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General Electric AC4400CW

Union Pacific and Southern Pacific AC4400CW in April 2010 in Roanoke, Virginia

The AC4400CW is a 4,400-hp, six-axle road switcher introduced in 1994. Basically, it is a Dash 9-44CW, but with three-phase AC traction motors . Both were the last road switchers built for the domestic market which we...

General Electric AC4400CWRemove
Variant Standard
Built 1994-2004, 2008-2022
Manufacturers General Electric
Wheel arrangement CoCo
Gauge 1435;1600 mm
Length 22301 mm
Service mass 193231 kg
Top speed 121 km/h
Power
Engine GE 7FDL16

General

Property General Electric AC4400CW
Standard
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Built 1994-2004, 2008-2022
Manufacturers General Electric
Wheel arrangement C-C
Gauge 1,435 mm; 1,600 mm

Dimensions and weights

Property General Electric AC4400CW
Standard
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Length 22.30 m
Wheelbase 20.17 m
Service mass 193.2 t
Adhesion mass 193.2 t
Rigid wheelbase 4.01 m
Axle load 32.2 t

Power plant

Property General Electric AC4400CW
Standard
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Engine GE 7FDL16
Engine type V16 diesel

Power

Property General Electric AC4400CW
Standard
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Power source diesel-electric
Indicated power 3,281 kW (4,461 PS)
Top speed 121 km/h
Starting effort 800.7 kN

Calculated values

Property General Electric AC4400CW
Standard
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Factor of adhesion 1 : 2.37
Power-to-weight ratio 17.0 kW/t
Adhesive weight/Total 1 : 1.00
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