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Locomotive-Specs
GE ALCo PA/PB – photo 1© trainspo.com
Diesel locomotive

GE ALCo PA/PB

Built by ALCo, GE

Weight
139 t
306,442 lb
Length
20.02 m
65 ft 8 in
Track gauge
1,435 mm
Standard gauge
Years built
1946–1953
297 units
Axle arrangement
(A1A)(A1A)

Overview of the GE ALCo PA/PB

Experience the ALCo PA/PB diesel locomotive, a symbol of railway power and elegance built by ALCo and GE between 1946 and 1953. These locomotives, with their substantial 20.02-meter length and 139-ton weight, were engineered for demanding tasks and extensive journeys.

This diesel powerhouse features a distinctive (A1A)(A1A) wheel arrangement, a design chosen to enhance both stability and traction on the tracks. Its 1435 mm gauge alignment reflects the standard for many global rail networks, highlighting the locomotive's broad applicability.

A notable example, the ORHC PA4 variant, is proudly maintained at the Oregon Rail Heritage Center in the United States. This locomotive serves as a captivating window into the history of rail transport and the technological prowess of ALCo.

GE ALCo PA/PB technical specifications

Value
Built byALCo, GE · 1946–1953297 units
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangement(A1A)(A1A)
Length20.02 m65 ft 8 in
Weight139 t306,442 lb

Operators of the GE ALCo PA/PB

Railway companies that have operated the ALCo PA/PB, with the class designation used by each of them.

OperatorClassCountry
Oregon Rail Heritage CenterORHC PA4United States

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