
Technical specifications
| Reduction ratio i | 657 |
| Input speed n₁ (rpm) | 1 450 |
| Output speed n₂ (rpm) | 2.21 |
| Output torque M₂ (Nm) | 21 200 |
| Service factor fs | 1.38 |
| Motor power P₁ (kW) | 4 |
| Motor poles | 4 |
| Motor | HB 112M 50 |
| Efficiency class | IE3 |
| Coupling | I Ø28 x Ø250 |
Rossi EP MR 4EL 021A 657Y
