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

Counter Knives

Engineered for precision and durability, Shengao counter knives deliver superior cutting performance in wood chippers and industrial shredding applications. 

High-grade alloy steel & tool steel
Precision CNC machining & heat treatment
Enhanced wear resistance & durability
Custom sizes & OEM compatibility
 

Request Our Latest Price
Counter Knives

Premium Counter Knives Manufacturer for Industrial Shredding

Shengao counter knives are precision-engineered cutting tools designed for heavy-duty wood chipping and industrial shredding applications. Our high-performance blades are manufactured using premium tool steel (A8M), high-speed steel (HSS), and tungsten carbide materials with advanced production techniques to ensure exceptional impact resistance, durability, and longevity in demanding recycling and biomass processing operations. 

Used in applications including wood chippers, recycling equipment, biomass processing, and industrial shredders, our counter knives provide the cutting precision and reliability needed for optimal production efficiency in forestry, waste management, and recycling industries. We offer customized solutions tailored to specific machine requirements and material characteristics, ensuring perfect compatibility with various chipper and shredder models.

Counter Knives Design

Reversible Chipper Knives
Reversible Chipper Knives
Shengao's premium reversible chipper knives with 4 cutting edges, engineered for maximum durability and efficiency in wood processing.
HSS Chipper Knives
HSS Chipper Knives
Discover Shengao's high-performance HSS chipper knives engineered for superior wear resistance and precision cutting in wood processing, biomass energy, and recycling applications.
Carbide Chipper Knives
Carbide Chipper Knives
Discover Shengao's high-performance carbide chipper knives engineered with premium tungsten carbide for exceptional durability and wear resistance.
Debarker Knives
Debarker Knives
Shengao's high-performance debarker knives engineered for superior bark removal and wood processing.
OSB/MDF Chipper Knives
OSB/MDF Chipper Knives
Shengao OSB/MDF chipper knives are engineered for superior performance in oriented strand board (OSB), medium-density fiberboard (MDF), and particleboard manufacturing.
Biomass Chipper Knives
Biomass Chipper Knives
Shengao Biomass Chipper Knives are engineered for superior performance in wood chipping, biomass energy production, and industrial recycling applications.
Counter Knives
Counter Knives
Shengao Counter Knives are engineered for high-performance wood chipping, shredding, and material reduction applications.
Slicing/Peeling Knives
Slicing/Peeling Knives
Shengao Slicing/Peeling Knives are engineered for high-precision industrial cutting, peeling, and surface processing applications.
Planer Knives
Planer Knives
Shengao Planer Knives are engineered with premium high-speed steel (HSS) and tungsten carbide materials to deliver exceptional precision, durability, and smooth finishing in woodworking applications.
Flaker Knives
Flaker Knives
Shengao Flaker Knives are engineered for high-precision wood flaking, veneer slicing, and plywood production.

Custom Counter Knife Solutions from Shengao

At Shengao, we specialize in manufacturing high-performance counter knives engineered for heavy-duty wood chipping and industrial shredding applications. Our custom blade service offers premium materials including tool steel (A8M), high-speed steel (HSS), tungsten carbide, and specialized alloy composites. 

Our counter knives are designed for optimal performance in wood chippers, recycling equipment, size reduction machinery, and industrial shredders. With strict quality control throughout our manufacturing process - from material selection and CNC grinding to heat treatment and precision finishing - we ensure every knife meets the highest standards of dimensional accuracy, impact resistance, and longevity for continuous industrial operations.

Custom Counter Knife Solutions for Industrial Shredding
Counter Knife Applications in Industrial Shredding

Counter Knife Applications for Demanding Industrial Shredding

Shengao counter knives are engineered for heavy-duty performance in wood chipping, recycling, and size reduction applications. Each blade is designed with specific features to excel in demanding shredding environments and continuous operation conditions. Key application advantages include:

Material Compatibility: Premium tool steel (A8M), high-speed steel (HSS), and tungsten carbide materials formulated for cutting various materials including wood, biomass, recycled materials, and composite substances.

Precision Engineering: CNC-machined with exact tolerances and computer-controlled grinding ensures consistent edge geometry for clean cuts and extended service life in high-impact applications.

Custom Solutions: Tailored blade designs with specific dimensions, edge configurations, and bore sizes to match exact shredder and chipper machine requirements.

Heat Treatment: Advanced thermal processing (HRC 58-62) enhances hardness and toughness for optimal performance under extreme conditions in recycling and wood processing operations.

Surface Finishes: Specialized coatings (TiN, TiCN) reduce friction, prevent material adhesion, and provide excellent corrosion resistance in harsh processing environments.

