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

Industrial Shredder Blades for Robust Size Reduction

Shredder knives are the core cutting elements in granulating and size reduction systems, designed for processing reusable raw materials like PET, plastic, copper, aluminium, and rubber into granulate. As a leading industrial shredder blades manufacturer, we specialize in providing premium double shaft shredder blades and single shaft shredder blades for various recycling applications. All our shredder components are crafted from high-wear resistant materials including high-speed steel, CR12MOV, SKD-11, and D2 steel, achieving hardness levels between HRC 50-60 for optimal wear resistance and extended durability. We also manufacture precision shredder rotors and shafts to ensure complete system compatibility. Customization services are available based on your technical drawings or samples, guaranteeing perfect fit and performance for your specific granulators, cutting mills, and recycling equipment worldwide.

Company Documents & Resources

Download our company brochures and product catalogs for detailed information

Company Brochure

Comprehensive overview of our company, products, and manufacturing capabilities

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Production Capacity List

Detailed specifications and production capabilities for our industrial blades

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Blades Drawings Case

Support OEM/ODM services, producing items like slitting knives and cutting blades based on client drawings

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Blades Parameter Table

Provides comprehensive data on blade specifications and complete dimensional data.

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Precision Engineered Shredder Knives for Efficient Material Processing

Shredder knives serve as the essential cutting components in industrial size reduction systems, specifically engineered for processing reusable materials including PET, plastic, copper, aluminum, and rubber into uniform granules. As a specialized industrial shredder blades manufacturer, we focus exclusively on producing high-performance double shaft shredder blades, durable single shaft shredder blades, and precision-engineered shredder rotors. All our shredding components are manufactured from premium wear-resistant materials such as high-speed steel, CR12MOV, SKD-11, and D2 steel, achieving optimal hardness levels between HRC 50-60 to ensure exceptional wear resistance and operational longevity. We provide comprehensive customization services based on your technical specifications or samples, guaranteeing seamless compatibility with various granulators, cutting mills, and recycling equipment across global industrial applications.

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Shengao Precision Circular Blades
Shengao Industrial Blades Application Fields

Application Fields of Shredder Blades

Shredder blades are essential components across numerous recycling and material processing industries, delivering high performance in the reduction of various challenging materials. They are extensively employed in metal scrap recycling, plastic reprocessing, e-waste dismantling, tire shredding, wood processing, and municipal solid waste treatment. In automotive and battery recycling lines, our blades efficiently process metals and composites, while in plastic recycling plants, they handle PET bottles, films, pipes, and containers. For electronic waste and paper waste systems, the blades ensure precise and consistent particle size output. Custom-engineered shredder blades also support specialized applications in chemical, pharmaceutical, and food processing industries where hygiene and material integrity are critical. We provide tailored blade solutions to match specific machine types and operational requirements, enhancing productivity and wear life in continuous heavy-duty applications.

Your Global Partner in Shredding Technology & Support

Shengao Precision Blade Manufacturing
Shengao Blade Quality Control
  1. Global Supply Network: Rely on our worldwide logistics and distribution capabilities for timely delivery and technical support across all major industrial regions.
  2. Technical Collaboration: Our engineering team works directly with clients to develop cutting solutions based on real-world operational data and material behavior.
  3. Application-Specific Designs: We provide geometry and material recommendations optimized for your specific material stream and throughput requirements.
  4. After-Sales Service: Comprehensive support including blade maintenance guidance, wear analysis, and reprofiling recommendations to extend component life.

Key Shredding Components for Industrial Applications

Explore our comprehensive range of shredding components designed for various size reduction challenges

Industrial Shredder Blades

Shredder Blades

Heavy-duty blades designed for primary reduction of tough materials in single and double-shaft shredders.

  • Manufactured from premium tool steels including H13, D2 and CR12MOV
  • Hardness levels up to HRC 58-60 for extended service life
  • Available in various tooth configurations (3-claw, 6-claw, 8-claw, 12-claw)
  • Engineered for minimal maintenance and maximum uptime
Precision Shredder Knives

Shredder Knives

Precision cutting elements for granulating systems and fine size reduction applications.

  • Available as rotor knives, stator knives, fly knives and bed blades
  • Square-shaped designs with R-shaped curved edges for efficient cutting
  • Central tapped holes for secure mounting and precise alignment
  • Custom geometries based on technical drawings or samples
Specialized Shredder Cutters

Shredder Cutters

Specialized cutting tools designed for specific material processing challenges.

  • Optimized for processing plastics, rubber, textiles and composite materials
  • Unique tooth geometries for reduced energy consumption
  • Interchangeable designs for versatile application coverage
  • Enhanced cutting angles for improved material feeding and throughput
Impact Shredder Hammers

Shredder Hammers

Impact-based reduction tools for hammer mills and brutal size reduction applications.

  • Forged construction for exceptional impact resistance
  • Reversible design for extended service life
  • Optimized weight distribution for balanced operation
  • Special alloys for crushing abrasive materials
Heavy-Duty Shredder Rotors

Shredder Rotors

The core driving components that deliver power and stability to shredding systems.

