Swindon Works BR 42

Built by Swindon Works

Top speed

145 km/h

90 mph

Weight

79 t

174,165 lb

Length

18.29 m

60 ft 0 in

Track gauge

1,435 mm

Standard gauge

Years built

1958–1961

38 units

Axle arrangement

B'B'

Overview of the Swindon Works BR 42

Explore the BR 42, a powerful diesel locomotive built by Swindon Works between 1958 and 1961. Known under the British Railways Board in the United Kingdom, these locomotives are renowned for their impressive performance.

With a top speed of 145 km/h and a gauge of 1435 mm, the BR 42 is well-equipped for a variety of operations. Its B'B' wheel arrangement and a service weight of 79 tonnes underscore its stability and pulling power.

The BR 42 also stands out with its dimensions: it is 18.29 meters long, 2.69 meters wide, and 3.67 meters high. Its development represents a milestone in diesel locomotive technology, showcasing technical advancement and reliability.

Learn more about this remarkable locomotive, which also masters the most demanding tasks with a tractive effort of 214 kN.

Swindon Works BR 42 technical specifications

	Value	Imperial / US
Built by	Swindon Works · 1958–196138 units
Top speed	145 km/h90 mph	90 mph
Tractive effort	214 kN48,109 lbf	48,109 lbf
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	B'B'
Length	18.29 m60 ft 0 in	60 ft 0 in
Width	2.69 m8 ft 10 in	8 ft 10 in
Height	3.67 m12 ft 0 in	12 ft 0 in
Weight	79 t174,165 lb	174,165 lb