific figures in engineering history," "one of the 19th-century engineering giants," and "one ...
for the opening of the
Great Western Railway
The Great Western Railway (GWR) was a British railway company that linked London with the southwest, west and West Midlands of England and most of Wales. It was founded in 1833, received its enabling Act of Parliament on 31 August 1835 and ran ...
in 1837/8 were of the 2-2-2 type. These included six
2-2-2 locomotives
The hyphen-minus is the most commonly used type of hyphen, widely used in digital documents. It is the only character that looks like a minus sign or a dash in many character sets such as ASCII or on most keyboards, so it is also used as such. ...
built by Charles Tayleur at his
Vulcan Foundry
The Vulcan Foundry Limited was an English locomotive builder sited at Newton-le-Willows, Lancashire (now Merseyside).
History
The Vulcan Foundry opened in 1832, as Charles Tayleur and Company to produce girders for bridges, switches, crossi ...
. Also in 1837 the successful
North Star
Polaris is a star in the northern circumpolar constellation of Ursa Minor. It is designated α Ursae Minoris ( Latinized to ''Alpha Ursae Minoris'') and is commonly called the North Star or Pole Star. With an apparent magnitude that ...
broad gauge locomotive was delivered to the Great Western Railway by Stephenson, becoming the first of a class of twelve locomotives by 1841.
Later UK developments
Sharp, Roberts & Company constructed more than 600 2-2-2 locomotives between 1837 and 1857. Ten of these supplied to the
Grand Junction Railway
The Grand Junction Railway (GJR) was an early railway company in the United Kingdom, which existed between 1833 and 1846 when it was amalgamated with other railways to form the London and North Western Railway. The line built by the company w ...
became the basis of
Alexander Allan's successful designs for the railway from 1845 (the first of which, formerly named ''Columbine'', is preserved).
J. & G. Rennie supplied 2-2-2 locomotives to the
London & Croydon Railway
The London and Croydon Railway (L&CR) was an early railway in England. It opened in 1839 and in February 1846 merged with other railways to form the London Brighton and South Coast Railway (LB&SCR).
Origins
The Croydon line and other railways
Th ...
from 1838 and the
London & Brighton Railway
The London and Brighton Railway (L&BR) was a railway company in England which was incorporated in 1837 and survived until 1846. Its railway ran from a junction with the London and Croydon Railway (L&CR) at Norwood – which gives it access fro ...
in 1840.
Arend Arend may refer to:
* ''Arend'' (locomotive), one of the two first steam locomotives in the Netherlands
*Arend, Iran, a village
*Arendsee (lake) or Lake Arend, Saxony-Anhalt, Germany
*50P/Arend or Comet Arend, a periodic comet
*De Arend (disambigua ...
("eagle") was one of the two first steam locomotives in the Netherlands, built by
RB Longridge & Company of
Bedlington
Bedlington is a town and former civil parish in Northumberland, England, with a population of 18,470 measured at the 2011 Census. Bedlington is an ancient market town, with a rich history of industry and innovative residents. Located roughly 1 ...
, Northumberland in 1839.
The Great Western Railway continued to order both
broad gauge
A broad-gauge railway is a railway with a track gauge (the distance between the rails) broader than the used by standard-gauge railways.
Broad gauge of , commonly known as Russian gauge, is the dominant track gauge in former Soviet Union (CIS ...
and
standard gauge
A standard-gauge railway is a railway with a track gauge of . The standard gauge is also called Stephenson gauge (after George Stephenson), International gauge, UIC gauge, uniform gauge, normal gauge and European gauge in Europe, and SGR in Ea ...
locomotives on the railway, including the
Firefly
The Lampyridae are a family of elateroid beetles with more than 2,000 described species, many of which are light-emitting. They are soft-bodied beetles commonly called fireflies, lightning bugs, or glowworms for their conspicuous production ...
and
Sun classes (1840–42), which were enlarged versions of
North Star
Polaris is a star in the northern circumpolar constellation of Ursa Minor. It is designated α Ursae Minoris ( Latinized to ''Alpha Ursae Minoris'') and is commonly called the North Star or Pole Star. With an apparent magnitude that ...
.
