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EMD F-unit

Diesel and Electric Locomotives

EMD F-units are a line of diesel-electric locomotives produced between November 1939 and November 1960 by General Motors Electro-Motive Division and General Motors-Diesel Division, 7,642 in all, with final assembly at La Grange, Illinois, and London, Ontario. They went to railroads across the United States, Canada and Mexico, and a few were exported to Saudi Arabia. The F in each model number originally meant fourteen, as in 1,400 horsepower, not freight. Nearly all were B-B locomotives on Blomberg B trucks with a sixteen-cylinder EMD 567 two-stroke engine, built as carbody units with the body as a load-bearing truss and the bulldog nose. Models run from the FT of 1939 through the F3, F7 and F9 to the longer FP7 and FP9 and the FL9. They were the most successful first-generation road diesels in North America and largely displaced steam in road freight service.

Facts
Year
1939 1
Propulsion
Diesel 1
Units Built
7642 1
Engine
EMD 567 series sixteen-cylinder 1
Connections

Exemplifies

Rail Transport, Modes
Source EMD F-unit (Wikipedia)

Of Make

Source EMD F-unit (Wikipedia)
In the Other Atlases

Manufactured By

Also in Business Atlas: the manufacturer of this subject.

Source EMD F-unit (Wikipedia)Lead, manufacturer
Quote, Lead, manufacturer
produced between November 1939 and November 1960 by General Motors Electro-Motive Division and General Motors-Diesel Division

Originated In

Also in Geography Atlas: where this subject originated.

Source EMD F-unit (Wikipedia)Lead, country of origin
Quote, Lead, country of origin
Final assembly for all F-units was at the GM-EMD plant at La Grange, Illinois, and the GMDD plant in London, Ontario.

Also in Geography Atlas: where this subject originated.

Source EMD F-unit (Wikipedia)Lead, country of origin
Quote, Lead, country of origin
Final assembly for all F-units was at the GM-EMD plant at La Grange, Illinois, and the GMDD plant in London, Ontario.
Sources
1. EMD F-unit (Wikipedia)
  • Lead
    produced between November 1939 and November 1960
  • Lead, propulsion
    EMD F-units are a line of diesel-electric locomotives
  • Lead, units
    with 7,642 units produced
  • Lead, engine
    The prime mover in F-units was a sixteen-cylinder EMD 567 series mechanically aspirated two-stroke diesel engine
  • Lead, manufacturer
    produced between November 1939 and November 1960 by General Motors Electro-Motive Division and General Motors-Diesel Division
  • Lead, country of origin
    Final assembly for all F-units was at the GM-EMD plant at La Grange, Illinois, and the GMDD plant in London, Ontario.
  • has versions: EMD F7, Lead and body, series membership
    The F7 (1949) and F9 (1954) were evolutionary: the F7 had improved traction motors, the F9 had a 1,750 hp (1.30 MW) 567C engine.
  • has versions: EMD F9, Lead and body, series membership
    The F7 (1949) and F9 (1954) were evolutionary: the F7 had improved traction motors, the F9 had a 1,750 hp (1.30 MW) 567C engine.
  • has versions: EMD FT, Lead and body, series membership
    The FT, introduced in 1939 with the new 1,350 hp (1.01 MW) 567 engine and Blomberg B trucks, was a successful design, and remained in production during WWII.
View the Source
EMD F2 (Wikipedia)
has versions: EMD F2, Lead and body, series membership
Quote, has versions: EMD F2, Lead and body, series membership
All F2's were scrapped, making them the only EMD F-unit model with no extant examples.
View the Source
EMD F3 (Wikipedia)
has versions: EMD F3, Lead and body, series membership
Quote, has versions: EMD F3, Lead and body, series membership
The F3 was the third model in GM-EMD's highly successful F-unit series of cab unit diesel locomotives, and it was the second most produced of the series.
View the Source
EMD FL9 (Wikipedia)
has versions: EMD FL9, Lead and body, series membership
Quote, has versions: EMD FL9, Lead and body, series membership
The FL9s were the final members of the long-running EMD F-unit line, in production since 1945.
View the Source
EMD FP7 (Wikipedia)
has versions: EMD FP7, Lead and body, series membership
Quote, has versions: EMD FP7, Lead and body, series membership
The FP7 and its successor, the FP9, were offshoots of GM-EMD's highly successful F-unit series of cab unit freight diesel locomotives.
View the Source
EMD FP9 (Wikipedia)
has versions: EMD FP9, Lead and body, series membership
Quote, has versions: EMD FP9, Lead and body, series membership
The FP9 and its predecessor, the FP7, were offshoots of GM-EMD's highly successful F-unit series of cab unit diesel locomotives.
View the Source
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