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Locomotive-Specs
EMD SW7 – photo 1© trainspo.com
Diesel locomotive

EMD SW7

Built by EMD

Power output
895 kW
1,200 hp
Track gauge
1,435 mm
Standard gauge
Years built
1949–1951
Axle arrangement
Bo'Bo'

Overview of the EMD SW7

Discover the robust EMD SW7 locomotive, a versatile diesel switcher built between 1949 and 1951.

This powerful machine features an EMD 12-567A prime mover, delivering 895 kW of power output.

The SW7 is recognized for its Bo'Bo' wheel arrangement and standard 1435 mm gauge, making it suitable for a variety of industrial and railway applications.

It has served numerous operators, including Burlington Northern, Union Pacific, and the Belt Railway of Chicago, showcasing its enduring utility in the rail industry.

EMD SW7 technical specifications

Value
Built byEMD · 1949–1951
Power output895 kW1,200 hp
Prime moverEMD 12-567A
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangementBo'Bo'

Operators of the EMD SW7

Railway companies that have operated the SW7, with the class designation used by each of them.

OperatorClassCountry
Belt Railway of ChicagoBRC TR4AUnited States
Belt Railway of ChicagoBRC TR4BUnited States
Burlington NorthernBN SW7United States
Indiana Harbor Belt RailroadIHB SW7United States
Lehigh Valley Rail ManagementLVRB SW7United States
Private owners group@private-us SW7United States
South Buffalo RailwaySB SW7United States
Union Pacific RailroadUP SW7United States
Warren and Saline River Railroad CompanyWSR SW14United States

EMD SW7 photos

Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.

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