ALCo RS-11 / DL-701

Built by ALCo, MLW

Power output

1,300 kW

1,743 hp

Weight

117 t

257,941 lb

Length

17.22 m

56 ft 6 in

Track gauge

1,435 mm

Standard gauge

Years built

1956–1964

425 units

Axle arrangement

Bo'Bo'

Overview of the ALCo RS-11 / DL-701

Discover the versatile RS-11 / DL-701 diesel locomotive, a robust workhorse with a notable history.

This locomotive, built between 1956 and 1964, stands out for its solid construction and performance.

The RS-11 / DL-701, with a track gauge of 1435 mm and a Bo'Bo' wheel arrangement, operated with renowned railway companies in the United States, including Burlington Northern and Delaware–Lackawanna Railroad.

Measuring 17.22 meters in length and weighing 117 tons, it is well-equipped for various tasks.

Its core is the ALCo 251B V12 engine, delivering 1300 kW of power, making it a reliable choice for freight operations.

Learn more about this iconic diesel locomotive and its contributions to railway history.

ALCo RS-11 / DL-701 technical specifications

	Value	Imperial / US
Series	RS-11
Built by	ALCo, MLW · 1956–1964425 units
Power output	1,300 kW1,743 hp	1,743 hp
Prime mover	ALCo 251B V12
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Bo'Bo'
Length	17.22 m56 ft 6 in	56 ft 6 in
Width	3.09 m10 ft 2 in	10 ft 2 in
Height	4.4 m14 ft 5 in	14 ft 5 in
Weight	117 t257,941 lb	257,941 lb