Ravne Systems
Granulator knives from Ravne Systems
Knives for plastics granulators, cable recycling and plastics recycling. Rotor, stator and bed knives. DURALIFE V+ is Ravne's granulator series when wear resistance and fewer stops are what you are buying. RAVMAX when cold cutting has to hold both hardness and impact.

- Programme
- SIKNIVES granulator
- Series
- DURALIFE V+ · RAVMAX
- Parts
- Rotor · bed knife · stator
Plastics and cable
PET, plastics, copper, aluminium and rubber to granulate. Rotor, stator and centre knives to suit the machine. We lock the series once you have told us what the granulator runs – not before.
Rotor knives and bed knives
The bed knife and the rotor knife belong together. State the quantity of both if the set is to be replaced together. Dimensions and holes are taken from the drawing or the knife you have on the shelf.
Custom manufacture to drawing
Upload a drawing, a photo or the existing knife. Make and model help, but are not a requirement for starting the enquiry.
Not an original spare part
SIKNIVES is Ravne Systems' own programme. INDUSTRISTÅL and Ravne are not the machine builder and not an authorised dealer of the machine make. A machine name is used to match drawing and dimensions – it is not a promise of an original spare part.
Frequently asked questions
- What is the difference between DURALIFE V+ and RAVMAX?
- DURALIFE V+ is Ravne's granulator series when wear resistance and fewer stops are the task. RAVMAX is used when cold cutting has to hold both hardness and impact. We do not choose the series until the fraction is known.
- Can the knife be used in a plastics granulator?
- Ravne supplies granulator knives for plastics and cable recycling as SIKNIVES. State machine and dimensions so the part can be matched. It is not an original spare part from the machine builder.
Read more
Send your enquiry
State grade, dimensions and quantity — or attach a drawing. We reply with a quote.
