We are known as China manufacturer of high quality granulator knife for plastic, rubber granulator machines used in recycling industry. We do production in our own facility.

Granulator knives are used in pair, we called them " rotor granulator knife" and "stator granulator knife", or it also can be called "fly granulator knife" and "bed granulator knife"

A. Rotor granulator knife / Fly knife



Commonly in sharp edge 45 degree,  or can depending on customer's need

Technical drawing for Rotor granulator knife / Fly knife



B. Stator granulator knife / Bed knife / Lower knife / Fixed knife



Commonly in sharp edge 75 degree,  or can depending on customer's need
Normally cannot be as sharp edge as rotor granulator blade. 

Technical drawing for Stator granulator knife / Bed knife / Lower knife





We produce granulator knife for machines 

• ALPINE
• BERINGER
• CUMBERLAND
• CONAIR
• ELDAN
• GRANUTECH
• HERBOLD
• LINDNER
• POLYMER
• RAPID
• UNTHA
• VECOPLAN
• WEIMA
• ZERMA 

These knives are manufactured from steel material: 1.2360, 1.2379, 1.2080, M2, Tungsten carbide, TC inserts

Such granulator knives are produced in vacumm heat-treatment and precise grinding. 
So the locating counter suck hole are precise



They can be re-grinded serval times until the knife is shorter enough to closer the locating hole

Application of granulator knife: 



1. PS
2. ABS
3. PET
4. PVC
5. Plastic
6. Wood
7. Nylon
8. PP

And also granulator material, such as tyre, rubber, wire, steel, glass, bag, etc