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#5706

CSR SDD7

🇦🇷 Argentina ·built by CRRC Qishuyan Co., Ltd.· from 2013· Argentine diesel-electric locomotive

CSR SDD7, photo 1 of 3
1/3 ProfesorFavalli· CC BY-SA 4.0

what is it?

The CSR SDD7 is a 2,249 hp diesel-electric locomotive manufactured by CSR Corporation Limited from 2013 onwards for use in Argentina by Trenes Argentinos, a subsidiary of Ferrocarriles Argentinos S.E. On the San Martín Line in Buenos Aires Province, 24 of these locomotives are used, making up the entire rolling stock of the commuter rail line.

who runs it

base stats

  • speed 120 km/htop speed
  • power 1.7 MWpower output
  • weight 114 tin working order

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 13 years ago, in 2013.
  • 1.7 MW is about 20 family cars (~85 kW each) flat out.
  • Weighs about as much as 19 African elephants (~6 t each).

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

spec sheet

built
2013
number built
—
kind
Diesel-electric
traction
diesel
origin
🇦🇷 Argentina
builders
CRRC Qishuyan Co., Ltd.
operators
Trenes Argentinos, Trenes Argentinos Operaciones
top speed
120 km/h
power
1.7 MW
gauge
1,676 mm Indian broad gauge
wheel arrangement
Co'Co'
weight
114 t

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

Sources: Wikidata Q16592354, Wikipedia: CSR SDD7 (CC BY-SA 4.0).Updated 2026-10-25.

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