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#3014

EMD DH1

🇦🇺 Australia ·built by Clyde Engineering· from 1951· experimental switching locomotive

what is it?

The EMD DH1 was a class of experimental diesel-hydraulic switcher locomotives built by General Motors Electro-Motive Division in May 1951. It was powered by a pair of small diesel engines suspended under the frame, driving through a pair of Allison torque converter transmissions to the inside wheels on each truck. These inside wheels were substantially smaller than the outside wheels on each truck.

base stats

  • power 254 kWpower output
  • built 33made 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 75 years ago, in 1951.

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

spec sheet

built
1951
number built
33
kind
Diesel-hydraulic
traction
diesel
origin
🇦🇺 Australia
builders
Clyde Engineering
top speed
—
power
254 kW

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

Sources: Wikidata Q5323398, Wikipedia: EMD DH1 (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source