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#3034

South Australian Railways 900 class

🇦🇺 Australia ·built by Islington Railway Workshops· from 1951· class of 10 Australian diesel-electric locomotives

South Australian Railways 900 class, photo 1 of 2
1/2 John Masson· CC BY-SA 3.0

what is it?

The 900 class were a class of diesel locomotives built by Islington Railway Workshops for the South Australian Railways between 1951 and 1953.

who runs it

base stats

  • speed 121 km/htop speed
  • power 1.3 MWpower output
  • built 10made in total

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 75 years ago, in 1951.
  • 1.3 MW is about 15 family cars (~85 kW each) flat out.
  • 19.2 m long: about 4 cars parked nose to tail.
  • Served for 34 years (1951–1985).

diesel locomotive: A diesel engine on board drives the wheels, usually through a generator (diesel-electric).

spec sheet

built
1951–1953
in service from
1951
retired
1985
status
preserved
number built
10
kind
Diesel-electric
traction
diesel
origin
🇦🇺 Australia
builders
Islington Railway Workshops
operators
South Australian Railways
top speed
121 km/h
power
1.3 MW
gauge
1,600 mm Irish broad gauge
wheel arrangement
A1A-A1A
length
19.2 m
nicknames
Magnificent Beasts

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q7566147, Wikipedia: South Australian Railways 900 class (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 7f71e88 source