| Owner (company): | SNCB |
| Line number: | 7601 - 7625 |
| Category: | Diesel locomotive |
| Power transmission: | Electric |
| Axle arrangement: | Bo Bo |
| Overall length: | 14010 mm |
| Heigth: | 4230 mm |
| Pivot distance: | 6710 mm |
| Bogie wheelbase: | 2540 mm |
| Traction wheel diameter: | 950 mm |
| Working weight: | 74800 kg |
| Maximum speed: | 60 km/h |
| Starting tractive effort: | 185 kN |
| Continuous output: | 550 kW |
| Minimum curving radius: | 80 m |
| Manufacturer: | Alla/Schneider |
| Made in (Year): | 1955 - 1958 |
| Fuel tank: | 2200 l |
| Cooling water: | 640 l |
| Oil: | 450 l |
| Motor(s): | 1 * 8 Cyl Stork/Le Creusot Schneider |
| Motor nominal rating: | 662 kW |
| Motor r.p.m.: | 1100 1/min |
| Transmission gear: | Heemaf |