Plastic recycling cutting solutions
Plastic recycling is never a one-blade-fits-all application. Thin film behaves very differently from solid PE purgings. Thick-wall HDPE pipe places different demands on the cutting system than PET bottles, while abrasive fillers and contamination can significantly increase blade wear.
That is why blade selection should start with the material you actually process. Whether your machine is opening bulky plastic waste, breaking down heavy production scrap, reducing rigid plastics or producing uniform regrind, material selection, hardness, cutting geometry and dimensional accuracy all influence performance and service life.
Working with specialized manufacturing partners for shredder, granulator and crusher knives, MULNER provides plastic recyclers with a reliable source for both standard replacement blades and custom-made cutting solutions.
Based on your machine, feedstock and operating conditions, we help identify the right blade specification for the application.
More than hardened steel. The right cutting solution for your material and machine.
Compatible machine brands
MULNER supplies industrial knives for a wide range of plastic shredders, granulators and crushers used in recycling and size-reduction applications worldwide. By working with specialized manufacturing partners, we provide reliable replacement blades, flexible alternatives to traditional supply channels and consistent repeat production for both standard and specialized machine configurations.
Send us your machine manufacturer, model, part number, drawing or blade dimensions and tell us which material you are processing. We will help you identify a suitable replacement solution.
* Please note: replacement blades are independently manufactured compatible parts. Brand names are used only to identify the intended equipment application and do not imply authorization or affiliation.
Blades for plastic recycling
Need help choosing a blade material, a custom geometry or technical support? Tell us what the machine is and what it processes — we answer with a specification, not a brochure.
We use cookies that are necessary for this website to work. With your consent we would also use analytics cookies to understand how the site is used. You can change your choice at any time. More information