EMD SW7

Electro-Motive Division

Industry	Locomotive manufacturing
Headquarters	Cleveland , United States
Products	Diesel locomotives (including EMD SW7)
Parent	General Motors

The EMD SW7 was a diesel switcher locomotive delivering 1200 horsepower, manufactured by General Motors' Electro-Motive Division from October 1949 through January 1951. It was equipped with the EMD 567 12-cylinder engine, serving as the successor to the earlier 1000 hp NW2 model within EMD's product range. A total of 489 SW7 units were assembled, mainly at the EMD facility located in Cleveland, Ohio. In addition, 30 TR4 cow–calf paired locomotives were produced. The production run concluded in 1951 when the more modern EMD SW9 was introduced.

Original buyers

New York Central (Indiana Harbor Belt Railroad)|| style=text-center;""40""|| style=text-center;""8835-8850,8856-8879""

TR4

Railroad	Quantity	Road numbers
Arkansas and Louisiana Missouri Railway	1	11
Atlantic Coast Line Railroad	9	643–651
Central Railroad of New Jersey	4	1080–1083
Charleston and Western Carolina Railway	2	800–801
Chesapeake and Ohio Railway	26	5214–5239
Chicago and Eastern Illinois Railroad	6	126–131
Chicago and Eastern Illinois (Chicago Heights Terminal and Transfer Railroad)	2	132–133
Chicago and Illinois Western Railroad	3	101–103
Chicago, Burlington and Quincy Railroad	20	9249–9268
Chicago, Milwaukee, St. Paul and Pacific Railroad	1	1646
Clinchfield Railroad	6	350–355
Colorado and Southern Railway	1	154
Conemaugh and Black Lick Railroad	15	103–117
Cornwall Railroad	3	120–122
Detroit and Toledo Shore Line Railroad	3	116–118
Detroit Terminal Railroad	1	116
Detroit, Toledo and Ironton Railroad	5	920–924
Erie Railroad	6	428–433
Great Northern Railway	11	163–170, 11–13
Illinois Central Railroad	50	9300–9319, 9400–9429
Kansas City Southern Railway	10	1300–1309
Kansas City Southern Railway (Louisiana and Arkansas Railway)	6	1310–1315
Lakeside and Marblehead Railroad	1	12
Lehigh Valley Railroad	5	220–224
Louisiana Midland Railway	1	10
Louisville and Nashville Railroad	22	2245–2266
Maine Central Railroad	3	331–333
Missouri Pacific Railroad	5	9142–9146
Monessen Southwestern Railway	1	21
Montour Railroad	1	72
Nashville, Chattanooga and St. Louis Railway	10	24–33
New York Central Railroad	34	style=text-center;""8851-8855,8880-8897,8911-8921""

Railroad	Number of A units	Number of B units	Road numbers A units	Road numbers B units	Remarks
Atchison, Topeka and Santa Fe Railway	2	2	2418L–2419L	2418A–2419A
Belt Railway of Chicago	5	5	502A–506A	502B–506B
Chesapeake and Ohio Railway	2	2	6001A–6002A	6001B–6002B
Chicago, Milwaukee, St. Paul and Pacific Railroad	6	6	2001A–2006A	2001B–2006B
Total	15	15

See also

• List of GM-EMD locomotives

References

• Kristopans, Andre J. http://utahrails.net/ajkristopans/SWITCHERS201Aand567.php Accessed October 7, 2014. Collection of EMD Product Reference Information
• General Motors Electro-Motive Division Service Department "Locomotive Reference Data," January 1, 1959.