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Locomotive-Specs
Cockerill SNCB 51 – photo 1© trainspo.com
Diesel locomotive

Cockerill SNCB 51

Built by Cockerill

Top speed
120 km/h
75 mph
Power output
1,450 kW
1,944 hp
Weight
117 t
257,941 lb
Length
20.16 m
66 ft 2 in
Track gauge
1,435 mm
Standard gauge
Years built
1961–1963
93 units

Overview of the Cockerill SNCB 51

Discover the powerful SNCB 51 diesel locomotive, a versatile engine built by Cockerill between 1961 and 1963.

This robust locomotive, with a UIC axle configuration of Co'Co', boasts a top speed of 120 km/h and a substantial weight of 117 tonnes.

Its impressive power output of 1450 kW and a tractive effort of 272 kN make it a capable performer.

The SNCB 51 has a rich operational history, serving with SNCB/NMBS in Belgium and also finding a role in Italy with Impresa Francesco Ventura.

Preservation efforts continue its legacy with organizations like Patrimoine Ferroviaire et Tourisme-Toerisme en Spoorpatrimonium and Chemin de Fer Touristique de Trois Vallees.

Measuring 20.16 meters in length and 4.25 meters in height, this standard gauge (1435 mm) locomotive is a notable piece of railway heritage.

Cockerill SNCB 51 technical specifications

Value
Built byCockerill · 1961–196393 units
Top speed120 km/h75 mph
Power output1,450 kW1,944 hp
Tractive effort272 kN61,148 lbf
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangementCo'Co'
Length20.16 m66 ft 2 in
Height4.25 m13 ft 11 in
Weight117 t257,941 lb

Operators of the Cockerill SNCB 51

Railway companies that have operated the SNCB 51, with the class designation used by each of them.

OperatorClassCountry
Chemin de Fer Touristique de Trois ValleesCFV3V 51Belgium
Patrimoine Ferroviaire et Tourisme-Toerisme en SpoorpatrimoniumPFT-TSP 51Belgium
SNCB/NMBSSNCB 51Belgium
Impresa Francesco VenturaIFV 51Italy

Cockerill SNCB 51 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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