Premium Plastic Granulator Blades China Factory | Leading Industrial Cutting Tool Suppliers
Our premium Plastic Granulator Blades are engineered for high-performance polymer processing, offering unparalleled precision and durability across a wide spectrum of industrial applications. From general-purpose thermoplastics like PE and PP to high-hardness engineering plastics such as ABS and PC, our cutting solutions ensure optimal particle uniformity and operational efficiency, minimizing waste and maximizing throughput in both dry and wet cutting environments.
Designed to meet the rigorous demands of the recycling and manufacturing industries, our blades integrate advanced metallurgy and precision geometry. Whether you are processing medical-grade plastics, automotive components, or recycled electronic waste, our diverse range of blade configurations—including spiral rolling, inlaid alloy, and combination designs—provides the perfect balance of wear resistance and cutting accuracy to optimize your granulation lifecycle.
Detailed Parameters
| Material Options | HSS, Hard Metal, SKD11 Alloy Steel | Hardness Range | 55 HRC to 70 HRC |
|---|---|---|---|
| Cutting Efficiency | 20-30 kg/h (Spiral Rolling Type) | Particle Accuracy | Up to ± 0.2mm (Combination Blades) |
| Typical Particle Size | 2mm to 5mm (Adjustable) | Cutting Thickness | 0.5mm to 3.0mm |
| Cooling Support | Dry Cutting & Water-Cooled Systems | Application Type | Single/Twin-Screw Granulators |
| Service Life (HSS) | 150 - 300 Operating Hours | Service Life (Alloy) | 800 - 1200 Operating Hours |
Key Advantages
Extreme Wear Resistance
Utilizing inlaid tungsten steel and high-grade alloys to handle glass-fiber reinforced plastics and high-hardness materials.
Extended Service Life
Hard alloy options last up to 4x longer than standard HSS, significantly reducing downtime and maintenance costs.
Superior Uniformity
Precision-engineered rolling and flat knives ensure consistent particle size and smooth surfaces for high-end packaging.
Versatile Geometry
Available in spiral, hob-shaped, long-strip, and irregular shapes to meet specific downstream processing requirements.
Anti-Sticking Design
Specialized claw designs and cooling compatibility prevent material adhesion for viscous rubbers and hot-melt adhesives.
Low Energy Consumption
Optimized cutting angles reduce resistance, lowering energy costs and minimizing dust pollution during granulation.
Product Gallery
Management Platforms
Material Selection
Match blade metallurgy (HSS, SKD11, Hard Metal) to your specific polymer hardness and load.
Shape Configuration
Choose between rolling, spiral, or combination blades based on required particle morphology.
Maintenance Cycle
Implement shift-based cleaning and 50-hour lubrication schedules to maintain cutting precision.
Cooling Integration
Deploy dry cutting for PVC or wet cutting systems for high-viscosity rubber and hot-melts.
Life-cycle Tracking
Monitor wear patterns to transition from HSS to Hard Alloy for continuous, high-load operations.
Quality Control
Precision tuning of blade gaps to achieve strict particle tolerances (e.g., ± 0.2mm for ABS).
Investment Return Comparison
| Metric | High Speed Steel (HSS) | Hard Alloy / Tungsten |
|---|---|---|
| Initial Cost | Low | High |
| Replacement Frequency | Frequent (150-300h) | Rare (800-1200h) |
| Downtime Cost | Higher due to frequent swaps | Minimal operational interruption |
| Cutting Precision | Standard | Ultra-High / Stable |
| Total Cost of Ownership | Higher long-term cost | Lower long-term cost |
Frequently Asked Questions
For high-hardness materials like fiberglass-reinforced plastics, we strongly recommend Inlaid Alloy blades (Tungsten Steel) due to their superior hardness (65-70 HRC) and wear resistance.
We recommend using wet cutting systems combined with "Pineapple Claw" blades or specialized rolling cutters to reduce adhesion and improve flow.
A combination blade uses a main knife for rough cutting and an auxiliary knife for fine trimming, allowing for higher precision (±0.2mm) ideal for electronic waste recycling.
Blades should be cleaned with high-pressure air every shift to remove plastic residue. Bearings and gears should be lubricated with lithium-based grease every 50 operating hours.
Yes, long strip blades are excellent for thin-walled materials and can be used in dry cutting processes for PVC to produce rapid prototyping particles.
Yes, we provide specialized blades with advanced rust prevention treatments and high-purity finishes to ensure contamination-free granulation for medical PP and PE.
Optimize Your Production with High-Precision Cutting Blades
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International layout Spread all over the world
our products are exported to various parts of the world. Currently, our products have been exported to more than 40 countries Our products cover Asia, Europe, Africa, South America, North America, and Oceania
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