CRRC Datong SS3

Built by Datong, Zhuzhou, Ziyang

Top speed

100 km/h

62 mph

Power output

4,320 kW

5,793 hp

Weight

138 t

304,238 lb

Length

21.4 m

70 ft 3 in

Track gauge

1,435 mm

Standard gauge

Years built

1978–2006

1,410 units

Overview of the CRRC Datong SS3

Discover the SS3, a powerful electric locomotive from China, built for demanding rail operations.

This robust Co'Co' type locomotive, known as 韶山3, has been a cornerstone of China's railway network since 1978, manufactured by Datong, Zhuzhou, and Ziyang.

With a top speed of 100 km/h and an impressive power output of 4320 kW, the SS3 is designed for efficiency and reliability in both freight and passenger services.

Its substantial dimensions, including a length of 21.4 meters and a weight of 138 tons, highlight its capacity for heavy-duty work, supported by a tractive effort of 470 kN.

Operating on 25 kV AC 50 Hz electric systems, the SS3 is a testament to enduring engineering, playing a vital role in the continuous movement of goods and people across China.

The SS3 locomotive is a prominent feature within the China Railway Corporation, embodying strength and performance on the nation's tracks.

CRRC Datong SS3 technical specifications

	Value	Imperial / US
Series	SS3 韶山3
Built by	Datong, Zhuzhou, Ziyang · 1978–20061,410 units
Top speed	100 km/h62 mph	62 mph
Power output	4,320 kW5,793 hp	5,793 hp
Tractive effort	470 kN105,660 lbf	105,660 lbf
Electric systems	25 kV AC 50 Hz
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Co'Co'
Length	21.4 m70 ft 3 in	70 ft 3 in
Width	3.1 m10 ft 2 in	10 ft 2 in
Height	4.38 m14 ft 4 in	14 ft 4 in
Weight	138 t304,238 lb	304,238 lb
Axle load	23 t50,706 lb	50,706 lb