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#3151

British Rail Class D1/1

🇬🇧 United Kingdom ·built by Hunslet Engine Company· from 1954· class of three 153hp diesel-mechanical shunting locomotives

what is it?

British Rail Class D1/1 (formerly DY1) was a class of shunting locomotives commissioned by British Rail in England. It was a diesel locomotive in the pre-TOPS period built by the Hunslet Engine Company with a 153 horsepower (114 kW) Gardner 6L3 engine.

who runs it

base stats

  • speed 23 km/htop speed
  • power 114 kWpower output
  • built 3made 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 72 years ago, in 1954.
  • Served for 29 years (1954–1983).

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

spec sheet

built
1954–1955
in service from
1954
retired
1983
status
retired
number built
3
kind
Diesel-mechanical
traction
diesel
origin
🇬🇧 United Kingdom
builders
Hunslet Engine Company
operators
British Rail, Eastern Region of British Railways, North Eastern Region of British Railways
top speed
23 km/h
power
114 kW
gauge
1,435 mm standard gauge
wheel arrangement
0-4-0DM
length
6.1 m

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

Sources: Wikidata Q4970879, Wikipedia: British Rail Class D1/1 (CC BY-SA 4.0).Updated 2026-10-25.

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