ALCo RS-3

Built by ALCo, MLW

Power output

1,200 kW

1,609 hp

Track gauge

1,435 mm

Standard gauge

Years built

1950–1956

1,370 units

Axle arrangement

Bo'Bo'

Overview of the ALCo RS-3

Explore the iconic RS-3 diesel locomotive, a powerful workhorse built between 1950 and 1956 by ALCo and MLW. This robust diesel locomotive boasts a 1200 kW power output and features a versatile Bo'Bo' wheel arrangement, making it a reliable choice for various railway operations.

The RS-3 has a rich operational history, serving with notable operators such as the British Columbia Railway in Canada and several esteemed US railroads including Burlington Northern and the Delaware-Lackawanna Railroad. Its standard 1435 mm gauge ensures compatibility across many rail networks.

Discover the impressive capabilities and enduring legacy of the RS-3, a true testament to mid-20th-century locomotive engineering. This durable diesel engine has left its mark on railway history and continues to be admired for its performance and design.

ALCo RS-3 technical specifications

	Value	Imperial / US
Series	RS-3
Built by	ALCo, MLW · 1950–19561,370 units
Power output	1,200 kW1,609 hp	1,609 hp
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Bo'Bo'

Source of the data: en.wikipedia.orgView this model on trainspo.com Spotted an error? Let us know

Operators of the ALCo RS-3

Railway companies that have operated the RS-3, with the class designation used by each of them.

Operator	Class	Country
British Columbia Railway	BCOL RS-3	Canada
Burlington Northern	BN RS3	United States
Delaware–Lackawanna Railroad	DL RS-3	United States
Nevada Northern Railroad Museum	NNRY RS-3	United States
New York & Greenwood Lake Railway	NYGL RS-3	United States