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#0720

New South Wales Z23 class locomotive

🇺🇸 United States ·built by Baldwin Locomotive Works· from 1891· class of 12 Australian 4-6-0 locomotives

New South Wales Z23 class locomotive, photo 1 of 2
1/2 Photographic Collection from Australia· CC BY 2.0

what is it?

The Z23 class (formerly O.446 class) was a class of steam locomotives built in 1891 for the New South Wales Government Railways in Australia.

who runs it

base stats

  • 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 135 years ago, in 1891.
  • Served for 55 years (1891–1946).

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

spec sheet

built
1891
in service from
1891
retired
1946
status
retired
number built
12
kind
Steam
traction
steam
origin
🇺🇸 United States
builders
Baldwin Locomotive Works
operators
New South Wales Government Railways
top speed
—
power
—
gauge
1,435 mm standard gauge
wheel arrangement
4-6-0

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

Sources: Wikidata Q16926720, Wikipedia: New South Wales Z23 class locomotive (CC BY-SA 4.0).Updated 2026-10-25.

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