Bury, Curtis & Kennedy supplied six 2-2-2 locomotives to the
Bristol & Gloucester Railway in 1844, and fourteen to the
Great Southern & Western Railway
The Great Southern and Western Railway (GS&WR) was an Irish gauge () railway company in Ireland from 1844 until 1924. The GS&WR grew by building lines and making a series of takeovers, until in the late 19th and early 20th centuries it was the l ...
in Ireland in 1848, (the last of these has been preserved at
Cork Kent railway station
Kent Station ( ga, Stáisiún Cheannt) is an Iarnród Éireann railway station in Cork (city), Cork, Republic of Ireland, Ireland. Originally opened in 1893, the station operates as a hub for Intercity services to Dublin Heuston railway stati ...
.
![Jenny Lind locomotive](https://upload.wikimedia.org/wikipedia/commons/c/c5/Jenny_Lind_locomotive.jpg)
The
Jenny Lind locomotive
Jenny Lind was the first of a class of ten steam locomotives built in 1847 for the London, Brighton and South Coast Railway (LB&SCR) by E. B. Wilson and Company of Leeds, named after Jenny Lind, who was a famous Swedish opera singer of the peri ...
, designed by
David Joy and built in 1847 for the
London, Brighton & South Coast Railway
The London, Brighton and South Coast Railway (LB&SCR; known also as the Brighton line, the Brighton Railway or the Brighton) was a railway company in the United Kingdom from 1846 to 1922. Its territory formed a rough triangle, with London at its ...
by the
EB Wilson & Company
E. B. Wilson and Company was a locomotive manufacturing company at the Railway Foundry in Hunslet, Leeds, West Yorkshire, England.
Origins
Charles Todd was one of the founders of Todd, Kitson & Laird, but left early in the company's history a ...
of
Leeds
Leeds () is a city and the administrative centre of the City of Leeds district in West Yorkshire, England. It is built around the River Aire and is in the eastern foothills of the Pennines. It is also the third-largest settlement (by populati ...
, became the basis of hundreds of similar passenger locomotives built during the 1840s and 1850s by this and other manufacturers for UK railways. The
London & North Western Railway
The London and North Western Railway (LNWR, L&NWR) was a British railway company between 1846 and 1922. In the late 19th century, the L&NWR was the largest joint stock company in the United Kingdom.
In 1923, it became a constituent of the Lo ...
''Cornwall'' locomotive was designed at
Crewe Works
Crewe Works is a British railway engineering facility located in the town of Crewe, Cheshire. The works, which was originally opened by the Grand Junction Railway in 1840, employed around 7,000 to 8,000 workers at its peak. In the 1980s, a lot ...
as a
4-2-2
Under the Whyte notation for the classification of steam locomotives, 4-2-2 represents the wheel arrangement of four leading wheels on two axles, two powered driving wheels on one axle, and two trailing wheels on one axle.
Other equivalent class ...
by
Francis Trevithick
Francis Trevithick (1812–1877), from Camborne, Cornwall, was one of the first locomotive engineers of the London and North Western Railway (LNWR).
Life
Born in 1812 as the son of Richard Trevithick, he began the study of civil engineering a ...
in 1847, but was rebuilt as a 2-2-2 in 1858.
Although by the 1860s the 2-2-2 configuration was beginning to be superseded by the
2-4-0
Under the Whyte notation for the classification of steam locomotives, represents the wheel arrangement of two leading wheels on one axle, four powered and coupled driving wheels on two axles and no trailing wheels.
The notation 2-4-0T indi ...
type with better adhesion, the invention of
steam sanding gave 2-2-2 singles a new lease of life, and they continued to be built until the 1890s. Notable late examples include
William Stroudley
William Stroudley (6 March 1833 – 20 December 1889) was an English railway engineer, and was one of the most famous steam locomotive engineers of the nineteenth century, working principally for the London, Brighton and South Coast Railway (L ...
's
singles
Singles are people not in a committed relationship.
Singles may also refer to:
Film and television
* ''Singles'' (miniseries), a 1984 Australian television series
* ''Singles'' (1992 film), written and directed by Cameron Crowe
* ''Singles'' ...
of 1874-1880,
William Dean's 157 class of 1878-79, and his
3001 class (1891–92), both for the Great Western Railway.
James Holden of the
Great Eastern Railway
The Great Eastern Railway (GER) was a pre-grouping British railway company, whose main line linked London Liverpool Street to Norwich and which had other lines through East Anglia. The company was grouped into the London and North Eastern R ...
created some
2-2-2 singles in 1889 by removing the
coupling rod
A coupling rod or side rod connects the driving wheels of a locomotive. Steam locomotives in particular usually have them, but some diesel and electric locomotives, especially older ones and shunters, also have them. The coupling rods transfer t ...
from a
2-4-0
Under the Whyte notation for the classification of steam locomotives, represents the wheel arrangement of two leading wheels on one axle, four powered and coupled driving wheels on two axles and no trailing wheels.
