we manufacture in the following variants:
- nitrided screws
- hardened screws EXTRA
- hardened screws EXTREM
- hardened screws CPM
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Screws for injection moulding machines
- NITRIDED screws – basic variant suitable for processes without the addition of glass fiber and other additives, for processing of clean materials
| Diameter in mm | Lenght (max.) in mm | Nitrided layer depth in mm | Weld thickness in mm | Hardness |
| 20 ¸ 380 | 6000 | 0.5 ¸ 0.7 | - | 950 ¸ 80 HV |
- HARDENED screws EXTRA - suitable for processes with higher wear resistance requirements, for processing materials with glass fiber content up to 30%
| Diameter in mm | Lenght (max.) in mm | Nitrided layer depth in mm | Weld thickness in mm | Hardness |
| 20 ¸ 380 | 2800 | - | hardened throughout the whole cross-section | 56 ¸ 60 HRC |
- HARDENED screws EXTREM - suitable for processes with high wear resistance requirements, for processing materials with glass fiber content of over 30%
| Diameter in mm | Lenght (max.) in mm | Nitrided layer depth in mm | Weld thickness in mm | Hardness |
| 20 ¸ 380 | 2800 | - | hardened throughout the whole cross-section | 60 ¸ 64 HRC |
- HARDENED screws CPM
| Diameter in mm | Lenght (max.) in mm | Nitrided layer depth in mm | Weld thickness in mm | Hardness |
| 20 ¸ 380 | 2800 | - | hardened throughout the whole cross-section | 58 ¸ 61 HRC |