Ma'anshan Guangchuan Machinery Knife Mold Technology Co., Ltd. manufactures high-impact heavy duty plastic granulator blades designed for the rigorous demands of the recycling and size reduction industry. These thick, blocky knives—often used as the fixed or rotary components (shredder rotor and stator knives) in granulators and shredders—are engineered to process challenging materials like thick plastic purges, rubber, wood waste, and non-ferrous metals. Utilizing premium tool steel grades (D2, HSS) and advanced heat treatment, our blades provide superior resistance to chipping and wear, guaranteeing efficient operation and maximum throughput.
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30 daysMa'anshan Guangchuan supplies heavy duty plastic granulator blades and shredder rotor and stator knives. We manufacture recycling machine stationary blades and long lasting lump granulator blades from materials like D2 and HSS. Choose our impact resistant shredding inserts and custom multi-hole fixed granulator knives for superior size reduction efficiency.
Technical Specifications
|
Parameter |
Description |
| Material Options | D2 (SKD11), HSS (M2), Cr12MoV, 9CrSi, Carbide Tips (Customizable) |
| Hardness (HRC) | 58-62 HRC (Optimized for balance of hardness and impact toughness) |
| Edge Geometry | Compound Bevel (Single or Double), Bevel Angle Customizable |
| Mounting Holes | U-slots, elongated slots, or precision counter-sunk holes |
| Tolerance | Critical Thickness/Parallelism ±0.02mm; Hole Center Distance ±0.05mm |
| Application | Granulators, Shredders, Wood Chippers, Scrap Processing Machines |
Main Features
Extreme Impact Resistance: Materials and heat treatment are chosen to withstand the heavy, cyclical shock loads inherent in shredding tough plastic blocks and lumps.
Optimized for Granulation: Designed with precise geometries and tight tolerances to ensure optimal clearance with the rotary knives for efficient cutting of plastics.
Material Versatility: Supplied as D2 steel wood chipper knives for wood or alloy steel options for plastics and rubber.
Custom Hole Patterns: Expertly manufactured with custom U-slots and multi-hole designs to fit various OEM machine models and allow for adjustment.
Maximum Regrind Life: The thick, solid construction of these impact resistant shredding inserts allows for multiple resharpening cycles, maximizing ROI.
Advantages
Reduced Downtime: The longevity and impact resistance of our blades mean fewer breakages and less frequent maintenance stops.
Higher Yield: Sharp, durable edges ensure efficient cutting, reducing the amount of fine material ("fines") and increasing the quality of the granulated product.
Custom Solutions: We specialize in unique block shapes and mounting configurations (e.g., custom multi-hole fixed granulator knives) for specialized or older machinery.
Cost-Effective Operation: As long lasting lump granulator blades, they lower your overall tool consumption and operational expense.
Product Applications
Rotor Knives: The moving blades that attach to the cutter head/rotor shaft.
Fixed/Bed Knives: Recycling machine stationary blades that attach to the machine housing.
Shredder Inserts: Replaceable square or rectangular inserts for heavy-duty shredders.
Applications: Heavy duty plastic granulator blades for PE, PP, PVC, PC, as well as wood, rubber, and light metal processing.
Customization: Manufactured directly from customer samples or detailed technical blueprints.
Why Choose Us
Heavy Tooling Expertise: Decades of experience in manufacturing tools for high-impact size reduction equipment.
Advanced Heat Treatment: Utilizing specialized processes to maximize the core toughness and edge hardness required for these impact resistant shredding inserts.
Material Sourcing Advantage: Located in a key steel manufacturing hub, ensuring access to the best alloy steels (D2, HSS) for your HSS recycling equipment cutter needs.
Full System Supplier: Capable of supplying matched sets of both fixed and rotary knives for total system performance optimization.
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