Cuchillas granuladoras para reciclaje de plástico y reducción de tamaño

Industrial SharpCut se especializa en la fabricación y el suministro de cuchillas granuladoras diseñadas con precisión para aplicaciones de reciclaje, granulación y trituración de plástico.
Nuestras cuchillas están diseñadas para brindar un rendimiento de corte constante, una larga vida útil y un tiempo de inactividad reducido, lo que las convierte en la opción preferida de las plantas de reciclaje y los fabricantes de equipos originales de granuladores en todo el mundo.
Ofrecemos una gama completa de cuchillas para granuladores que incluyen:
Cada cuchillo está mecanizado por CNC a partir de acero para herramientas de primera calidad y tratado térmicamente al vacío para lograr una dureza, tenacidad y estabilidad dimensional perfectas.

Granulator Knives

Granulator Knives for Plastic Recycling & Size Reduction

We specialize in the manufacturing and supply of precision-engineered granulator knives for plastic recycling, granulation, and shredding applications.
Our knives are designed to deliver consistent cutting performance, long service life, and reduced downtime — making them the preferred choice for recycling plants and granulator OEMs worldwide.

High-Quality Granulator Blades for All Major Brands

We offer complete range of granulator blades including:
  • ROTOR KNIVES | FLY KNIVES
  • STATOR KNIVES | BED KNIVES
Each knife is CNC-machined from premium tool steel and vacuum heat-treated to achieve perfect hardness, toughness, and dimensional stability.

Technical Specifications

Type : Straight Knives
Application: Our granulator knives are suitable for processing: Plastic, Granules, Regrind, Crumb, Rubber, Flakes, Cables, Copper, Tyres, WEEE
Material: 1.2379 (D2 | SKD11)
Size: Made in various sizes as per machine make & model number
Compatibility: We offer compatible replacement knives for ALPINE®, AVIAN®, CMG®, CONDUX®, CUMBERLAND®, DREHER®, ELDAN®, FORREC®, GENOX®, HELLWEG®, NELMOR®, PAGANI®, PALLMANN®, PREVIERO®, RAPID, REDOMA®, SHINI®, TRIA®, WEIMA®, ZENO®, ZERMA®, HERBOLD®, FOLCIERI®, GETECHA®, HOSOKAWA®, TECNOFER®,NEUE HERBOLD®, WORTEX®

FAQ

What types of granulator knives are available?
We manufacture and supply:
  • Rotor knives (fly knives)
  • Stator knives (bed knives / static knives)
  • Deflector knives (Counter knives)
  • Custom granulator knives as per drawings or samples
All knives are produced to meet European OEM standards and international recycling requirements.
Yes. Our granulator knives are OEM-compatible with machines commonly used across Europe and Latin America. We manufacture replacement knives according to original dimensions, hole patterns, and tolerances to ensure a perfect fit and smooth operation.
For manufacturing of Granulator Knives, we majorly use high-quality European-grade tool steel grade 1.2379. All knives are:
  • CNC-machined
  • Vacuum heat-treated
  • Precision ground
This ensures consistent hardness, excellent wear resistance, and long service life.

Our granulator knives are suitable for processing:

  • PET, HDPE, LDPE, PP, PS
  • Plastic films and sheets
  • Bottles and containers
  • Pipes, profiles, and molded parts
They are widely used in post-industrial and post-consumer recycling lines.
Yes. We offer custom-engineered granulator knives for:
  • Specific plastic types
  • High-throughput recycling lines
  • Noise- and dust-reduction requirements
  • Energy-efficient cutting

Custom knives can be produced based on knife drawings or samples

Our granulator knives are designed with:
  • Optimized edge geometry
  • Tight dimensional tolerances
  • High edge retention
This results in longer sharpening intervals, reduced blade changes, and lower machine downtime, which is critical for continuous recycling operations.
Yes. Our manufacturing processes follow strict quality control standards aligned with EU customer expectations, including:
  • Dimensional accuracy
  • Material traceability
  • Controlled heat treatment
  • Consistent batch quality

Yes. We support:

  • Small batch orders for maintenance and service workshops
  • Bulk supply programs for recycling plants and OEM partners

This flexibility is ideal for both European distributors and LATAM recycling operations.

Yes. We regularly export granulator knives to EU countries and LATAM markets, providing:
  • Export-ready packaging
  • Reliable international logistics support

You can contact us via email and share:

  • Machine brand and model
  • Knife dimensions or drawings
  • Material being processed

Our technical team will recommend the right granulator knife and provide a competitive quotation.

Installation, Maintenance & Safety – Granulator Knives

Installation

  • Power off and lock out the machine before installation
  • Clean knife pockets and mounting surfaces thoroughly
  • Install knives in the correct cutting direction
  • Use recommended bolt grade and tightening torque
  • Set correct knife-to-bed clearance
  • Check rotor balance and rotate manually before startup

Maintenance

  • Inspect knives regularly for wear or damage
  • Maintain proper cutting clearance
  • Sharpen knives using correct angles and cooling
  • Replace knives in matched sets
  • Keep cutting area clean and free of material buildup

Safety & Usage Precautions

  • Always wear appropriate PPE
  • Handle knives carefully—edges are sharp
  • Never operate with damaged or loose knives
  • Avoid metal contamination in feed material
  • Stop the machine if abnormal noise or vibration occurs

Key Benefits of Proper Handling

  • Longer knife life
  • Consistent cutting quality
  • Reduced downtime
  • Safer machine operation

Granulator Knives | Rotor Knives | Bed Knives | Static Knives | Recycling Knives | Grinder Knives | Shredder

Product Range

FOREMOST® Granulator (2)

Cumberland® Compatible (22)

Nelmor® Compatible (8)

Previero® Compatible (4)

Tria® Compatible (5)

Others Granulator Knives (1)