Doncaster Works BR 85/1

Built by Doncaster Works

Top speed

160 km/h

99 mph

Power output

2,400 kW

3,218 hp

Weight

81 t

178,574 lb

Length

17.22 m

56 ft 6 in

Track gauge

1,435 mm

Standard gauge

Years built

1961–1964

40 units

Overview of the Doncaster Works BR 85/1

Discover the BR 85/1 electric locomotive, an iconic model from British Railways. Built by Doncaster Works between 1961 and 1964, this powerful machine boasts a top speed of 160 km/h and an impressive power output of 2400 kW.

With a standard gauge of 1435 mm and a Bo'Bo' axle configuration, the BR 85/1 exemplifies British railway engineering. Its tractive effort of 222 kN and a length of 17.22 meters make it a reliable choice for various applications.

Operating on 25 kV AC 50 Hz electric systems, this locomotive signifies a key advancement in the development of electric rail transport in the United Kingdom.

Appreciate the robust design and remarkable performance of the BR 85/1, a cornerstone of railway history.

Doncaster Works BR 85/1 technical specifications

	Value	Imperial / US
Series	BR85
Built by	Doncaster Works · 1961–196440 units
Top speed	160 km/h99 mph	99 mph
Power output	2,400 kW3,218 hp	3,218 hp
Tractive effort	222 kN49,908 lbf	49,908 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'
Length	17.22 m56 ft 6 in	56 ft 6 in
Weight	81 t178,574 lb	178,574 lb