The notation 2-4-0T indi ...
.
Belgium
![Stoomloc Le Belge](https://upload.wikimedia.org/wikipedia/commons/6/6d/Stoomloc_Le_Belge.jpg)
The first steam railway locomotive built in Belgium in 1835, and was built by
John Cockerill under license to a design by
Robert Stephenson & Company
Robert Stephenson and Company was a locomotive manufacturing company founded in 1823 in Forth Street, Newcastle upon Tyne in England. It was the first company in the world created specifically to build railway engines.
Famous early locomotiv ...
It was built for use on the first main line on the European mainland, the Brussels-Mechelen line.
A replica was built at the workshops of Boissellerie Cognaut for the 150th anniversary of the formation of
Belgium
Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to th ...
.
Italy
Two 2-2-2 locomotives were imported from Longridge and Co of
Bedlington Ironworks
Bedlington Ironworks, in Blyth Dene, Northumberland, England, operated between 1736 and 1867. It is most remembered as the place where wrought iron rails were invented by John Birkinshaw in 1820, which triggered the railway age, with their firs ...
England for the
Naples–Portici railway
The Naples–Portici railway ( it, ferrovia Napoli–Portici) was the first Italian railway line, built by the Bayard Company and opened in 1839. It now forms part of the Naples–Salerno line.
Geography
The initial line was a double track of . ...
in 1839 named Bayard and Vesuvio. A replica of 'Bayard is at the Naples Railway Museum.
Germany
Most of the earliest locomotives to operate in what is now Germany before the mid-1840s were 2-2-2s delivered by UK manufacturers. However, by 1839 the type was also being built locally ''see''
List of Bavarian locomotives and railbuses
A ''list'' is any set of items in a row. List or lists may also refer to:
People
* List (surname)
Organizations
* List College, an undergraduate division of the Jewish Theological Seminary of America
* SC Germania List, German rugby union ...
. The
Pegasus
Pegasus ( grc-gre, Πήγασος, Pḗgasos; la, Pegasus, Pegasos) is one of the best known creatures in Greek mythology. He is a winged divine stallion usually depicted as pure white in color. He was sired by Poseidon, in his role as hor ...
of 1839 was the first locomotive to be built by the
Sächsische Maschinenbau-Compagnie in
Chemnitz
Chemnitz (; from 1953 to 1990: Karl-Marx-Stadt , ) is the third-largest city in the German state of Saxony after Leipzig and Dresden. It is the 28th largest city of Germany as well as the fourth largest city in the area of former East Germany a ...
.
August Borsig
Johann Karl Friedrich August Borsig (23 June 1804 – 6 July 1854) was a German businessman who founded the ''Borsig-Werke'' factory.
Borsig was born in Breslau (Wrocław), the son of cuirassier and carpenter foreman Johann George Borsig. After ...
and Company manufactured
Beuth in 1843 which was highly successful; its valve design became de facto standard for locomotives for decades to come.
[Christopher Chant, 'The World's Railways, Regency House Publishing (2001)1552671607] By 1846 he had manufactured more than a hundred similar locomotives. Both the
Leipzig-Dresden Railway and
Royal Bavarian State Railways
The Royal Bavarian State Railways (''Königliche Bayerische Staats-Eisenbahnen'' or ''K.Bay.Sts.B.'') was the state railway company for the Kingdom of Bavaria. It was founded in 1844. The organisation grew into the second largest of the German ...
(Königlich Bayerische Staatsbahn) built several 2-2-2 classes 1841-1859. Similarly, the
Grand Duchy of Mecklenburg Friedrich-Franz Railway
The Grand Duchy of Mecklenburg Friedrich-Franz Railway (''Großherzoglich Mecklenburgische Friedrich-Franz-Eisenbahn'' or ''M.F.F.E.'') was the state railway company in Mecklenburg-Schwerin and Mecklenburg-Strelitz. After its second nationalisatio ...
grouped various 2-2-2 steam locomotives procured from German manufacturers between 1848 and 1863 into its
Mecklenburg I class.
Austria
The
Imperial Austrian State Railways
Imperial is that which relates to an empire, emperor, or imperialism.
Imperial or The Imperial may also refer to:
Places
United States
* Imperial, California
* Imperial, Missouri
* Imperial, Nebraska
* Imperial, Pennsylvania
* Imperial, Texas
...
