Ma'anshan Sheng Ao Heavy Industry Co., Ltd
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Cutting Circular Blades, Shredder Blades, Plastic Crusher Knives
Address:
Ma'anshan, Anhui, China
OEM/ODM Service
Sample Available
Secured Trading Service
Average Response Time:
≤0.35h

Premium manufacturer & supplier in China, offering top quality Cutting Circular Blades, Shredder Blades for scrap metal recycling, and Plastic Crusher Knives for plastic recycling machines. Our blades are known for their anti-aging, anti-oxidation properties and extended durability.

Diamond Member
Verified business licenses
Audited Supplier
Inspected by third-party
Supplier Capability Rating
Secured Trading Service
Ma'anshan Sheng Ao Heavy Industry Co., Ltd

Shredder Knives

Shengao Shredder Knives: Engineered for maximum efficiency and extended service life in heavy-duty industrial shredding. Ideal for metal recycling, plastic processing, tire reduction, e-waste, and wood pallet shredding.

√ High-grade tool steel & carbide materials (D2, SKD-11, H13, 42CrMo)
√ Precision-engineered for single-shaft & double-shaft shredders
√ Exceptional hardness (HRC 56-62) and wear resistance
√ Custom sizes, claw configurations (3-12 claws), and specs available
 

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Shredder Knives

Premium Industrial Shredder Knives Manufacturer - Shengao Blades

Shengao's industrial shredder knives are precision-engineered cutting tools designed for extreme durability and efficiency in heavy-duty shredding applications. Our high-performance shredder knives are manufactured using premium materials like D2, SKD-11, H13 tool steels and tungsten carbide options, undergoing advanced heat treatment processes to achieve exceptional hardness (HRC 58-62), wear resistance, and impact toughness. The primary purpose of our industrial shredder knives is to deliver consistent, high-volume cutting performance while withstanding the rigorous demands of continuous operation in metal recycling, plastic processing, wood shredding, and e-waste reduction.

Used in applications including double-shaft shredders, single-shaft shredders, granulators, and specialized recycling systems, Shengao shredder knives provide the cutting precision and reliability needed for optimal production efficiency in processing metals (steel, aluminum, copper), plastics (PET, HDPE, PVC), rubber tires, and composite materials. We offer customized solutions tailored to specific operational requirements, including various claw configurations (3-12 claws), diameters, thicknesses, and specialized coatings for enhanced performance and longevity.

Shredder Knives Design

Shredder Rotors
Shredder Rotors
Discover Shengao's high-performance shredder rotors, precision-engineered for extreme durability and optimal efficiency in heavy-duty recycling applications.
Shredder Hammers
Shredder Hammers
Discover Shengao's high-performance shredder hammers, engineered for extreme wear resistance and extended service life in heavy-duty metal recycling applications.
Shredder Cutters
Shredder Cutters
Discover Shengao's high-performance shredder cutters, precision-engineered for heavy-duty industrial shredding applications.
Shredder Knives
Shredder Knives
Explore Shengao's high-performance shredder knives, engineered for extreme durability and precision in shredding applications.
Shredder Blades
Shredder Blades
Explore Shengao’s industrial-grade Shredder Blades—engineered with high-wear materials like D2, SKD11, and H13 for shredding metal, plastic, rubber, wood, and e-waste.

Custom Shredder Knife Solutions from Shengao

At Shengao, we specialize in manufacturing high-performance industrial shredder knives engineered for maximum durability and efficiency in heavy-duty shredding applications. Our custom knife service offers a variety of premium wear-resistant materials including D2, SKD-11, H13 tool steels, and tungsten carbide-tipped options. 

Our industrial shredder knives are designed for optimal performance in various demanding applications including metal recycling (steel, aluminum, copper), plastic processing (PET, HDPE, PVC), tire reduction, wood pallet shredding, and e-waste processing. With strict quality control throughout our manufacturing process - from material selection and CNC machining to precision grinding and hardness testing.

Shengao Custom Shredder Knives for Industrial Shredding Applications
Shengao Shredder Knives for Metal, Plastic, Wood & Tire Recycling Applications

Industrial Shredder Knife Applications That Meet Your Demanding Size Reduction Needs

Shengao Industrial Shredder Knives: Engineered for maximum durability and cutting efficiency in heavy-duty shredding applications across various industries. Key advantages include:

​Material Compatibility:​​ Specialized steel alloys (D2, SKD-11, H13) and tungsten carbide options for shredding metals, plastics, rubber, wood, e-waste, and municipal solid waste.

​Precision Engineering:​​ CNC-controlled grinding ensures consistent edge geometry and tooth profiles for clean cuts and extended service life, reducing downtime.

​Custom Solutions:​​ Tailored designs with diameters (200-700mm), thicknesses (20-100mm), claw configurations, and bore specs to match specific shredder models.

​Heat Treatment:​​ Advanced vacuum heat treatment and triple tempering enhance hardness (HRC 56-62) for wear and impact resistance.

​Surface Finishes:​​ Coatings (Titanium Nitride, TiCN, ceramic) reduce friction, prevent adhesion, resist corrosion, and extend operational life.

Shengao Shredder Knives Key Features

Precision Shredder Knife Manufacturing Process
Custom Industrial Shredder Knife Solutions

Shengao industrial shredder knives are engineered with superior features to maximize cutting performance, reduce downtime, and extend service life in the most demanding size reduction and recycling applications.

  1. Premium Wear-Resistant Materials: We utilize high-grade tool steels (D2, SKD-11, H13, 42CrMo), tungsten carbide-tipped options, and specialized alloys to ensure exceptional durability, hardness (HRC 58-62), and wear resistance in metal recycling, plastic processing, and e-waste reduction applications.
  2. Precision Engineering & Manufacturing: Our shredder knives are manufactured with exacting tolerances using CNC grinding and advanced vacuum heat treatment processes for consistent performance, optimal cutting geometry, and enhanced impact resistance.
  3. Custom Design Options: We offer tailored shredder knife solutions with custom diameters (200-700mm), thicknesses (20-100mm), claw configurations (3-12 claws), bore specifications, and specialized coatings (TiN, TiCN) to meet specific machine requirements and material characteristics.
  4. Enhanced Durability & Toughness: Advanced triple tempering and cryogenic treatments provide excellent resistance to chipping, cracking, and abrasive wear, ensuring knives withstand high-impact applications and continuous operation in scrap metal, tire, and wood shredding.
  5. Heat & Corrosion Resistance: Specialized material selections and surface treatments provide excellent resistance to thermal fatigue, oxidation, and chemical degradation, extending knife life in high-temperature and harsh operating environments.
  6. Easy Maintenance & Sharpening: Designed for simple sharpening and maintenance, reducing downtime and operational costs over the knife's lifecycle while maintaining original cutting performance and tooth geometry.
  7. Application-Specific Designs: Our knives are optimized for various industrial shredding applications including double-shaft shredders, single-shaft granulators, plastic recycling systems, wood pallet reduction, and e-waste processing equipment.

These features make Shengao industrial shredder knives the preferred choice for recycling professionals, waste management facilities, and manufacturing plants seeking reliability, precision, and maximum cost-efficiency in their size reduction operations.

Premium Materials & Specifications

  • Full ranges of high-wear-resistant materials available from stock and custom orders
  • Tool Steel Blades: D2 (HRC 58-62), SKD-11, H13, 6CrW2Si in 20-100mm thickness
  • Tungsten Carbide-Tipped: WC 80-94% with cobalt binder (8-12% Co) for extreme abrasion resistance
  • Alloy Steel Options: 42CrMo, 9CrSi, 6CrW2Si for enhanced toughness and impact resistance

Shredder Knives FAQ

Find answers to common questions about Shengao industrial shredder knives

What materials are Shengao shredder knives made from?

