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#1875

South African Class 12A 4-8-2

🇿🇦 South Africa ·built by North British Locomotive Company· from 1919· class of 75 South African 4-8-2 locomotives

South African Class 12A 4-8-2, photo 1 of 10
1/10 Steamhunter· CC BY-SA 3.0

what is it?

The South African Railways Class 12A 4-8-2 of 1919 was a steam locomotive. Between 1919 and 1929, the South African Railways placed 67 Class 12A steam locomotives with a 4-8-2 Mountain type wheel arrangement in service. Between 1947 and 1953, eight were also built for industrial use.

who runs it

base stats

  • built 75made 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 107 years ago, in 1919.
  • Served for 61 years (1919–1980).

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

spec sheet

built
1919–1929
in service from
1919
retired
1980
status
retired
number built
75
kind
Steam
traction
steam
origin
🇿🇦 South Africa
builders
North British Locomotive Company, Henschel & Sohn
designer
South African Railways, (D.A. Hendrie)
operators
South African Railways and Harbours Administration
top speed
—
power
—
gauge
1,067 mm Cape gauge
wheel arrangement
4-8-2 (Mountain)

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

Sources: Wikidata Q7565454, Wikipedia: South African Class 12A 4-8-2 (CC BY-SA 4.0).Updated 2026-10-25.

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