Shengao Counter Knives Key Features

Precision Counter Knife Manufacturing
Custom Counter Blade Solutions

Shengao counter knives are engineered for superior performance in wood chipping, industrial shredding, and size reduction applications, delivering exceptional cutting efficiency, impact resistance, and extended service life in demanding recycling and biomass processing operations.

  1. Premium Materials: Manufactured from high-grade tool steel (A8M), high-speed steel (HSS), and tungsten carbide options for exceptional wear resistance, durability, and impact strength in heavy-duty wood processing and recycling applications.
  2. Precision Engineering: CNC-machined with exact tolerances and specialized heat treatment (HRC 58-62) for consistent performance, optimal hardness, and reliable cutting precision in continuous industrial operations.
  3. Custom Design Options: Tailored solutions with custom dimensions, edge geometries, and bore sizes to fit all chipper and shredder models, ensuring perfect OEM compatibility and specific operational requirements.
  4. Corrosion Resistance: Advanced coatings (TiN, TiCN) and specialized material selections provide excellent protection against rust and chemical degradation, extending blade life in harsh processing environments.
  5. Enhanced Durability: Dual-tempered construction and reinforced edges ensure 3-5x longer lifespan, reducing downtime and replacement frequency in high-impact applications and continuous wood processing operations.
  6. Easy Maintenance: Reversible designs and simple sharpening protocols minimize operational costs and extend service intervals for maximum productivity in recycling and biomass operations.
  7. Application-Specific Designs: Optimized for wood chippers, industrial shredders, recycling equipment, biomass processing, and size reduction machinery with specialized cutting geometries and edge configurations.

These advanced features make Shengao counter knives the preferred choice for professionals seeking high-performance, reliable cutting solutions in wood processing, recycling, and biomass industries.

Video Showcase

  • Premium tool steel & carbide materials
  • Precision CNC grinding technology
  • Advanced heat treatment process
  • Custom sizes & OEM compatibility
  • Global shipping & quality assurance

Counter Knives FAQ

Find answers to common questions about our industrial counter knives

What materials are Shengao counter knives made from?

Shengao counter knives are crafted from premium materials to ensure maximum durability and performance in heavy-duty applications:

  • Tool Steel (A8M): Excellent impact resistance for wood chipping and shredding operations
  • High-Speed Steel (HSS): Superior hardness and wear resistance for extended service life
  • Tungsten Carbide-Tipped: Exceptional abrasion resistance for cutting hard and abrasive materials
  • Alloy Steel Composites: Enhanced toughness for demanding industrial shredding applications

Each material undergoes specialized heat treatment to achieve optimal hardness (HRC 58-62) while maintaining impact resistance.

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

Selecting the appropriate counter knife depends on several key factors:

  1. Material Type: Different materials (wood, biomass, recycled materials) require specific blade compositions and hardness levels
  2. Machine Compatibility: Specific chipper or shredder model determines knife dimensions and mounting requirements
  3. Production Volume: High-volume operations require blades with superior wear resistance and longer lifespan
  4. Cutting Conditions: Extreme conditions demand blades with enhanced toughness and impact resistance

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

What maintenance do counter knives require?

Proper maintenance extends blade life and ensures optimal performance in industrial applications:

  • Regular Inspection: Check for edge wear, nicks, or damage after extended use (recommended every 20-30 operating hours)
  • Professional Sharpening: Maintain optimal edge geometry and cutting angle for efficient material processing
  • Proper Installation: Ensure correct mounting and balancing to prevent uneven wear and vibration
  • Rotation Schedule: Rotate knives in multi-blade systems to ensure even wear distribution and extended service life

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

Can Shengao produce custom-sized counter knives?

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

  • Custom Dimensions: Precise length, width, and thickness to match your specific chipper or shredder specifications
  • Bore & Hole Patterns: Exact machining for perfect fitment and OEM compatibility with all major equipment brands
  • Edge Configurations: Special edge geometries and angles for specific material processing requirements
  • Special Coatings: TiN, TiCN coatings for reduced friction and enhanced durability in harsh environments

Our engineering team develops prototypes within 7-10 working days. Minimum order quantities start at just 5 units for custom knives.

What industries use Shengao counter knives?

Our counter knives serve critical roles across multiple industrial sectors:

Wood Processing: Professional wood chipping, lumber processing, and timber management operations
Recycling: Size reduction and material processing in waste recycling and biomass operations
Biomass Energy: Wood chipping and material preparation for renewable energy production
Landscaping: Brush and tree limb reduction for municipal and commercial green spaces

We also serve the pulp and paper, panel board manufacturing, and organic waste processing industries with specialized cutting solutions.

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