CRRC Zhuzhou 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 Zhuzhou SS4G

Discover the powerful SS4G electric locomotive, a cornerstone of the China Railway Corporation. Built by leading manufacturers like Dalian, Datong, Zhuzhou, and Ziyang between 1993 and 2007, this robust locomotive is engineered for demanding freight operations.

Boasting a top speed of 100 km/h and an impressive power output of 6400 kW, the SS4G is a true workhorse. Its substantial 184-ton weight and 1435 mm gauge ensure stability on the tracks, while its Bo'Bo'+Bo'Bo' axle configuration highlights its capacity for heavy hauling.

Powered by a 25 kV AC 50 Hz electrical system, the SS4G delivers a remarkable tractive effort of 628 kN. This locomotive represents a significant advancement in Chinese traction technology, demonstrating reliability and strength across the vast railway network.

CRRC Zhuzhou 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