  • Precision-balanced for vibration-free operation at high torque
  • Custom engineered for specific machine designs and applications
  • Robust construction to withstand extreme operational stresses
  • Integrated blade mounting systems for secure attachment

Shredder Blades FAQ

Find answers to common questions about our industrial shredder blades, knives, cutters, hammers, and rotors

What materials are your shredder blades typically made from?

Our shredder blades are manufactured from premium tool steels and alloys to ensure maximum durability and performance in demanding applications:

  • H13 Tool Steel: Excellent thermal fatigue resistance for high-temperature operations
  • D2 Steel: High carbon and chromium content provides exceptional wear resistance
  • SKD11: Japanese standard tool steel offering superior toughness
  • Cr12Mov: Chinese standard cold work steel with good hardenability

All materials undergo specialized heat treatment to achieve optimal hardness (typically HRC 56-58) while maintaining necessary toughness.

How do I choose between single-shaft and double-shaft shredder blades?

Selecting the appropriate shredder blade configuration depends on your specific application requirements:

  1. Single-Shaft Blades: Ideal for heavier, bulkier materials and higher torque applications
  2. Double-Shaft Blades: Better for shearing action and processing smaller, more uniform materials
  3. Material Type: Hard, brittle materials often require different blade geometry than soft, flexible materials
  4. Output Size: Final particle size requirements influence blade tooth design and configuration

Our technical team can provide specific recommendations based on your material composition and production goals.

What is the significance of different claw configurations (3-claw, 6-claw, etc.)?

Claw configuration significantly impacts cutting efficiency and material processing capabilities:

  • 3-Claw Designs: Provide aggressive cutting action for tough, bulky materials
  • 6-Claw Designs: Offer balanced cutting between aggression and particle size control
  • 8-Claw Designs: Deliver finer output sizing with increased cutting points
  • 12-Claw Designs: Produce the finest output for precision size reduction requirements

The optimal configuration depends on your specific material type and the desired output particle size.

Can you custom manufacture shredder blades according to our specifications?

Yes, we specialize in custom shredder blade manufacturing with extensive capabilities:

  • Dimensions: Custom diameter, thickness, and bore sizes to match your equipment
  • Tooth Geometry: Special tooth patterns, angles, and claw configurations
  • Material Selection: Alternative steel grades for specific material processing
  • Hardness Requirements: Custom heat treatment for specific hardness profiles

We can work from your technical drawings or samples to produce blades that match your exact requirements.

What maintenance practices extend shredder blade life?

Proper maintenance significantly extends shredder blade service life:

  • Regular Inspection: Check for wear, damage, or dulling of cutting edges
  • Proper Sharpening: Maintain original tooth geometry during sharpening
  • Correct Installation: Ensure proper torque specifications and alignment
  • Cleaning Protocols: Remove material buildup that can affect performance
  • Rotation Schedule: Implement blade rotation to ensure even wear patterns

We provide detailed maintenance guidelines specific to your blade type and application.

How do shredder knives differ from shredder blades in application?

While often used interchangeably, knives and blades serve distinct functions in size reduction systems:

  • Shredder Blades: Typically refer to larger, heavier cutting components for primary reduction
  • Shredder Knives: Generally smaller precision cutting elements for granulating and fine reduction
  • Rotor/Stator Knives: Work in tandem for precise shearing action in granulators
  • Bed Knives: Stationary blades that work with rotating blades for cutting action

The specific terminology often varies by machine type and manufacturer.

What are the typical signs that shredder blades need replacement?

Recognizing these signs can prevent costly downtime and damage to your equipment:

  • Reduced Throughput: Noticeable decrease in processing capacity
  • Irregular Particle Size: Inconsistent output size distribution
  • Increased Energy Consumption: Higher power requirements for same throughput
  • Vibration or Noise: Unusual operational sounds or machine vibration
  • Visible Wear: Obvious rounding or damage to cutting edges

Regular monitoring of these indicators helps optimize replacement timing.

Do you provide technical support for blade installation and optimization?

Yes, we offer comprehensive technical support services:

  • Installation Guidance: Step-by-step instructions for proper blade installation
  • Operational Parameters: Recommended settings for optimal performance
  • Troubleshooting Assistance: Expert help diagnosing operational issues
  • Performance Optimization: Recommendations for improving efficiency and output quality
  • Wear Analysis: Examination of used blades to identify operational issues

Our technical team is available to assist with both routine and complex operational challenges.

What industries typically use your shredder blades and cutters?

Our shredder components serve a wide range of industrial applications:

Metal Recycling: Ferrous and non-ferrous scrap processing
Plastic Recycling: PET bottles, containers, films, and pipes
E-Waste Processing: Computer, electronic component dismantling
Tire Shredding: Automotive and truck tire reduction
Wood Processing: Pallet, biomass, and wood waste recycling
Municipal Solid Waste: MSW processing and recovery operations

We also serve specialized applications in automotive, pharmaceutical, and food processing industries.

What is your typical lead time for custom shredder blade orders?

Lead times vary based on complexity and order quantity:

  • Standard Blades: Typically 15-20 working days for production
  • Custom Designs: 20-30 working days for engineering and manufacturing
  • Prototype Development: 10-15 working days for initial samples
  • Large Orders: Production scheduling available for volume requirements

Expedited services are available for urgent requirements, and we maintain inventory of common blade types for quick shipment.

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