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Electro-Motive Company Winton-engined switchers

Minneapolis and St. Louis Railway D538 at the National Railroad Museum in Green Bay, Wisconsin

In 1935 EMC manufactured a total of three prototypes of a heavy switcher, which were equipped with the Winton engine, of which the E-series had two. Two of these switchers had a 600 hp in-line 8-cylinder engine, while...

Electro-Motive Company Winton-engined switchersRemove
Variant
NW4
Built 1938
Manufacturers Electro-Motive Division
Wheel arrangement BoBo
Gauge 1435 mm
Length 13538 mm
Service mass 94347 kg
Top speed 80 km/h
Power
Engine Winton 201-A

General

Property Electro-Motive Company Winton-engined switchersRemove
Built 1938
Manufacturers Electro-Motive Division
Wheel arrangement B-B
Gauge 1,435 mm

Dimensions and weights

Property Electro-Motive Company Winton-engined switchersRemove
Length 13.54 m
Wheelbase 8.53 m
Service mass 94.3 t
Adhesion mass 94.3 t
Rigid wheelbase 2.44 m
Axle load 23.6 t

Power plant

Power

Property Electro-Motive Company Winton-engined switchersRemove
Power source diesel-electric
Indicated power 671 kW (912 PS)
Top speed 80 km/h
Starting effort 311.4 kN

Calculated values

Property Electro-Motive Company Winton-engined switchersRemove
Factor of adhesion 1 : 2.97
Power-to-weight ratio 7.1 kW/t
Adhesive weight/Total 1 : 1.00
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