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#1921

MGWR Classes F, Fa, and Fb

🇮🇪 Ireland ·built by Armstrong Whitworth· from 1921· three related classes of 23 Irish 0-6-0 locomotives

what is it?

The MGWR Classes F, Fa and Fb are a group of similar classes of 0-6-0 steam locomotives of the Midland Great Western Railway of Ireland which were designed and built between 1921 and 1924. The locomotives could be used to handle goods and also for passenger traffic.

who runs it

base stats

  • weight 49.8 tin working order
  • built 23made 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 105 years ago, in 1921.
  • Weighs about as much as 8 African elephants (~6 t each).
  • Served for 42 years (1921–1963).

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

spec sheet

built
1921–1924
in service from
1921
retired
1963
status
retired
number built
23
kind
Steam
traction
steam
origin
🇮🇪 Ireland
builders
Armstrong Whitworth, Broadstone Works
designer
Walter H. Morton
operators
Midland Great Western Railway, Great Southern Railways, Córas Iompair Éireann
top speed
—
power
—
gauge
1,600 mm Irish broad gauge
wheel arrangement
0-6-0
weight
49.8 t
nicknames
Cattle Engines

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

Sources: Wikidata Q6715790, Wikipedia: MGWR Classes F, Fa, and Fb (CC BY-SA 4.0).Updated 2026-10-25.

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