CRRC Datong SS4G

Built by Dalian, Datong, Zhuzhou, Ziyang

Top speed

100 km/h

62 mph

Power output

6,400 kW

8,583 hp

Weight

184 t

405,650 lb

Length

15.2 m

49 ft 10 in

Track gauge

1,435 mm

Standard gauge

Years built

1993–2007

1,347 units

Overview of the CRRC Datong SS4G

Discover the powerful SS4G electric locomotive, a workhorse of heavy freight operations on China's vast railway network.

Built from 1993 to 2007, this impressive machine boasts a substantial 15.2-meter length and weighs in at a formidable 184 tons, a testament to its robust design.

Featuring a distinctive Bo'Bo'+Bo'Bo' articulated axle configuration, the SS4G is engineered for efficiency, capable of reaching speeds up to 100 km/h and hauling trains up to 30.4 meters long.

Powered by a 25 kV AC 50 Hz electric system, it delivers an outstanding 6400 kW of power and a remarkable 628 kN of tractive effort, making it a vital asset for China Railway Corporation.

CRRC Datong SS4G technical specifications

	Value	Imperial / US
Series	SS4
Built by	Dalian, Datong, Zhuzhou, Ziyang · 1993–20071,347 units
Top speed	100 km/h62 mph	62 mph
Power output	6,400 kW8,583 hp	8,583 hp
Tractive effort	628 kN141,180 lbf	141,180 lbf
Electric systems	25 kV AC 50 Hz
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Bo'Bo'+Bo'Bo'
Length	15.2 m49 ft 10 in	49 ft 10 in
Train length	30.4 m99 ft 9 in	99 ft 9 in
Width	3.1 m10 ft 2 in	10 ft 2 in
Height	4.04 m13 ft 3 in	13 ft 3 in
Weight	184 t405,650 lb	405,650 lb
Axle load	23 t50,706 lb	50,706 lb