Heavy-Duty Granulator Knife & Crusher Blade | Custom Plastic & Rubber Machine Parts
Boost your recycling efficiency with custom granulator knives & crusher blades. Made for plastic/rubber machines. Durable, high-performance, and OEM-compatible.



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Product Specifications
| Heavy-Duty Granulator Knife & Crusher Blade | ShengAo Custom Plastic & Rubber Machine Parts | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Boost your recycling efficiency with custom granulator knives & crusher blades. Made for plastic/rubber machines. Durable, high-performance, and OEM-compatible. ShengAo shredder blades feature high speed and straight smooth edge. Designed for manufacturing plants, these custom crusher machine knives are packed in durable ply-wooden boxes and exceed OEM specifications for tolerance. | |||||||||||||
| Key Attributes | Brand Name ShengAo Type Shredder Blade Place of Origin Anhui, China Feature High Speed, Straight Smooth Edge Spare Parts Type blade Size Customized Material D2, M2, 52100 or customized Tolerance Exceed OEM Specification Packing Durable ply-wooden box packing Usage Crusher Machine Knife | ||||||||||||
| Quality Assurance | Quality Control Machinery test report: Provided Video outgoing-inspection: Provided Warranty & Core Components 3 Warranty: 3 Months C Core Components: blade OEM OEM Service: Support | ||||||||||||
| Lead Time | Quantity-Based Lead Time
Lead time starts from order confirmation and deposit received | ||||||||||||
| Customization Options | Available Customization Services (Min. order: 10 pieces)
All customization details are "As requested" and can be negotiated for large orders. | ||||||||||||
Raw Materials & Alloys
Crafted from premium materials for exceptional performance and durability
About Our Heavy-Duty Granulator Knife & Crusher Blade
The granulator knife and crusher blade are the core components of industrial recycling machinery, essential for reducing the size of materials for easier handling, recycling, disposal, or further processing. Our custom-made heavy-duty blades are engineered for maximum performance and durability in demanding plastic and rubber recycling applications. These precision-engineered blades feature high-speed, straight smooth edges designed to boost recycling efficiency and provide reliable, long-lasting service in manufacturing plant environments.
Premium Material & Construction
Our heavy-duty blades are manufactured from premium tool steel alloys including D2, M2, 52100, or customized materials to suit specific operational needs. These superior grades are known for exceptional wear resistance and toughness, ensuring high rigidity and impact resistance ideal for shredding challenging plastic and rubber materials. Each blade features a high-precision, burr-free straight smooth edge optimized for high-speed operation and consistent cutting performance. Our manufacturing tolerances exceed OEM specifications, ensuring perfect compatibility and superior performance compared to original equipment parts.
Key Features & Benefits
Designed for long service life in demanding industrial environments, these heavy-duty blades deliver exceptional operational benefits. Their wear-resistant properties significantly reduce downtime for blade changes and maintenance, maximizing equipment uptime and productivity. The high-speed, straight smooth edge design ensures optimal cutting efficiency and consistent particle size distribution. The blades feature superior rigidity that prevents bending and deformation under heavy load, ensuring stable and efficient shredding output over extended production runs. With comprehensive OEM compatibility and durable construction, these blades represent a cost-effective upgrade for plastic and rubber recycling operations.
Application Industries & Materials
These versatile heavy-duty blades are perfect for a wide range of industrial size reduction tasks across multiple sectors. They are highly effective in processing various plastics (including hard plastics and lumps), rubber materials, films, textiles, and other recyclable or waste materials. Industries that benefit most include plastic recycling facilities, rubber processing plants, manufacturing plants, recycling centers, and waste management operations. Designed specifically as crusher machine knives for manufacturing plants, these blades provide reliable performance where consistent particle size and minimal downtime are critical for operational efficiency in material processing applications.
Customization & Quality Assurance
We specialize in providing fully customized granulator knife and crusher blade solutions engineered precisely for your equipment and material requirements. Every aspect can be tailored, including blade dimensions, cutting edge geometry, material selection, and specialized configurations. Our commitment to quality is demonstrated through comprehensive documentation including both machinery test reports and video outgoing-inspection provided with every order. We back our products with a 3-month warranty and offer extensive OEM services to ensure perfect compatibility with your equipment. Blades are securely packed in durable ply-wooden boxes to ensure safe delivery and storage, arriving ready for installation in your industrial recycling system.
Top 5 Industrial Granulator Blade & Crusher Knife Manufacturers
Selecting the right manufacturer for industrial granulator blades and crusher knives is essential for achieving optimal recycling efficiency, consistent particle size, and minimal downtime in plastic, rubber, and material processing operations. These brands are recognized for their material expertise, precision engineering, and proven performance in demanding size reduction applications.
ShengAo
A premier manufacturer specializing in heavy-duty granulator knives and crusher blades for plastic and rubber recycling applications. Based in Anhui, China, ShengAo is recognized for its premium material options (D2, M2, 52100, or customized), high-speed straight smooth edge design, and tolerances that exceed OEM specifications. Key advantages include comprehensive machinery test reports and video outgoing-inspection for quality verification, a 3-month warranty, full OEM service support, 15-day lead time for orders up to 100 pieces, and extensive customization options. Their blades are engineered for durability and high performance in demanding manufacturing plant environments.
Rapid Granulator
A Swedish manufacturer with decades of experience in granulation technology. Rapid produces high-quality granulator blades and cutting knives known for precision engineering and consistent performance. Their blades are designed for specific material types and granulator models, offering reliable size reduction in plastic processing operations worldwide.
Vecoplan
A German manufacturer of advanced recycling technology and shredding equipment. Vecoplan produces high-quality granulator knives and crusher blades known for precision engineering and durability. Their products are designed for specific material streams and continuous operation in demanding industrial environments globally.
Foremost Machine
An American manufacturer of size reduction equipment and replacement parts, including granulator blades and crusher knives. Foremost offers durable blades designed for various plastic and rubber materials and applications. Their focus on robust construction and reliable performance makes them a trusted choice in North American markets.
Polymer Machinery
A company focused on plastic and rubber processing equipment and components. They offer granulator blades and crusher knives suitable for various materials and processing conditions. Their products are designed to meet the needs of recyclers and processors seeking reliable size reduction solutions for plastic and rubber applications.
Frequently Asked Questions (FAQs)
Find expert answers to common questions about ShengAo Heavy-Duty Granulator Knives & Crusher Blades for plastic recycling, rubber processing, and industrial size reduction applications.


















