Usage: For breaking waste tyre rubber blocks or other rubber materials. Model: XKP-400 XKP-450 XKP-560 What are your machine characters? 1. Roller material: chilled cast alloy iron LTG-H with hardness 68~72HSD. 2. Abrasion proof and corrosion resistant. 3. High precision gears with lower noise. 4. Speed ratio gears with necessary heating treatment. 5. High efficiency, energy saving and new design saves occupied space. 6. Interlock protection with reverse running function ensure low personal injury. 7. Our machines have CE certificate.