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ALCO PA and PB

New Haven PA-1 as class DER-3a No. 0779 and 0775 in June 1950 in Tremont, Massachusetts

With the development of the new Type 244 engine, ALCO introduced the PA passenger locomotive in addition to the FA freight locomotive in 1946. Not only did the traction electrics come from General Electric, the stream...

General

Property ALCO PA and PB
PA1
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Built 1946-1950
Manufacturers ALCO, General Electric
Wheel arrangement A1A-A1A
Gauge 1,435 mm (Standard gauge)

Dimensions and weights

Property ALCO PA and PB
PA1
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Length 20.02 m
Wheelbase 15.09 m
Rigid wheelbase 4.67 m
Service weight 136.4 t
Fuel capacity 3,785 l (Diesel)

Power plant

Property ALCO PA and PB
PA1
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Engine ALCO 244
Engine type V16 diesel

Power

Property ALCO PA and PB
PA1
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Power source diesel-electric
Indicated power 1,491 kW (2,027 PS)
Top speed 188 km/h
Starting effort 226.9 kN

Calculated values

Property ALCO PA and PB
PA1
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Power-to-weight ratio 10.9 kW/t
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