© trainspo.comRSH 37/9
Built by English Electric, RSH
Overview of the RSH 37/9
Discover the powerful BR 37/9 diesel locomotive, a robust workhorse with a rich history.
This diesel locomotive, part of the esteemed BR 37 series, boasts impressive specifications including a top speed of 140 km/h and a formidable tractive effort of 276 kN.
Built by English Electric and RSH, the BR 37/9 is characterized by its Co'Co' wheel arrangement and a substantial weight of 120 tonnes, making it a reliable choice for heavy-duty operations.
Explore the technical details of this iconic locomotive, from its dimensions to its significant power output of 1340 kW, all contributing to its enduring legacy in rail transport.
RSH 37/9 technical specifications
| Value | Imperial / US | |
|---|---|---|
| Series | BR 37 | |
| Built by | English Electric, RSH | |
| Top speed | 140 km/h87 mph | |
| Power output | 1,340 kW1,797 hp | |
| Tractive effort | 276 kN62,047 lbf | |
| Track gauge | 1,435 mmStandard gauge4 ft 8½ in | |
| UIC axle arrangement | Co'Co' | |
| Length | 18.75 m61 ft 6 in | |
| Width | 2.71 m8 ft 11 in | |
| Height | 3.89 m12 ft 9 in | |
| Weight | 120 t264,554 lb |
Operators of the RSH 37/9
Railway companies that have operated the 37/9, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| British Railways Board | BR 37/9 | United Kingdom |
RSH 37/9 photos
Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.
More diesel locomotives from RSH

RSH
37/0
Diesel locomotive
140 km/h · 1,305 kW

RSH
37/3
Diesel locomotive
140 km/h · 1,305 kW

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

RSH
37/5
Diesel locomotive
140 km/h · 1,305 kW

RSH
37/6
Diesel locomotive
140 km/h · 1,305 kW

RSH
37/7
Diesel locomotive
140 km/h · 1,305 kW

RSH
WAGR Z class
Diesel locomotive
1953 · 28 km/h

RSH
BR 97/3
Diesel locomotive
Similar diesel locomotives from other manufacturers

EMD
GP18
Diesel locomotive
1959–1963 · 1,340 kW

EMD
GP28
Diesel locomotive
1964–1965 · 1,340 kW

EMD
SD28
Diesel locomotive
1965–1966 · 1,340 kW

MLW
RS-18
Diesel locomotive
1956–1968 · 1,340 kW

Derby Works
BR 44
Diesel locomotive
1,342 kW

Henschel
DB 225
Diesel locomotive
1971–1979 · 140 km/h

Henschel
V160-215
Diesel locomotive
1968 · 140 km/h

ALCo
RS-11 / DL-701
Diesel locomotive
1956–1964 · 1,300 kW