(kaiserlich-königliche österreichische Staatsbahnen or kkStB) built two successful
locomotives
A locomotive or engine is a rail transport vehicle that provides the motive power for a train. If a locomotive is capable of carrying a payload, it is usually rather referred to as a multiple unit, motor coach, railcar or power car; the u ...
of this wheel arrangement in 1907. Similarly the Federal Railway of Austria (BBÖ) built two examples of an express tank
locomotive
A locomotive or engine is a rail transport vehicle that provides the Power (physics), motive power for a train. If a locomotive is capable of carrying a payload, it is usually rather referred to as a multiple unit, Motor coach (rail), motor ...
in 1934 and 1937.
Latvia
One of last 2-2-2 tank locomotives were ordered by
Latvian Railways
JSC Latvian Railway ( lv, Latvijas dzelzceļš or LDz) was established on 2 September 1991 and is seen as the successor of the Latvian Railway Board (Latvian Railways) which was established on 5 August 1919.
Latvijas dzelzceļš is a state-owned ...
, for local traffic. The locomotives Tk class were designed by German Hohenzollern, and 20 were manufactured in Germany and Latvia in 1928-1934.
[ They were next seized by Soviet railways. After World War II one served in Poland as OKa1 class.][Altbergs, Toms. ''The Latvian Tk tanks'', "Locomotives International" No.101, p. 54-56]
Preserved examples and replicas
* A replica of Adler (locomotive)
The ''Adler'' (German for "Eagle") was the first locomotive that was successfully used commercially for the rail transport of passengers and goods in Germany. The railway vehicle was designed and built in 1835 by the British railway pioneers Geor ...
of 1835
* A replica of North Star (broad gauge locomotive)
Polaris is a star in the northern circumpolar constellation of Ursa Minor. It is designated α Ursae Minoris ( Latinized to ''Alpha Ursae Minoris'') and is commonly called the North Star or Pole Star. With an apparent magnitude tha ...
of 1837
* A replica of Arend Arend may refer to:
* ''Arend'' (locomotive), one of the two first steam locomotives in the Netherlands
*Arend, Iran, a village
*Arendsee (lake) or Lake Arend, Saxony-Anhalt, Germany
*50P/Arend or Comet Arend, a periodic comet
*De Arend (disambigua ...
of 1839
* A replica of Odin of 1846 (constructed at Roskilde
Roskilde ( , ) is a city west of Copenhagen on the Danish island of Zealand. With a population of 51,916 (), the city is a business and educational centre for the region and the 10th largest city in Denmark. It is governed by the administrative ...
roundhouse between 2004-2018)
* LNWR No 1868 (formerly named Columbine) built 1845
* The LNWR 2-2-2 3020 Cornwall
London and North Western Railway (LNWR) 2-2-2 No. 3020 ''Cornwall'' is a preserved steam locomotive. She was built at Crewe in 1847. She was originally a 4-2-2 in 1847, but was extensively rebuilt, and converted to a 2-2-2 in 1858.
Early hig ...
built 1847
* GS&WR Bury No. 36 of 1848, on display at Cork Kent railway station
Kent Station ( ga, Stáisiún Cheannt) is an Iarnród Éireann railway station in Cork (city), Cork, Republic of Ireland, Ireland. Originally opened in 1893, the station operates as a hub for Intercity services to Dublin Heuston railway stati ...
in Ireland
Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...
* CVRR 2-2-2, ''Pioneer'', built by the Union Works, Boston Massachusetts, 1851. Held by the Smithsonian
* BBÖ Class 12 locomotive of 1937
* CP 1 - D Luiz I, a 2-2-2 locomotive, built by Beyer, Peacock & Company
Beyer, Peacock and Company was an English railway locomotive manufacturer with a factory in Openshaw, Manchester. Founded by Charles Beyer, Richard Peacock and Henry Robertson, it traded from 1854 until 1966. The company exported locomotives, ...
in 1862 for the Portuguese Royal Train. Currently is under major restoration at Entroncamento
Entroncamento () is a Portuguese municipality in district of Santarém in the Médio Tejo Subregion (''Middle Tagus'') of the Centro Region. The population in 2011 was 20,206, in an area of 13.73 km². Situated in the Ribatejo, it benefits f ...
yard together with the Royal train wagons.
* OKa1 (Latvian Tk-235) in Railway Museum in Warsaw[
]
External links
GNR No. 229, photographed around 1900
* illustrated description of some famous singles
References
{{Whyte types
2,2-2-2