Under the

Whyte notation The 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 twenti ...

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, Fuel oil, oil or, rarely, Wood fuel, wood) to heat ...

s, 0-8-2 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 no

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, eight powered and coupled

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 t ...

s on four axles, and two

trailing wheel On a steam locomotive, a trailing wheel or trailing axle is generally an unpowered wheel or axle (Wheelset (rail transport), wheelset) located behind the driving wheels. The axle of the trailing wheels is usually located in a trailing Bogie, t ...

s on one axle (usually in a

trailing truck On a steam locomotive, a trailing wheel or trailing axle is generally an unpowered wheel or axle (Wheelset (rail transport), wheelset) located behind the driving wheels. The axle of the trailing wheels is usually located in a trailing Bogie, t ...

). 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'', Cr ...

(also known as German classification and Italian classification): D1, French classification: 041, Turkish classification: 45, Swiss classification: 4/5.

Usage

This has been a relatively unusual wheel arrangement on mainline railways

United Kingdom

In the

United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...

, a number of

tank locomotive A tank locomotive is a steam locomotive which carries its water in one or more on-board water tanks, instead of a more traditional tender (rail), tender. Most tank engines also have Fuel bunker, bunkers (or fuel tanks) to hold fuel; in a #Tender ...

designs were built of the 0-8-2 type, including the

London and North Eastern Railway The London and North Eastern Railway (LNER) was the second largest (after London, Midland and Scottish Railway, LMS) of the "Big Four (British railway companies), Big Four" railway companies created by the Railways Act 1921 in Britain. It ope ...

(LNER) R1 class, designed by Henry A. Ivatt and built originally for the

Great Northern Railway Great Northern Railway or Great Northern Railroad may refer to: Australia * Great Northern Railway (Queensland) in Australia * Great Northern Rail Services in Victoria, Australia *Central Australia Railway was known as the great Northern Railway ...

as their class L1. These locomotives were intended for suburban passenger service, but did not prove satisfactory, so they ended up on freight service.Marsden, Richard.
The Ivatt R1 0-8-2 Tank Locomotives
''. Retrieved on May 11, 2005. Other examples include the

LNWR 1185 Class The LNWR 1185 Class was a class of 0-8-2T Steam locomotive, steam tank locomotives designed by Charles Bowen-Cooke and introduced in 1911. They passed into London, Midland and Scottish Railway, LMS ownership in 1923 and 8 survived to British Rai ...

and the

Port Talbot Railway 0-8-2T (Cooke) The Cooke 0-8-2T were two 0-8-2T steam tank locomotives built in 1899 for the Port Talbot Railway and Docks Company, Port Talbot Railway (PTR), South Wales. Their PTR numbers were 20 and 21 and they became Great Western Railway (GWR) nos. 1378 ...

and

Port Talbot Railway 0-8-2T (Sharp Stewart) The Sharp Stewart 0-8-2T locomotives were 0-8-2T steam tank locomotives designed and built by Sharp, Stewart and Company for the Port Talbot Railway and Docks Company, south Wales. Three were built in 1901, works nos. 4794 - 4796. They were nu ...

Australia

Dorrigo Steam Railway and Museum has preserved Avonside 0-8-2 Tank Locomotive number 14, formerly operated by South Maitland Railways collieries line in the Hunter Valley of N.S.W. Number 14 is operational, it was built in 1909 in Bristol. The design combination of this 0-8-2 tank Locomotive and the N.S.W. Government Railways 50 class 2-8-0, produced the South Maitland Railways 10 class 2-8-2 Tank Locomotives. Number 14 is the only 0-8-2 in Australia.

North America

The 0-8-2 was not a common wheel arrangement. In

North America North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...

, its use was confined to

2-8-2 Under the Whyte notation for the classification of steam locomotives, represents the wheel arrangement of two leading wheels on one axle, usually in a leading truck, eight powered and coupled driving wheels on four axles and two trailing wh ...

"Mikado" types assigned to

switcher A switcher locomotive (American English), shunter locomotive (British English), station pilot (British English), or shifter locomotive (Pennsylvania Railroad terminology) is a locomotive used for maneuvering railway vehicles over short distanc ...

roles; the lead truck was often removed to give more weight on drivers, a guiding truck not being needed at slow speed. However, the Illinois Central rebuilt some of their 2-8-2s into 0-8-2s for use in Markham Yard in Chicago, Illinois.

Narrow-gauge railways

The arrangement has proved a little more popular on

narrow-gauge A narrow-gauge railway (narrow-gauge railroad in the US) is a railway with a track gauge (distance between the rails) narrower than . Most narrow-gauge railways are between and . Since narrow-gauge railways are usually built with tighter curv ...

and minimum-gauge lines, where the lack of leading wheels was less important due to the relatively slow operating speeds. 0-8-2 locomotives operate, for example, on the Zillertalbahn in

Austria Austria, formally the Republic of Austria, is a landlocked country in Central Europe, lying in the Eastern Alps. It is a federation of nine Federal states of Austria, states, of which the capital Vienna is the List of largest cities in Aust ...

. The X class locomotives of the

metre-gauge Metre-gauge railways ( US: meter-gauge railways) are narrow-gauge railways with track gauge of or 1 metre. Metre gauge is used in around of tracks around the world. It was used by several European colonial powers including France, Britain and ...

Nilgiri Mountain Railway The Nilgiri Mountain Railway (NMR), colloquially called the "Toy Train" by locals, is a railway in Nilgiris district, Tamil Nadu, India, built by the British in 1908. The railway is operated by the Southern Railway and is the only rack railwa ...

in the Nilgiri Hills of southern

India India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...

has a class 0-8-2T

rack and pinion rack and pinion is a type of linear actuator that comprises a circular gear (the '' pinion'') engaging a linear gear (the ''rack''). Together, they convert between rotational motion and linear motion: rotating the pinion causes the rack to be d ...

compound locomotive A compound locomotive is a steam locomotive which is powered by a compound steam engine, compound engine, a type of steam engine where steam is expanded in two or more stages. The locomotive was only one application of compounding. Two and three ...

s built by the Swiss Locomotive and Machine Works,

Winterthur Winterthur (; ) is a city in the canton of Zurich in northern Switzerland. With over 120,000 residents, it is the country's List of cities in Switzerland, sixth-largest city by population, as well as its ninth-largest agglomeration with about 14 ...

Minimum-gauge railways

Ravenglass and Eskdale Railway River Irt

One

Ravenglass and Eskdale Railway The Ravenglass and Eskdale Railway is a minimum-gauge railway, minimum-gauge heritage railway in Cumbria, England. The line runs from Ravenglass to Dalegarth for Boot railway station, Dalegarth Station near Boot, Cumbria, Boot in the valley o ...

0-8-0 Under the Whyte notation for the classification of steam locomotives, represents the wheel arrangement of no leading wheels, eight powered and coupled driving wheels on four axles and no trailing wheels. Locomotives of this type are also referre ...

T locomotive was rebuilt in 1927, as an 0-8-2 tender locomotive named ''River Irt''. It has remained in traffic on passenger duties ever since and is now the oldest working 15 inch gauge locomotive in the world.

References

{{Whyte types 8,0-8-2