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#3652· Class 17

British Rail Class 17

🇬🇧 United Kingdom ·built by Clayton Equipment Company· from 1962· British diesel-electric locomotive

British Rail Class 17, photo 1 of 10
1/10 Jim· CC BY 2.0

what is it?

The British Rail Class 17 (also known as the Clayton Type 1) was a class of 117 Bo-Bo diesel-electric locomotives built 1962–1965 by Clayton Equipment Company and their sub-contractor Beyer, Peacock & Co., on behalf of British Railways (BR). During the 1950s and 1960s BR procured a wide range of Type 1 diesel locomotives, many of them under the Pilot Scheme. However, several officials felt that the single-cabbed arrangement used by the majority of Type 1s presented drivers with visibility difficulties in the 'less convenient' direction.

who runs it

base stats

  • speed 97 km/htop speed
  • power 336 kWpower output
  • built 117made 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 64 years ago, in 1962.
  • 336 kW is about 4 family cars (~85 kW each) flat out.
  • 15.2 m long: about 3 cars parked nose to tail.
  • Served for 9 years (1962–1971).

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

spec sheet

built
1962–1965
in service from
1962
retired
1971
status
preserved
number built
117
kind
Diesel-electric
traction
diesel
origin
🇬🇧 United Kingdom
builders
Clayton Equipment Company, Beyer, Peacock and Company
operators
British Rail, London Midland Region of British Railways, North Eastern Region of British Railways, Scottish Region of British Railways
top speed
97 km/h
power
336 kW
gauge
1,435 mm standard gauge
wheel arrangement
Bo′Bo′
length
15.2 m
Dutch name
Class 17

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

Sources: Wikidata Q4970741, Wikipedia: British Rail Class 17 (CC BY-SA 4.0).Updated 2026-10-25.

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