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EMD SD40T-2

Diesel and Electric Locomotives

The EMD SD40T-2 is a diesel-electric locomotive built by General Motors Electro-Motive Division in the United States, with a 16-cylinder EMD 645E3 engine producing 3,000 horsepower. In all 312 were built for three railroads between April 1974 and July 1980. It and the SD45T-2 are popularly called tunnel motors, although EMD's term was an SD40-2 with cooling system modifications, designed for better engine cooling in mountainous areas, with radiator air intakes lower down at the rear. Buyers were the Denver and Rio Grande Western, the Southern Pacific and its subsidiary Cotton Belt, and several units are preserved in Utah and Colorado.

Facts
Year
1974 1
Propulsion
Diesel 1
Status
Out of production 1
Power (kW)
2237 1
Units Built
312 1
Engine
EMD 645E3 16-cylinder 1
Connections

Exemplifies

Rail Transport, Modes
Source EMD SD40T-2 (Wikipedia)

Of Make

Source EMD SD40T-2 (Wikipedia)
Sources
1. EMD SD40T-2 (Wikipedia)
  • Production dates
    between April 1974 and July 1980
  • Power output
    producing 3,000 horsepower (2,240 kW)
  • Units built
    312 SD40T-2s were built
  • Prime mover
    equipped with a 16-cylinder EMD 645E3 diesel engine
  • End of production
    between April 1974 and July 1980
  • Lead, locomotive type
    is a model of diesel-electric locomotive built by General Motors Electro-Motive Division in the United States
  • Lead, builder
    is a model of diesel-electric locomotive built by General Motors Electro-Motive Division in the United States
  • Lead, place of building
    in the United States
  • Exemplifies: Rail Transport, Lead, locomotive
    is a model of diesel-electric locomotive built by General Motors Electro-Motive Division in the United States
  • In Group: American Diesel-Electric Road Locomotives, Lead, road locomotive
    is a model of diesel-electric locomotive built by General Motors Electro-Motive Division in the United States
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