CRRC Ziyang DF4B

Built by Dalian, Datong, Sifang, Ziyang

Top speed

120 km/h

75 mph

Power output

2,650 kW

3,554 hp

Weight

138 t

304,238 lb

Length

21.1 m

69 ft 3 in

Track gauge

1,435 mm

Standard gauge

Years built

1984

Overview of the CRRC Ziyang DF4B

Explore the powerful DF4B diesel locomotive, a true workhorse of Chinese railways, renowned for its reliability and performance across diverse routes.

Built by esteemed manufacturers like Dalian and Datong, this locomotive boasts a substantial 2650 kW power output and a top speed of 120 km/h, making it exceptionally capable for modern transport needs.

Measuring 21.1 meters in length and weighing 138 tons, the DF4B operates on standard gauge tracks (1435 mm), embodying robust and enduring railway engineering. Its Co'Co' axle configuration highlights its superior traction and adhesion capabilities.

Serving both China Railway Corporation and private owners, the DF4B's versatility and esteemed status within the rail community are evident. With an impressive tractive effort of 328 kN, it is perfectly equipped to handle even the most challenging logistical tasks.

CRRC Ziyang DF4B technical specifications

	Value	Imperial / US
Series	DF4
Built by	Dalian, Datong, Sifang, Ziyang · 1984
Top speed	120 km/h75 mph	75 mph
Power output	2,650 kW3,554 hp	3,554 hp
Tractive effort	328 kN73,737 lbf	73,737 lbf
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	Co'Co'
Length	21.1 m69 ft 3 in	69 ft 3 in
Width	3.31 m10 ft 10 in	10 ft 10 in
Height	4.75 m15 ft 7 in	15 ft 7 in
Weight	138 t304,238 lb	304,238 lb
Axle load	23 t50,706 lb	50,706 lb