#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
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.

