| Class No: | Da 1401 |
| TMS No: | DAA 28 |
| Maker No: | A791 |
| Built: | 1955 by General Motors |
| Wheel Arrgt: | A1A-A1A with EMD “flexi-coil” truck |
| Driving Wheel Dia: | 40 inches |
| Idler Wheel Dia: | 33 inches |
| Engine: | EMD 12-567C |
| Horsepower (engine): | 1425hp at 835 rpm |
| Horsepower (traction): | 1310hp (input to main generator) |
| Main Generator: | EMD D12 |
| Traction Motors: | EMD D19 |
| Air Compressor: | Air cooled Gardner-Denver model WXO |
| Air Brake Schedule: | WABCO 6SL |
| Total Weight: | 80.5 tonnes |
| Fuel Tank Capacity: | 660 Imp. Gals |
| Water Capacity: | 170 Imp. Gals |
| Length Over Pulling Faces: | 46 feet 3 inches |