Technical features
| Steels | 1.2379 (D2) and 1.2767 |
| Hardness | 58–62 HRC, for abrasive polymers and glass- or mineral-filled materials |
| Configuration | More hardness where abrasion dominates (filled, contaminated) or more toughness where impact dominates (blends, hard polymers) |
| Stability | High dimensional stability in continuous cycles |
| Manufacture | To OEM reference, technical drawing or sample |
Applications of Erema industrial knives
- Pelletising (Erema granulator knives, Erema pelletiser knives)
- Cutting of filaments and recycled material
- Compaction (Erema compactor knives)
- Scraping and system cleaning (Erema scraper knives)
- Recycling processes for PE, PP, PET, PA and contaminated materials
- Glass- or mineral-filled polymers
Available formats for Erema knives
- Rotary knives and Erema granulator knives
- Fixed knives and Erema pelletiser knives
- Scraper knives and Erema compactor knives
- Complete cutting sets and Erema spares
- Special manufacture of Erema industrial knives to drawing or sample
Factors to consider
- Model and configuration of the Erema equipment
- Polymer to process: PE, PP, PET, PVC, blends or filled
- Level of contamination and presence of abrasive fillers
- Line speed and cycles per hour
- Rotary knives, fixed knives or a complete set
Service
We manufacture to OEM reference, technical drawing or customer sample. We hold knives in stock and offer a fast Erema spares service for plastic recycling lines.





