© trainspo.comEnglish Electric DH 660J
Built by English Electric
Overview of the English Electric DH 660J
Discover the robust DH 660J diesel locomotive, a powerful industrial workhorse built by English Electric in 1971.
This impressive machine boasts a substantial 3822 kW power output, making it ideal for demanding tasks.
With a top speed of 35 km/h and a considerable weight of 60 tonnes, the DH 660J offers excellent stability and traction on its 1668 mm gauge tracks.
This locomotive served Portugal, notably with Neopul, Sociedade de Estudos e Construções, S. A., as the Neopul DH 660J, playing a vital role in the country's industrial rail transport history.
English Electric DH 660J technical specifications
| Value | Imperial / US | |
|---|---|---|
| Built by | English Electric · 1971 | |
| Top speed | 35 km/h22 mph | |
| Power output | 3,822 kW5,125 hp | |
| Track gauge | 1,668 mmIberian gauge5 ft 5⅝ in | |
| UIC axle arrangement | C | |
| Length | 9.19 m30 ft 2 in | |
| Width | 2.6 m8 ft 6 in | |
| Height | 3.8 m12 ft 6 in | |
| Weight | 60 t132,277 lb |
Operators of the English Electric DH 660J
Railway companies that have operated the DH 660J, with the class designation used by each of them.
| Operator | Class | Country |
|---|---|---|
| Neopul, Sociedade de Estudos e Construções, S. A., | Neopul DH 660J | Portugal |
More diesel locomotives from English Electric

English Electric
BR 50 (1668)
Diesel locomotive
1967–1968

English Electric
LD844C
Diesel locomotive
1967–1969 · 105 km/h

English Electric
New Zealand DI
Diesel locomotive
1966 · 97 km/h

English Electric
ML255C
Diesel locomotive
1973 · 80 km/h

English Electric
BR 50
Diesel locomotive
1967–1968

English Electric
MKA (1300 Class)
Diesel locomotive
1967 · 80 km/h

English Electric
NS 600
Diesel locomotive
1950–1957 · 30 km/h

English Electric
Z class
Diesel locomotive
1972–1973 · 1,400 kW
Similar diesel locomotives from other manufacturers

Knotz
WL UDZ
Diesel locomotive
40 km/h

EMD
DDM45MP
Diesel locomotive
1970–1976 · 60 km/h

Gaston Moyse
CP 1020
Diesel locomotive
1968 · 65 km/h

CZ LOKO
EffiShunter 300
Diesel locomotive
60 km/h

FAUR
L30H
Diesel locomotive
1976–1982
Ansaldo
Ansaldo 126
Diesel locomotive
30 km/h

Gmeinder
V 12-16
Diesel locomotive
1965–1969

RhB
RhB Tm 2/2 93
Diesel locomotive
1973 · 35 km/h