© trainspo.comEMD SW1
Built by EMD
Overview of the EMD SW1
Discover the EMD SW1, a robust diesel locomotive built between 1938 and 1953.
This versatile switcher boasts a 1435 mm gauge and a powerful 450 kW output, making it a reliable workhorse for various rail operations.
With a length of 13.7 meters, it has served numerous prominent railways, including Amtrak, Burlington Northern, and Conrail, demonstrating its enduring legacy in freight and passenger service.
EMD SW1 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | EMD · 1938–1953661 units | |
| Power output | 450 kW603 hp | |
| Track gauge | 1,435 mmStandard gauge4 ft 8½ in | |
| UIC axle arrangement | Bo'Bo' | |
| Length | 13.7 m44 ft 11 in | |
| Width | 3 m9 ft 10 in | |
| Height | 4.38 m14 ft 4 in | |
| Weight | 89 t196,211 lb |
Operators of the EMD SW1
Railway companies that have operated the SW1, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Amtrak National Railroad Passenger Corporation | AMTK SW1 | United States |
| Burlington Northern | BN SW1 | United States |
| Conrail: Consolidated Rail Corporation | CR SW1 | United States |
| Mid-America Locomotive and Car Repair | MALX SW1 | United States |
| Morristown and Erie Railway | ME SW1 | United States |
| Oregon Pacific Railroad | OPR SW1 | United States |
| Portland Railroad and Terminal Division | PRTD SW1 | United States |
| RELCO Locomotives | RLCX SW1 | United States |
EMD SW1 photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.
More diesel locomotives from EMD

EMD
NW2m
Diesel locomotive
1939–1949

EMD
SW10
Diesel locomotive
1939–1953

EMD
NW2
Diesel locomotive
1939–1949 · 750 kW

EMD
NW3
Diesel locomotive
1939–1942 · 750 kW

EMD
GA-8
Diesel locomotive
652 kW

EMD
E6A
Diesel locomotive
1939–1942 · 1,500 kW

EMD
E5A
Diesel locomotive
1940–1941 · 1,491 kW

EMD
SW8
Diesel locomotive
1950–1954 · 600 kW
Similar diesel locomotives from other manufacturers

Express Service
MDD 4-00
Diesel locomotive
450 kW

CZ LOKO
719.7
Diesel locomotive
80 km/h · 403 kW

CFD
MOB Gm 4/4
Diesel locomotive
80 km/h · 515 kW

Darlington Works
BR 13
Diesel locomotive
32 km/h · 522 kW

Eimco
PSL27 Mk1
Diesel locomotive
537 kW

Orenstein & Koppel
V36
Diesel locomotive
360 kW

ABL
FS 208
Diesel locomotive
1939–1952 · 30 km/h

Baldwin
0-6-0 DM
Diesel locomotive
1937