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Locomotive-Specs
Brush Traction 31/4 – photo 1© trainspo.com
Diesel locomotive

Brush Traction 31/4

Built by Brush Traction

Top speed
130 km/h
81 mph
Power output
650 kW
872 hp
Weight
115 t
253,531 lb
Length
17.3 m
56 ft 9 in
Track gauge
1,435 mm
Standard gauge
Axle arrangement
(A1A)(A1A)

Overview of the Brush Traction 31/4

Discover the BR 31/4 diesel locomotive, a powerful and versatile workhorse of British railways.

Built by Brush Traction as part of the BT31 series, this locomotive boasts impressive performance capabilities.

With a top speed of 130 km/h and a robust 650 kW power output, it is well-equipped for a variety of demanding tasks.

The BR 31/4, also seen as NRIL 31/4, features a standard gauge of 1435 mm and a distinctive (A1A)(A1A) wheel arrangement.

Experience the reliability and strength of this classic diesel locomotive, a true icon on the rails.

Its substantial dimensions, including a length of 17.3 meters and a weight of 115 tonnes, highlight its commanding presence.

This locomotive is a testament to engineering excellence and a significant part of British railway history.

Brush Traction 31/4 technical specifications

Value
SeriesBT31
Built byBrush Traction
Top speed130 km/h81 mph
Power output650 kW872 hp
Tractive effort160 kN35,969 lbf
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangement(A1A)(A1A)
Length17.3 m56 ft 9 in
Width2.67 m8 ft 9 in
Height3.84 m12 ft 7 in
Weight115 t253,531 lb

Operators of the Brush Traction 31/4

Railway companies that have operated the 31/4, with the class designation used by each of them.

OperatorClassCountry
British Railways BoardBR 31/4United Kingdom
Network RailNRIL 31/4United Kingdom

Brush Traction 31/4 photos

Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.

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