© trainspo.comCrewe Works 25/2
Built by Crewe Works, Darlington Works, Derby Works, Beyer & Peacock
Overview of the Crewe Works 25/2
Discover the BR 25/2 locomotive, a powerful diesel workhorse originally developed for British Rail.
This resilient engine boasts a robust construction, with builds originating from Crewe Works, Darlington Works, Derby Works, and Beyer & Peacock, and achieves an impressive top speed of 145 km/h.
Designed with a 1435 mm gauge and a Bo'Bo' axle configuration, the BR 25/2 is engineered for versatile operations.
Its substantial dimensions, measuring 15.39 meters in length, 2.77 meters in width, and 3.86 meters in height, coupled with a power output of 932 kW, make it a noteworthy piece of rail engineering.
Explore the technical specifications and operational history of this fascinating locomotive.
Crewe Works 25/2 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Series | BR25 | |
| Built by | Crewe Works, Darlington Works, Derby Works, Beyer & Peacock | |
| Top speed | 145 km/h90 mph | |
| Power output | 932 kW1,250 hp | |
| Tractive effort | 170 kN38,218 lbf | |
| Track gauge | 1,435 mmStandard gauge4 ft 8½ in | |
| UIC axle arrangement | Bo'Bo' | |
| Length | 15.39 m50 ft 6 in | |
| Width | 2.77 m9 ft 1 in | |
| Height | 3.86 m12 ft 8 in |
Operators of the Crewe Works 25/2
Railway companies that have operated the 25/2, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| British Railways Board | BR 25/2 | United Kingdom |
More diesel locomotives from Crewe Works

Crewe Works
25/1
Diesel locomotive
145 km/h · 932 kW

Crewe Works
25/3
Diesel locomotive
145 km/h · 932 kW

Crewe Works
37/4
Diesel locomotive
140 km/h · 1,305 kW

Crewe Works
45/0
Diesel locomotive
145 km/h · 1,491 kW

Crewe Works
BR 52
Diesel locomotive
1961–1964 · 140 km/h

Crewe Works
BR 24/0
Diesel locomotive
1958–1961 · 121 km/h

Crewe Works
BR 24/1
Diesel locomotive
1958–1961 · 121 km/h

Crewe Works
57/6
Diesel locomotive
153 km/h · 2,050 kW
Similar diesel locomotives from other manufacturers

Beyer & Peacock
35
Diesel locomotive
1961–1964 · 145 km/h

Swindon Works
BR 42
Diesel locomotive
1958–1961 · 145 km/h

EMD
SW7
Diesel locomotive
1949–1951 · 895 kW

EMD
SW1200
Diesel locomotive
1954–1966 · 895 kW

BEC
BL12CG
Diesel locomotive
2015 · 890 kW

GMD
GMD1
Diesel locomotive
1958–1960 · 890 kW

Henschel
DHG 1200 BB
Diesel locomotive
1966 · 883 kW

EMD
RS1325
Diesel locomotive
1960 · 998 kW