| Type | LOMBARDINI |
| Cycle | DIESEL |
| Injection | DIRECT |
| Engine size | 1248cc |
| N° cylinders | 2 |
| Cooling | BY AIR |
| Power | 21 KW (28 HP) a 3000 g/1' |
| Specific consumption | 262 g/KWh a 3000 g/1' |
| Engine torque | 67 Nm a 2000 g/1' |
In contrast with the ETSM-400 trolley, these trolleys differ in total mass and in their load capacity.
The total mass of this rail trolley is 6,000 kg (6 Ton). The trolley has a load capacity of 70,000 kg (70 Ton).