CRRC Dalian 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 Dalian DF4B

Discover the powerful DF4B diesel locomotive, a reliable workhorse designed for diverse railway operations.

With a top speed of 120 km/h and an impressive power output of 2650 kW, the DF4B is perfectly suited for both freight and passenger services across China's extensive rail network.

Its robust construction and standard 1435 mm gauge make it a dependable choice for operators like the China Railway Corporation and private owner groups.

Built by renowned Chinese manufacturers such as Dalian and Datong, this locomotive showcases advanced engineering in Chinese rail vehicle design.

The DF4B is celebrated for its excellent traction, durability, and cost-effective operation.

CRRC Dalian 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