| Model | NK 275 | NK 245 | NK1145 |
| Number of injecting needles [pcs] | 27 | 54 | 114 |
| Number of injection columns [pcs.] | 1 | 1 | 2 |
| Type of pump | Screw pump | Screw pump | Screw pump |
| Conveyor tape feed [mm] | 0-80 | 0-80 | 0-80 |
| Number of frame stroke – stepless [stroke/min] | 20-56 | 20-56 | 20-56 |
| Height of needle lift [mm] | 200 | 200 | 200 |
| Through width [mm] | 400 | 610 | |
| Dimensions AxBxH [mm] | 1600x1000x1850 | 2100x1000x1930 | 2400x1800x2050 |
| Nominal output of main motor [kW] | 2,2 | 2,2 | 2,2 |
| Nominal output of pump motor [kW] | 1,1 | 2,2 | 2,2 |
| Approximate weight [kg | 340 | 430 | 800 |