The WAGR ADG class was an 18 member class of diesel

railcar A railcar (not to be confused with a railway car) is a self-propelled railway vehicle designed to transport passengers. The term "railcar" is usually used in reference to a train consisting of a single coach (carriage, car), with a drive ...

s operated by the

Western Australian Government Railways Western Australian Government Railways (WAGR) was the operator of railway services in the state of Western Australia between October 1890 and June 2003. Owned by the state government, it was renamed a number of times to reflect extra respons ...

between 1954 and 1992.

History

Having trialled

Governor A governor is an administrative leader and head of a polity or political region, ranking under the head of state and in some cases, such as governors-general, as the head of state's official representative. Depending on the type of political ...

railcars on the

Perth Perth is the list of Australian capital cities, capital and largest city of the Australian states and territories of Australia, state of Western Australia. It is the list of cities in Australia by population, fourth most populous city in Aust ...

suburban network, in September 1951 an order was placed with Cravens,

Sheffield Sheffield is a city status in the United Kingdom, city in South Yorkshire, England, whose name derives from the River Sheaf which runs through it. The city serves as the administrative centre of the City of Sheffield. It is Historic counties o ...

for 18 diesel railcars with all delivered in 1954."Contracts & Tenders" ''Railway Gazette International'' volume 95 issue 14 5 October 1951 page 389 An additional four were delivered for country operation as the ADH class.

Midland Railway Workshops The Midland Railway Workshops in Midland, Western Australia, were the main workshops for the Western Australian Government Railways (WAGR) for over 80 years. History The first railway workshops in Western Australia were located at Fremantle and ...

built nine AYE trailer cars on the second hand underframes that were operated between two ADGs to operate as three car sets. These were replaced by ADAs in 1962. In 1963/64, the ADGs were fitted with

supercharger In an internal combustion engine, a supercharger compresses the intake gas, forcing more air into the engine in order to produce more power for a given displacement. The current categorisation is that a supercharger is a form of forced indu ...

s and between 1969 and 1973 with

Voith The Voith Group is a German manufacturer of machines for the pulp and paper industry, technical equipment for hydropower plants and drive and braking systems. The family-owned company, which operates worldwide and has its headquarters in Heid ...

transmissions. In the mid-1980s, some were fitted with larger AEC 11.3 litre engines from withdrawn ADX railcars while others received new

Mercedes-Benz Mercedes-Benz (), commonly referred to as Mercedes and sometimes as Benz, is a German luxury and commercial vehicle automotive brand established in 1926. Mercedes-Benz AG (a Mercedes-Benz Group subsidiary established in 2019) is headquarter ...

engines. Most lasted until 1992 when replaced by electric trains. Two have been preserved by the

Hotham Valley Railway The Hotham Valley Tourist Railway (commonly Hotham Valley Railway) is a tourist and heritage railway in the Peel region of Western Australia. The railway operates over a 32 kilometre section of the original Pinjarra to Narrogin railway line ...

and three by

Rail Heritage WA Rail Heritage WA is the local trading name of the Australian Railway Historical Society (Western Australian Division) Inc. History The Western Australian branch of the Australian Railway Historical Society was formed in February 1959. In the 19 ...

References

{{WAGR Railcars , state=collapsed Diesel multiple units of Western Australia Train-related introductions in 1954 Passenger rail transport in Perth, Western Australia