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#2259

New South Wales D57 class locomotive

🇦🇺 Australia ·built by Clyde Engineering· from 1929· class of 25 Australian 4-8-2 locomotives

New South Wales D57 class locomotive, photo 1 of 7
1/7 NSWGR· Public domain

what is it?

The New South Wales D57 class is a class of 4-8-2 steam locomotives built for the New South Wales Government Railways in Australia by Clyde Engineering and by Mort's Dock & Engineering Company in respect of the tenders. When they entered service in 1929, they represented a revolution in locomotive design, having a tractive effort 67% higher than the previous most powerful New South Wales locomotive, the 55 class.

who runs it

base stats

  • speed 80 km/htop speed
  • weight 141 tin working order
  • built 25made 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 97 years ago, in 1929.
  • Weighs about as much as 23 African elephants (~6 t each).
  • Served for 32 years (1929–1961).

steam locomotive: Burns coal, wood or oil to boil water; the steam drives pistons that turn the wheels.

spec sheet

built
1929–1930
in service from
1929
retired
1961
status
preserved
number built
25
kind
Steam
traction
steam
origin
🇦🇺 Australia
builders
Clyde Engineering
operators
New South Wales Government Railways
top speed
80 km/h
power
—
gauge
1,435 mm standard gauge
wheel arrangement
4-8-2
weight
141 t
nicknames
Lazy Lizzies

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

Sources: Wikidata Q16926655, Wikipedia: New South Wales D57 class locomotive (CC BY-SA 4.0).Updated 2026-10-25.

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