High-Quality Granulator Blades for the Plastic Recycling Solutions

Granulator blades manufactured from carefully selected high-grade materials, each optimized for specific processing requirements. Engineered for durability and optimal performance.

High-Performance Granulator Blades for Industrial Applications

Plastic Granulator Blades are the crucial component of granulator machines. They significantly impact the efficiency of the granulation process.

Problems that might arise whilst using Granulator Machines

Material tearing instead of cutting

Uneven or poor quality granulated granules

Noticeable decrease in throughput

Excess noise

These problems usually mean that sharpening the granulator blades is required to maintain optimal performance. We offer a professional granulator blade sharpening service, with a regular pick up/collection service throughout the UK.

Plastic Granulator Blades

But remember, blades can only be sharpened a limited number of times, usually 8 – 10 times, depending on how much material is removed per operation. Once the blade reaches the limit, the blade will need to be replaced.

Don’t wait when it is too late; make arrangements in advance to replace the blade.

 

Bespoke Granulator Blades for your specific application

Fernite supplies precision-engineered granulator blades designed for optimal performance in plastic recycling and size reduction operations. Our blades deliver exceptional cutting efficiency, extended service life, and consistent particle size reduction across various materials and applications.

Types of Granulator Blades We Supply

Rotor Blades (Cutting Blades)

The primary cutting elements are mounted on the rotating shaft of the granulator. Available in various configurations, including V-shaped, double-angled, and helical designs.

Stator Blades (Bed Knives)

Stationary counter-blades that work in conjunction with rotor blades to create the scissor-cutting action. Our stator blades are manufactured from hardened steel with optimized clearance specifications to ensure clean cuts and minimize plastic melting during size reduction.


Screen Perforated Blades
Specialized blades designed for granulators equipped with screening systems. These ensure consistent output particle size by controlling material discharge. Available in various hole sizes to meet your specific regrind specifications.

A wide range of Granulator Blades in stock

We manufacture plastic granulator blades that are compatible with many granulation systems. If your machine is not on this list, we are still able to manufacture to your drawing.

We Manufacture Blades for All Stages of The Plastic Recycling Process

Plastic Recycling Process

Key Benefits of Our Granulator Blades

Precision Engineering

Manufactured in ISO-certified factory to exact specifications with tight tolerances for consistent cutting performance and optimal fit in your granulator equipment.

Superior Durability

Premium-grade materials and heat treatment processes ensure extended blade life, reducing downtime and replacement costs.

Sharp Cutting Edges

Razor-sharp cutting surfaces provide clean, efficient material reduction with minimal energy consumption and reduced wear.

Versatile Applications 

Suitable for processing various plastic materials including PET, HDPE, PP, PVC, and engineering plastics in recycling operations.

Expert Technical Support

Our team members are always here to answer your questions and advise you on the right blade for your application.

Tipped Blades Technology

Fernite’s tipped granulator blades deliver exceptional performance when processing contaminated materials.

A complete design, production, repair, and regrinding service of plastic granulator blades and knives are available to our customers. Our inspection and test procedures are both rigid and comprehensive in line with our ISO 9001 certification.

Upon your initial enquiry, our technical staff will ask you:

  • What material is being processed?
  • How abrasive is the material?
  • Is there likely to be a risk of contamination?
  • Does the knife operate in a corrosive environment?
  • What issues are you experiencing with your current knife?

Frequently Asked Questions from our Customers

Choosing the right blade material can dramatically impact operational efficiency and cost-effectiveness. In heavy-duty applications, these blades provide a shatterproof quality and enhanced heat resistance.

The advanced tip technology ensures sustained performance across demanding operations, significantly reducing blade replacement frequency and minimizing production interruptions. Please get more information about Granulator Tipped Blades.

The most destructive cause of premature blade failure is metal contamination. Beyond metal, abrasive materials present another serious challenge. Glass fiber reinforced plastics, mineral-filled compounds, and dirt-contaminated post-consumer waste act like sandpaper against blade edges. Each pass gradually dulls the cutting edge, reducing efficiency and increasing the load on your entire system. What starts as slightly reduced sharpness quickly accelerates into a performance problem that affects throughput and energy consumption.

The next reasons are installation, maintenance, and the mix of old and new granulator blades, which creates imbalanced forces and poor performance. Inadequate performance of the rotor and screens might also create imbalanced forces and contribute to the overall vibration.

Other factors as different plastics behaving differently, having proper blade clearances can wear blades. The key is recognizing that blade wear isn’t just about the blades themselves—it’s about the entire system working together properly.

Contact us today

Contact Nick to find out more.

 Office: +44 (0) 114 244 0527 Ext: 129

Email: nick.wright@fernite.co.uk

Mobile: 07480 254837

                   WhatsApp: 07480 254837

Mon – Thu: 8.30am-5.00pm

Fri: 8.30am – 3.45pm

Sat-Sun: Closed

Optimise your Granulator Recycling Operation

Contact us today for a quote on premium Granulator blades. Our technical experts are ready to help you select the optimal blade configuration for your specific application.

Please provide us either your blade number, your operating machine model, or even a custom sketch when enquiring. Our blades are designed for compatibility with various Granulator models.

Applications in Plastic Recycling

Our granulator blades excel in processing diverse plastic recycling applications:

Post-consume Plastic Waste

Industrial Production Scrap

Plastic Bottles and Containers

Plastic Film and Bags

Rigid Plastic Parts

Electronic Waste Products

Pipe and Profile Recycling

Automotive Plastic Parts

Textile and Carpet Fibers

Submit Your Enquiry