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

High Quality Single-shaft Shredder System Rotary Blades/Single Shaft Shredder Knives Square Rotor Crusher Knives

After-sales Service : Support Hardness : HRC56-HRC65 Type : Scrap Metal Shredder Material : High Alloy Steel D2 Automation : Non-Automatic Warranty : Support

High-quality rotary blades/crusher knives for single-shaft shredder systems. Our square rotor knives ensure optimal performance and reliability in demanding recycling operations.

SGS Certified
CE Mark
ISO 9001 Certified
C/O
Send Inquiry / Get Quotation

Get instant pricing and technical specifications for your project requirements

Product Video Demonstration

YouTube video thumbnail

Product Specifications

ShengAo Shredder Blades - High Quality Single-shaft Shredder System Rotary Knives
High Quality Single-shaft Shredder System Rotary Blades / Square Rotor Crusher Knives
High-quality rotary blades/crusher knives for single-shaft shredder systems. Our square rotor knives ensure optimal performance and reliability in demanding recycling and industrial process operations.
Product Specifications
Brand Name
ShengAo
Product Name
Shredder Blade
Application
Industrial Process Usage
Shape
Customers' Drawings
Package
Wooden Case
Key Advantage
Improved Efficiency
Size
Customized Size
Hardness
HRC 56-65
Merits
High Toughness
MOQ
10 pcs
Tolerance Specification
Exceed OEM Specification
Quality Assurance
Quality Control Provided
Machinery test report:
Provided
Video outgoing-inspection:
Provided
Warranty & Core Components
1.5
Warranty Period:
1.5 Year
C
Core Components Covered:
Gearbox, Pressure Vessel, Engine, Motor
Lead Time
Quantity-Based Production Lead Time
Quantity (pieces)Lead Time (days)
1 - 1015 days
> 10To be negotiated
Lead time starts from order confirmation and deposit received.
Customization Options
Customization services are available for bulk orders. Please contact our sales team for detailed requirements and feasibility.
Customization OptionMin. Order QuantityCustomization Fee
Customized logo50 pieces--
Customized packaging50 pieces--
Graphic customization50 pieces--
Note on Customization:
All customizations (Logo, Packaging, Graphics) are handled "As requested". Please share your detailed specifications for a precise quote.

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, responsible for the efficient size reduction of various materials in industrial applications. These blades are engineered to work with a sizing screen that ensures shredded material meets precise size requirements, making them ideal for recycling operations and waste management processes.

Our custom-made blades, including common sizes such as 60x60x30 mm and 40x40x25 mm with R-shaped cutting edges, are designed for optimal performance in demanding environments across different industries. The square-shaped design with curved edges and center mounting hole ensures secure installation and effective cutting action when working in conjunction with stationary blades on the shredder.

Premium Material & Construction

Our shredder blades are manufactured from premium materials selected for specific operational requirements. The primary materials include 9CrSi (alloy tool steel known for high hardness and wear resistance), Cr12MoV and SKD-11 (cold work die steels offering exceptional wear resistance and impact toughness), making them suitable for various materials from soft waste to high-hardness plastics and wood.

Each blade undergoes specialized heat treatment and triple tempering processes to achieve a hardness of HRC 56-65, ensuring high rigidity and impact resistance. This advanced thermal treatment enhances the blade's microstructure, providing consistent cutting performance and extended service life even when processing challenging materials. The precision-engineered surfaces are burr-free, promoting smooth operation and reducing energy consumption during shredding operations.

Key Features & Benefits

Long Service Life

Designed for extended durability in demanding environments, our blades feature wear-resistant properties that significantly reduce downtime for blade changes and maintenance interventions.

Impact Resistance

The robust construction handles unexpected hard objects without damage, maintaining cutting efficiency and preventing operational disruptions during material processing.

High Rigidity

Prevents bending and deformation under heavy load conditions, ensuring stable and efficient shredding output over extended operational periods.

Precision Particle Control

Single-shaft design with sizing screens enables uniform particle size reduction, crucial for recycling applications where consistent output size matters.

Application Industries & Materials

These versatile blades are engineered for optimal performance across diverse material processing applications. Single-shaft shredder blades are particularly effective for softer materials where precise particle size control is essential.

Plastics & Polymers

Hard plastics, lumps, films, PET containers, and other polymer materials.

Rubber & Tires

Various rubber products, tires, and elastic materials for recycling operations.

Wood & Biomass

Wood blocks, pallets, forestry waste, and biomass materials.

Paper & Textiles

Paper waste, cardboard, various textiles, and fibrous materials.

Industries including recycling facilities, waste management, manufacturing plants, and textile processing will find these blades particularly effective for their shredding requirements, offering reliable performance in volume reduction applications.

Customization & Quality Assurance

We specialize in providing tailor-made blade solutions customized to your specific operational requirements. From exact dimensions and material specifications to specialized tooth configurations and coatings, we can engineer blades that perfectly match your single shaft shredder model and material stream.

Our commitment to quality is demonstrated through comprehensive quality assurance protocols including video outgoing-inspection and official machinery test reports. Each blade undergoes rigorous testing for hardness, dimensional accuracy, and performance characteristics before shipment, ensuring they meet or exceed OEM specifications.

Packaging & Delivery

5-10
Delivery Days
Fast production cycle
10
Minimum Order
Pieces
1.5
Warranty Years
Quality guarantee
MOQ
Customization
Available

Blades are securely packed in wooden cases with anti-rust protection, ensuring they arrive ready for installation.

Top 5 Single Shaft Shredder Knives Brands

Rank
Brand Overview
1

ShengAo

A professional manufacturer specializing in high-performance single shaft shredder blades with advanced heat treatment technology. ShengAo blades are known for their exceptional wear resistance and impact strength, making them ideal for demanding recycling applications.

Customizable Materials HRC 56-65 Hardness Global Supply
2

Fisher Barton

An American manufacturer producing premium shredder knives from premium tool steels for long service life. Fisher Barton's bed (counter) knives are through hardened for maximum wear resistance and heat treated for extreme toughness.

USA Manufacturing 30-80mm Sizes Through Hardened
3

Fordura Technology Ltd

Established in Germany in 1982 with manufacturing operations in China, Fordura specializes in high-performance single shaft shredder blades engineered from premium, wear-resistant steel with advanced design and vacuum quenching heat-treatment technology.

German Engineering China Production Vacuum Quenching
4

SIJ Ravne Systems

Part of the largest Slovenian metallurgical group, SIJ Ravne Systems produces shredder knives for volume reduction of municipal and industrial waste, WEEE, tyres, plastic, paper, and other materials, with a focus on wear resistance and durability.

Slovenian Quality European Standard Wide Application
5

TECNOBLADE

An Italian manufacturer producing shredder knives and toothed counterknives for primary and secondary crushers. TECNOBLADE offers products made of different steel types with various thermal treatments and hardness levels based on specific application requirements.

Italian Design Custom Treatments Multiple Hardness

Frequently Asked Questions

What is a single-shaft shredder blade and how does it work? +

A single-shaft shredder blade is a square-shaped cutting tool mounted on a rotating shaft within a shredder machine. It works in conjunction with stationary counter blades to shear and slice materials against a sizing screen, which controls the final particle size. This design provides precise control over output material size, making it ideal for recycling applications where consistency matters.

What materials are best for single-shaft shredder blades? +

The optimal blade material depends on your specific application. Common high-performance materials include:

  • 9CrSi: Alloy tool steel with high hardness and wear resistance, ideal for softer materials like rubber and paper
  • Cr12MoV and SKD-11: Cold work die steels offering excellent wear resistance and impact toughness for wood and hard plastics
  • Carbide-tipped blades: Provide superior hardness and durability for abrasive materials
How do I choose the right shredder blade for my application? +

Selecting the appropriate shredder blade involves considering several key factors:

  • Material compatibility: Match blade material to the types of materials you're processing
  • Blade design: Consider tooth shape and configuration for your specific cutting needs
  • Size and thickness: Ensure proper dimensions for your machine and application requirements
  • Cutting speed and feed rate: Balance RPM with material throughput for optimal efficiency
  • Coatings and treatments: Consider specialized coatings for enhanced performance
What are the advantages of single-shaft shredders over other types? +

Single-shaft shredders offer several distinct advantages compared to dual-shaft and quad-shaft systems:

  • Precise particle size control: The sizing screen ensures uniform output material size
  • Simpler maintenance: Fewer components and straightforward design reduce maintenance complexity
  • Lower energy consumption: More efficient operation compared to multi-shaft systems
  • Cost-effectiveness: More affordable initial investment and operational costs
  • Ideal for softer materials: Excellent performance with plastics, rubber, and wood
How often should I replace my shredder blades? +

Replacement frequency depends on multiple factors including material processed, operating hours, and blade quality. High-quality blades like those made from SKD-11 or Cr12MoV typically last longer. Signs that indicate need for replacement include:

  • Reduced cutting efficiency and increased energy consumption
  • Irregular particle size output
  • Visible wear or damage to cutting edges
  • Increased noise or vibration during operation

Regular inspection and proper maintenance can extend blade life significantly.

Can shredder blades be customized for specific needs? +

Yes, high-quality shredder blades can be extensively customized to match specific operational requirements. Customization options include:

  • Dimensions: Exact size specifications to fit your machine
  • Material composition: Specific steel grades for your application needs
  • Hardness levels: Typically HRC 56-65, adjusted for your materials
  • Tooth configuration: Straight, angled, or serrated edges
  • Special coatings: Titanium, diamond, or zinc coatings for enhanced performance
What industries commonly use single-shaft shredder blades? +

Single-shaft shredder blades serve diverse industries with size reduction needs:

  • Recycling facilities: Plastic, rubber, wood, and waste processing
  • Manufacturing: Size reduction of production scrap and by-products
  • Waste management: Volume reduction of municipal and industrial waste
  • Textile industry: Processing fabric waste and fibrous materials
  • Biomass energy: Preparing organic materials for fuel production
How to maintain single-shaft shredder blades for longer life? +

Proper maintenance significantly extends shredder blade lifespan:

  • Regular inspection: Check for wear, damage, or dull edges periodically
  • Proper lubrication: Ensure appropriate lubrication of moving parts
  • Correct operation: Avoid overloading and feed materials according to specifications
  • Timely sharpening: Sharpen blades before they become excessively worn
  • Proper storage: Store spare blades in dry conditions with anti-rust protection
  • Follow manufacturer guidelines: Adhere to recommended maintenance schedules

Ready to Achieve Similar Results?

Contact us today to discuss how our industrial blades can improve your operations.

Send Your Inquiry Today

Choose File

Supported formats: PDF, JPG, PNG, DOC, DWG. Max file size: 5MB