Specifications - Kalinin M4139 (ID: 75422)
| Type | Open die forging hammer |
| Manufacturer | Kalinin |
| Model | M4139 |
| Nominal weight of falling parts | 750 kg |
| Energy of impact | 20 kJ |
| The greatest number of impacts in a minute | 105 |
| Distance from an axis of the woman up to beds (start) | 750 mm |
| Height working area | 670 |
| The size of a working (deforming) plane face | 320 x 130 |
| The optimum sizes stamping piece from a square | 140 mm |
| Main electric motor power | 55 kW |
| Machine overall dimensions | 3850 x 1400 x 3220 mm |
| Weight of a hammer with an anvil-block | 24700 kg |