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#3469· Class 22

British Rail Class 22

🇬🇧 United Kingdom ·built by North British Locomotive Company· from 1959· class of 58 B′B′ 1000/1100hp diesel-hydraulic locomotives

British Rail Class 22, photo 1 of 10
1/10 Hugh Llewelyn· CC BY-SA 2.0

what is it?

The British Rail Class 22 or "Baby Warship" was a class of diesel-hydraulic locomotives designed for the Western Region of British Railways and built by the North British Locomotive Company. They were very similar in appearance to the Class 21 diesel-electrics, although shorter in length by almost five feet. The nickname Baby Warship related to the similarity in appearance (and internal equipment) to the British Rail Class D20/2 or Class 41 Warship Class.

who runs it

base stats

  • speed 121 km/htop speed
  • power 746 kWpower output
  • built 58made 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 67 years ago, in 1959.
  • 746 kW is about 9 family cars (~85 kW each) flat out.
  • 14 m long: about 3 cars parked nose to tail.
  • Served for 13 years (1959–1972).

diesel locomotive: A diesel engine on board drives the wheels, usually through a generator (diesel-electric).

spec sheet

built
1959–1962
in service from
1959
retired
1972
status
retired
number built
58
kind
Diesel-hydraulic
traction
diesel
origin
🇬🇧 United Kingdom
builders
North British Locomotive Company
operators
British Rail, Western Region of British Railways
top speed
121 km/h
power
746 kW
gauge
1,435 mm standard gauge
wheel arrangement
B'B'
length
14 m
nicknames
Baby Warship
Dutch name
Class 22

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

Sources: Wikidata Q4970755, Wikipedia: British Rail Class 22 (CC BY-SA 4.0).Updated 2026-10-25.

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