| Class 51 | |
| Powertype: | Diesel |
| Builder: | Cockerill |
| Builddate: | 1961-1963 |
| Totalproduction: | 93 |
| Aarwheels: | C-C |
| Uicclass: | Co′Co′ |
| Driverdiameter: | 1010mm |
| Length: | 20.16m (66.14feet) |
| Fueltype: | Diesel |
| Transmission: | Electric (ACEC) |
| Maxspeed: | 120km/h |
| Operator: | SNCB/NMBS |
| Operatorclass: | 51 |
| Numinclass: | 0 All withdrawn |
The NMBS/SNCB Class 51 is a class of Co′Co′ diesel locomotive formerly used in Belgium.
No class 51s remain in service with NMBS/SNCB although a number have been preserved.[1]
Some remained active abroad: