Industrial Blades for Waste Plastic & Glass Recycling Machines Plastic Bottle Grinder Crusher & Shredder Knives
Industrial-grade crusher & shredder knives for recycling machines. Process waste plastic, bottles, and glass efficiently with our high-quality, durable blades.



Get instant pricing and technical specifications for your project requirements
Product Video Demonstration

Product Specifications
Raw Materials & Alloys
Crafted from premium materials for exceptional performance and durability
About Our Single Shaft Shredder Blades
The single shaft shredder rotor blade and counter blade are the core component of the shredder. They are used in various applications across different industries to reduce the size of materials for easier handling, recycling, disposal, or processing. Our custom-made 40mm square blades are engineered for maximum performance and durability, ensuring your recycling operations run smoothly and efficiently with minimal downtime.
Premium Material & Construction
Our blades are primarily manufactured from DC53 High-Speed Steel (HSS), a superior grade known for its exceptional wear resistance and toughness. This material ensures high rigidity and impact resistance, making the blades ideal for shredding challenging materials like plastics, rubber, and glass. The material is customizable to suit specific operational needs, including options like 9CrSi, 6CrW2Si, H13, SKD11, LD, and D2. Each blade features a high-precision, burr-free surface for smooth operation and consistent cutting performance, with a flatness tolerance of less than 0.1 mm.
Key Features & Benefits
Designed for a long service life, these blades excel in demanding environments. Their wear-resistant properties significantly reduce downtime for blade changes, while their impact-resistant design handles unexpected hard objects. The high rigidity prevents bending and deformation under heavy load, ensuring stable and efficient shredding output over extended periods. With features like sharpness, high hardness, and good toughness, our blades deliver reliable performance in the toughest conditions.
Application Industries & Materials
These versatile blades are perfect for a wide range of size reduction tasks. They are highly effective in processing plastics (including hard plastics and lumps), various textiles, films, rubber, and other recyclable or waste materials. Industries such as recycling, waste management, manufacturing, and textile processing will find these blades to be a reliable solution for their shredding needs. Suitable for paper, steel metallurgical, rubber and plastic, electronics, packaging, wood, food, and textile industry blades.
Customization & Quality Assurance
We specialize in providing tailor-made blade solutions. From dimensions to material specifications, we can customize the blades to fit your specific single shaft shredder model and material stream. Our commitment to quality is demonstrated through provided video outgoing-inspection and official machinery test reports, giving you confidence in every purchase. Packed securely in wooden cases, the blades arrive ready for installation. We offer free customization for blade, pattern, packaging, and logo with a minimum order of just 10 pieces.
Top 5 Shredder Knives Brands
ShengAo
A leading manufacturer known for high-quality, cost-effective inserted alloy blades. Offers extensive customization and wide material selection for various industrial shredding applications.
Forrec
Italian brand specializing in high-performance shredding systems and wear parts. Renowned for innovative design and durability in heavy-duty recycling.
SSI Shredding Systems
American manufacturer with global reputation for industrial shredders and precision-cut knives. Focuses on engineering solutions for diverse material processing.
Vecoplan
German engineering company producing premium shredder rotors and knives. Known for precision, longevity, and advanced wear-resistant technologies.
Granutech-Saturn Systems
Provides robust shredder blades for demanding applications in tire and metal recycling. Focuses on heavy-duty construction and extended service life.



















