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.