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#2817

Baldwin DRS-6-4-660NA

🇫🇷 France ·built by Baldwin Locomotive Works· from 1946· Diesel locomotive

Baldwin DRS-6-4-660NA, photo 1 of 2
1/2 Tangopaso· Public domain

what is it?

The Baldwin DRS-6-4-660, known in France as the A1AA1A 62000, is a road switcher diesel-electric locomotive built by Baldwin Locomotive Works between 1946 and 1948. The DRS-6-4-660s was based on the Baldwin VO-1000. They were powered by a naturally aspirated six-cylinder diesel engine rated at 660 horsepower (492 kW), and rode on a pair of three-axle trucks in an A1A-A1A wheel arrangement.

who runs it

base stats

  • power 492 kWpower output
  • built 106made 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 80 years ago, in 1946.
  • 492 kW is about 6 family cars (~85 kW each) flat out.

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

spec sheet

built
1946–1948
retired
1993
status
retired
number built
106
kind
Diesel-electric
traction
diesel
origin
🇫🇷 France
builders
Baldwin Locomotive Works
operators
Société nationale des chemins de fer français, ONCF
top speed
—
power
492 kW
gauge
1,435 mm standard gauge
wheel arrangement
(A1A)(A1A)

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

Sources: Wikidata Q2818937, Wikipedia: Baldwin DRS-6-4-660NA (CC BY-SA 4.0).Updated 2026-10-25.

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