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#3240

Queensland Railways 1170 class

🇦🇺 Australia ·built by Walkers Limited· from 1955· class of 12 Australian (A1A)(A1A) diesel locomotives

Queensland Railways 1170 class, photo 1 of 1
1/1 Luke Cossins at English Wikipedia· CC BY-SA 3.0

what is it?

The 1170 class were a class of diesel locomotive built by Walkers Limited, Maryborough for Queensland Railways between 1956 and 1958.

who runs it

base stats

  • speed 80 km/htop speed
  • power 477 kWpower output
  • weight 60 tin working order
  • built 12made 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 71 years ago, in 1955.
  • 477 kW is about 6 family cars (~85 kW each) flat out.
  • Weighs about as much as 10 African elephants (~6 t each).
  • 12.7 m long: about 3 cars parked nose to tail.
  • Served for 33 years (1956–1989).

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

spec sheet

built
1955–1958
in service from
1956
retired
1989
status
preserved
number built
12
kind
Diesel-electric
traction
diesel
origin
🇦🇺 Australia
builders
Walkers Limited
operators
Queensland Rail
top speed
80 km/h
power
477 kW
gauge
1,067 mm Cape gauge
wheel arrangement
A1A-A1A
length
12.7 m
weight
60 t

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

Sources: Wikidata Q7270984, Wikipedia: Queensland Railways 1170 class (CC BY-SA 4.0).Updated 2026-10-25.

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