The South Australian Railways R class engine, later upgraded to Rx Class engine is a class of
4-6-0
A 4-6-0 steam locomotive, under the Whyte notation for the classification of steam locomotives by wheel arrangement, has four leading wheels on two axles in a leading bogie and six powered and coupled driving wheels on three axles with the abse ...
steam engines
A steam engine is a heat engine that performs mechanical work using steam as its working fluid. The steam engine uses the force produced by steam pressure to push a piston back and forth inside a cylinder. This pushing force can be trans ...
operated by the
South Australian Railways
South Australian Railways (SAR) was the statutory corporation through which the Government of South Australia built and operated railways in South Australia from 1854 until March 1978, when its non-urban railways were incorporated into Austr ...
.
History
In 1886,
Dübs and Company
Dübs & Co. was a locomotive manufacturer in Glasgow, Scotland, founded by Henry Dübs in 1863 and based at the Queens Park Works in Polmadie. In 1903 it amalgamated with two other Glasgow locomotive manufacturers to create the North British Loc ...
of
Glasgow
Glasgow ( ; sco, Glesca or ; gd, Glaschu ) is the most populous city in Scotland and the fourth-most populous city in the United Kingdom, as well as being the 27th largest city by population in Europe. In 2020, it had an estimated popul ...
delivered the first six R class of engine. A further 24 engines had been built by
James Martin & Co
James Martin & Co was an Australian engineering company which progressed from making agricultural equipment to making railway locomotives.
History
James Martin & Co. was founded in Gawler, South Australia in around 1848 by James Martin as a ...
by November 1895. From 1899, all engines were rebuilt with higher powered
Belpaire boilers and reclassified as the Rx class engine. A further 54 locomotives were built as Rx class by the
Islington Railway Workshops
The Islington Railway Workshops are railway workshops in the northern suburbs of Adelaide, South Australia. They were the chief railway workshops of the South Australian Railways, and are still in operation today.[North British Locomotive Company
The North British Locomotive Company (NBL, NB Loco or North British) was created in 1903 through the merger of three Glasgow locomotive manufacturing companies; Sharp, Stewart and Company (Atlas Works), Neilson, Reid and Company (Hyde Park Wor ...]
and
Walkers Limited
Walkers Limited was an Australian engineering company, based in Maryborough, Queensland. It built ships and railway locomotives. The Walkers factory still produces railway locomotives and rolling stock as part of Downer Rail.
History
In ...
with all engines in service by May 1916.
The R class engines were the predominant locomotive used on broad gauge main line services in South Australia from their introduction. After the introduction of the large
Webb
Webb most often refers to James Webb Space Telescope which is named after James E. Webb, second Administrator of NASA.
It may also refer to:
Places Antarctica
* Webb Glacier (South Georgia)
* Webb Glacier (Victoria Land)
*Webb Névé, Victoria ...
engines they were relegated to secondary lines and services such as shunting and hauling goods trains and passenger trains. A large group of Rx class locomotives, mainly early builds, were withdrawn from service in 1934, however the remainder continued to serve into the mid 1960s.
[
]
Survivors
Several Rx class locomotives and one R class engine survive to this day in various states of preservation.
*Rx5: plinthed at Kapunda
Kapunda is a town on the Light River and near the Barossa Valley in South Australia. It was established after a discovery in 1842 of significant copper deposits. The population was 2,917 at the 2016 Australian census.
The southern entrance ...
*Rx55: preserved at Loxton
*Rx93: preserved at National Railway Museum, Port Adelaide
Australia's National Railway Museum is the largest railway museum in Australia. More than 100 major exhibits, mainly from the South Australian Railways (SAR) and Commonwealth Railways and their successor, Australian National Railways Commissio ...
*Rx160: preserved at Murray Bridge
*Rx191: plinthed at Victor Harbor
*Rx201: plinthed at Tailem Bend
Tailem Bend (locally, "Tailem") is a rural town in South Australia, south-east of the state capital of Adelaide. It is located on the lower reaches of the River Murray, near where the river flows into Lake Alexandrina. It is linear in layout s ...
*Rx207: preserved at SteamRanger
The SteamRanger Heritage Railway is a long broad gauge tourist railway, formerly the Victor Harbor railway line, South Australia, Victor Harbor railway line of the South Australian Railways (SAR). It is operated by the not-for-profit South ...
, operational
*Rx217: plinthed at Nuriootpa, South Australia
Nuriootpa ( ) is a town in South Australia and the major commercial centre of the Barossa Valley, about an hour's drive north of the state capital, Adelaide. The name of the town is reputed to be the local Aboriginal word for "meeting place".
...
*Rx224: preserved at SteamRanger
The SteamRanger Heritage Railway is a long broad gauge tourist railway, formerly the Victor Harbor railway line, South Australia, Victor Harbor railway line of the South Australian Railways (SAR). It is operated by the not-for-profit South ...
, operational
*Rx231: plinthed at KadinaRx231
Australian Steam
References
External links
{{South Australian Railways locos, state=expanded
Dübs locomotives
NBL locomotives
Railway locomotives introduced in 1886
R
Walkers Limited locomotives
4-6-0 locomotives
Broad gauge locomotives in Australia