ALCo CP 1520

Built by ALCo

Top speed

120 km/h

75 mph

Power output

1,271 kW

1,704 hp

Weight

111 t

244,713 lb

Length

16.99 m

55 ft 9 in

Track gauge

1,668 mm

Iberian gauge

Years built

1952

Overview of the ALCo CP 1520

Explore the robust CP 1520 diesel locomotive, a true workhorse with a fascinating history.

Built in 1952 by ALCo, this powerful machine boasts a significant 1271 kW power output and can reach a top speed of 120 km/h. Its substantial 111-tonne weight and 16.99-meter length, combined with a 1668 mm gauge, make it a formidable presence on the tracks, perfect for demanding railway operations.

Originally part of the CP 1500 series, the CP 1520 has found a new purpose serving with Engenharia e Obras Ferrovárias, S.A. in Portugal, classified as Somafel 1520. Its distinctive (A1A)(A1A) axle configuration highlights its classic engineering, a testament to its enduring design and capability in infrastructure projects.

ALCo CP 1520 technical specifications

	Value	Imperial / US
Series	CP 1500
Built by	ALCo · 1952
Top speed	120 km/h75 mph	75 mph
Power output	1,271 kW1,704 hp	1,704 hp
Track gauge	1,668 mmIberian gauge5 ft 5⅝ in	5 ft 5⅝ in
UIC axle arrangement	(A1A)(A1A)
Length	16.99 m55 ft 9 in	55 ft 9 in
Weight	111 t244,713 lb	244,713 lb