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#2621

British Rail Class D3/7

🇮🇹 Italy ·built by Derby Works· from 1939· class of 40 350hp diesel-electric switchers

British Rail Class D3/7, photo 1 of 1
1/1 Unknown photographer· Public domain

what is it?

The British Railways Class D3/7 is a class of 0-6-0 diesel electric shunting locomotives built as LMS Nos. 7080–7119. The class were built from May 1939 through to July 1942 by the London, Midland and Scottish Railway at their Derby Works using a diesel electric transmission supplied by English Electric.

who runs it

base stats

  • speed 32 km/htop speed
  • power 261 kWpower output
  • built 40made 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 87 years ago, in 1939.
  • 9.5 m long: about 2 cars parked nose to tail.
  • Served for 28 years (1939–1967).

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

spec sheet

built
1939–1942
in service from
1939
retired
1967
status
preserved
number built
40
kind
Diesel-electric
traction
diesel
origin
🇮🇹 Italy
builders
Derby Works, English Electric
operators
London, Midland and Scottish Railway, British Rail, Ferrovie dello Stato Italiane, Egyptian National Railways, London Midland Region of British Railways, War Department
top speed
32 km/h
power
261 kW
gauge
1,435 mm standard gauge
wheel arrangement
0-6-0
length
9.5 m

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

Sources: Wikidata Q3305056, Wikipedia: British Rail Class D3/7 (CC BY-SA 4.0).Updated 2026-10-25.

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