EMD NW2

EMD NW2
Type and origin
Power typeDiesel–electric
BuilderGeneral Motors
Electro-Motive Division (EMD)
ModelNW2, TR
Build dateFebruary 1939 - December 1949
Total producedNW2: 1,145
TR: 41
Specifications
Configuration:
 • AARB-B
Gauge4 ft 8+12 in (1,435 mm)
Length44 feet
Prime moverEMD 12-567 or 12-567A
Engine typeV12
GeneratorD4, D15 used in late 1949 production
Traction motors4 D7
Cylinders12
Performance figures
Power output1,000 hp (750 kW)

The EMD NW2 is a 1,000 hp (750 kW), B-B switcher locomotive manufactured by General Motors Electro-Motive Division of La Grange, Illinois. From February 1939 to December 1949, EMD produced 1,145 NW2s: 1,121 for U.S. and 24 for Canadian railroads. Starting in late 1948, the NW2s were manufactured in EMD's Plant #3 in Cleveland, Ohio. The locomotives were powered by a 12-cylinder model 567 engine and later a model 567A engine. In addition, EMD built three TR cow–calf paired sets, 36 TR2 cow–calf paired sets, and two TR3 cow–calf–calf sets. The TR sets were built before World War II; the TR2 and TR3 sets afterward.