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#2850

CIÉ 301 Class

🇮🇪 Ireland ·built by Córas Iompair Éireann· from 1947· class of five Irish 487-hp diesel-electric shunting locomotives

what is it?

The Córas Iompair Éireann 301 Class locomotives were the first diesel locomotives used on the CIÉ network, this class of 5 being built between 1947 and 1948 by the company for shunting use, particularly in the railway yards on Dublin's North Wall. They were a six coupled (0-6-0 wheel arrangement) locomotive, fitted with a Mirrlees TLDT6 engine of 487 horsepower (363 kW) with diesel–electric transmission via two Brush traction motors. Unusually, they lacked train vacuum brakes, although air brakes were provided for the locomotive itself.

who runs it

base stats

  • speed 40 km/htop speed
  • power 363 kWpower output
  • weight 53.8 tin working order
  • built 5made 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 79 years ago, in 1947.
  • 363 kW is about 4 family cars (~85 kW each) flat out.
  • Weighs about as much as 9 African elephants (~6 t each).

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

spec sheet

built
1947–1948
retired
1976
status
retired
number built
5
kind
Diesel–electric
traction
diesel
origin
🇮🇪 Ireland
builders
Córas Iompair Éireann, Inchicore Works
operators
Córas Iompair Éireann
top speed
40 km/h
power
363 kW
gauge
1,600 mm Irish broad gauge
wheel arrangement
0-6-0
length
8.8 m
weight
53.8 t

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

Sources: Wikidata Q5011647, Wikipedia: CIÉ 301 Class (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source