High Precision Granulator Blades & Crusher Knives | Durable Blades for Plastic & Recycling
High-precision granulator blades & crusher knives for recycling. Durable, custom rotor blades for plastic, e-waste, metal.



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Product Specifications
| ShengAo Shredder Blades Crusher Knives | High Precision Blades for Plastic & Recycling | ||||||||||
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High Precision Granulator Blades & Crusher Knives | Durable Blades for Plastic & Recycling Industry High-precision granulator blades & crusher knives for recycling. Durable, custom rotor blades for plastic, e-waste, metal. Engineered for long service life and high efficiency. | ||||||||||
| Product Specifications | Material Steel (9Crsi / D2 / HSS/ H13) Spare Parts Type Blade Product Name Shredder Blades Crusher Knives Type Plastic Shredder Machine Blade Weight 5 KG Brand Name ShengAo Place of Origin Anhui, China Size Customized Size Hardness 58-60 HRC Application Plastic Crusher blade Key Selling Points Long Service Life High Efficition Customized Size | |||||||||
| Quality & Inspection | Inspection & Reports Video outgoing-inspection: Provided Machinery test report: Not Available Warranty & Packing 1 Warranty: 1 Year Packing: Wooden Box 10 Minimum Order Quantity (MOQ): 10 Pcs | |||||||||
| Delivery Information | Quantity-Based Lead Time
Note: Lead time starts from order confirmation and deposit received. Custom sizes may require additional production time. | |||||||||
Raw Materials & Alloys
Crafted from premium materials for exceptional performance and durability
About Our High Precision Shredder Blades & Crusher Knives
High-precision shredder blades and crusher knives are the essential cutting components that determine the efficiency and output quality of industrial recycling operations. Our ShengAo shredder blades are engineered for maximum performance and durability in demanding recycling environments. These precision-engineered blades ensure smooth, consistent size reduction of materials ranging from plastics and e-waste to various recyclable materials, providing reliable processing for easier handling, recycling, and disposal in modern industrial facilities.
Premium Material & Construction
Our shredder blades and crusher knives are manufactured from premium tool steel alloys, including 9CrSi, D2, HSS (High-Speed Steel), and H13, selected for their exceptional wear resistance and toughness. These materials ensure high rigidity and impact resistance, making the blades ideal for shredding challenging materials in recycling applications. Each blade undergoes precision heat treatment to achieve 58-60 HRC hardness, optimizing the balance between wear resistance and toughness. The blades feature high-precision machining with burr-free surfaces for smooth operation and consistent cutting performance in industrial plastic crushers and shredders.
Key Features & Benefits
Designed for long service life in demanding recycling environments, these shredder blades deliver exceptional operational benefits. Their wear-resistant properties significantly reduce downtime for blade changes and maintenance, maximizing equipment uptime and productivity. The high-efficiency cutting design ensures consistent particle size and optimal material flow through your recycling system. With a comprehensive 1-year warranty and customized sizing options, these blades offer reliable performance tailored to your specific equipment requirements. The robust construction (5KG weight per blade) ensures durability under heavy loads in continuous recycling operations.
Application Industries & Materials
These versatile shredder blades are perfect for a wide range of industrial size reduction tasks across multiple sectors. They are highly effective in processing various plastics (bottles, containers, films, hard plastics), e-waste (circuit boards, electronic components), metals (non-ferrous scrap), and other recyclable materials. Industries that benefit most include plastic recycling facilities, electronic waste processing plants, metal recycling operations, manufacturing plants with in-house recycling, and waste management facilities. The blades are compatible with most industrial shredders and crushers, providing reliable performance where consistent particle size and minimal downtime are critical for operational efficiency.
Customization & Quality Assurance
We specialize in providing fully customized shredder blade solutions engineered precisely for your equipment and material requirements. Every aspect can be tailored, including blade dimensions, cutting edge geometry, material selection, and mounting configurations. Our commitment to quality is demonstrated through comprehensive video outgoing-inspection provided with every order, offering visual verification of blade construction and specifications. While formal machinery test reports are not available for this product line, our manufacturing processes ensure consistent quality. We back our products with a 1-year warranty and offer a minimum order quantity (MOQ) of just 10 pieces. Blades are securely packed in wooden boxes to ensure safe delivery to your facility.
Top 5 Industrial Shredder Blade & Crusher Knife Manufacturers
Selecting the right manufacturer for industrial shredder blades and crusher knives is essential for achieving optimal recycling efficiency, consistent particle size, and minimal downtime in plastic, e-waste, and metal processing operations. These brands are recognized for their material expertise, precision engineering, and proven performance in demanding size reduction applications.
ShengAo
A leading manufacturer specializing in high-precision shredder blades and crusher knives for plastic recycling, e-waste processing, and metal recycling applications. Based in Anhui, China, ShengAo is recognized for its comprehensive material options (9CrSi, D2, HSS, H13), customizable sizing, and exceptional 58-60 HRC hardness. Key advantages include video outgoing-inspection for quality verification, a 1-year warranty, fast 7-day lead time for single pieces, and a low MOQ of 10 pieces. Their blades are engineered for long service life and high efficiency in demanding industrial recycling environments worldwide.
SSI Shredding Systems
An American manufacturer of industrial shredding equipment and replacement parts, including high-quality shredder blades and crusher knives. SSI produces durable blades designed for various materials and applications, with a focus on system integration and reliable performance in demanding recycling operations.
Vecoplan
A German manufacturer of advanced recycling technology and shredding equipment. Vecoplan produces high-quality shredder blades and cutting tools known for precision engineering and durability. Their products are designed for specific material streams and continuous operation in demanding industrial environments.
Weima
A German manufacturer of shredding and briquetting equipment. Weima produces durable shredder blades and cutting tools designed for various materials including plastics, wood, and paper. Their blades are known for good wear resistance and compatibility with different shredder models.
Granutech-Saturn Systems
A global manufacturer of size reduction and recycling equipment. They offer a range of shredder blades and crusher knives designed for processing various materials, including plastics, tires, and metals. Their products are built for reliability in continuous industrial operations.
Frequently Asked Questions (FAQs)
Find expert answers to common questions about ShengAo High Precision Shredder Blades & Crusher Knives for plastic recycling, e-waste processing, and industrial size reduction applications.



