Shengao shredder knives are crafted from premium wear-resistant materials to ensure maximum durability and cutting performance in heavy-duty industrial applications:

  • Tool Steels (D2, SKD-11, H13): High chromium content provides exceptional hardness (HRC 58-62) and wear resistance for metal and plastic shredding
  • Tungsten Carbide-Tipped: Superior wear resistance for processing abrasive materials like e-waste, tires, and composite materials
  • Alloy Steel (42CrMo, 6CrW2Si): Excellent toughness and impact resistance for heavy-duty shredding applications
  • Specialized Coatings (TiN, TiCN, TiAlN): Reduce friction, prevent material adhesion, and extend blade life in demanding conditions

Each material undergoes specialized vacuum heat treatment and triple tempering to achieve optimal hardness while maintaining exceptional toughness and impact resistance.

How do I choose the right shredder knife for my application?

Selecting the appropriate shredder knife depends on several critical factors:

  1. Material Type: Different materials (metals, plastics, wood, e-waste) require specific blade compositions and tooth geometries
  2. Shredder Type: Double-shaft, single-shaft, and granulator machines require different knife configurations and mounting systems
  3. Production Capacity: High-volume operations need knives with enhanced wear resistance and thermal stability
  4. Tooth Configuration: Choose between 3-12 claw designs based on required cutting aggression and particle size output
  5. Thickness Requirements: Select blade thickness (20-100mm) based on material density and shredding intensity

Our technical team provides customized recommendations based on your specific material characteristics, machine specifications, and production requirements.

What maintenance do industrial shredder knives require?

Proper maintenance extends shredder knife life and ensures optimal performance:

  • Regular Cleaning: Remove residual material after each shift to prevent buildup and corrosion
  • Periodic Sharpening: Maintain cutting edge sharpness every 200-400 operating hours depending on material processed
  • Proper Storage: Store knives in dry environment with protective coating to prevent rust
  • Rotation Strategy: Rotate knives in multi-blade systems to ensure even wear and consistent performance
  • Lubrication: Regularly apply appropriate lubricants to moving parts and bearing surfaces
  • Damage Inspection: Regularly check for chips, cracks, or excessive wear that requires replacement

Shengao offers professional knife sharpening services and provides detailed maintenance protocols with every purchase.

Can Shengao produce custom-sized shredder knives?

Yes, we specialize in custom shredder knife manufacturing for various industrial applications:

  • Diameter Range: From 200mm to 700mm standard, with capabilities for larger sizes
  • Thickness Options: From 20mm to 100mm depending on application requirements
  • Custom Tooth Configurations: 3-12 claw designs with specialized angles and geometries
  • Bore Specifications: Standard circular with keyway, hexagonal, or custom drive mechanisms
  • Special Coatings: TiN, TiCN, and specialized surface treatments for enhanced performance
  • Material Selection: Custom alloys and material compositions for specific applications

Our engineering team can develop prototypes within 7-10 working days. Minimum order quantities start at 2 units for custom shredder knives.

What industries use Shengao shredder knives?

Our industrial shredder knives serve diverse heavy-duty applications across multiple industries:

Metal Recycling: Scrap steel, aluminum, copper, and non-ferrous metal processing
Plastic Recycling: PET bottles, HDPE containers, PVC profiles, and plastic films
Wood Processing: Pallet reduction, wood waste, and biomass shredding
E-Waste Recycling: Circuit boards, electronic components, and computer hardware
Tire Recycling: Car and truck tire shredding for rubber recovery
Municipal Solid Waste: MSW processing and waste-to-energy applications
Paper Recycling: Corrugated cardboard, paper waste, and packaging materials
Textile Recycling: Fabric and synthetic material size reduction

We also serve the automotive, aerospace, and manufacturing industries with specialized shredding solutions requiring high-precision cutting and extended knife longevity.

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