| Line number: | 5101 - 5193 |
| Category: | Diesel locomotive |
| Power transmission: | Electric |
| Axle arrangement: | Co Co |
| Overall length: | 20160 mm |
| Heigth: | 4252 mm |
| Pivot distance: | 10600 mm |
| Bogie wheelbase: | 4000 mm |
| Traction wheel diameter: | 1010 mm |
| Working weight: | 5101-5153: 117000, 5154-5193: 113200 kg |
| Axle load: | 5101-5153: 19.5, 5154-5193: 18.9 t |
| Maximum speed: | 120 km/h |
| Continuous output: | 1145 kW |
| Minimum curving radius: | 90 m |
| Manufacturer: | Cockerill / ACEC/SEM |
| Made in (Year): | 1961 - 1963 |
| Fuel tank: | 4000 l |
| Cooling water: | 900 l |
| Oil: | 750 l |
| Heating water: | 3000 l |
| Motor(s): | 1 * 8 Cyl, Cockerill |
| Motor nominal rating: | 1435 kW |
| Motor r.p.m.: | 650 1/min |