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

ShengAo High Speed Steel Single Shaft Shredder Blade, SKD11 Material, for Plastic & Wood Recycling

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ShengAo SKD11 high-speed steel single shaft shredder blades, engineered for plastic & wood recycling. Premium material ensures durability and a sharp, long-lasting edge.

SGS Certified
CE Mark
ISO 9001 Certified
C/O
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Product Video Demonstration

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Product Specifications

ShengAo Mechanical Plastic Crusher Blades - Product Specifications
Brand: ShengAo Type: Mechanical blade
Keywords: Plastic Cutting Blade
Core Specifications
Place of Origin: Anhui, China
Usage: Plastic crushing
Application: Plastic crushing
Shaft Design: Single shaft shredder blade
Advantage: Perfect High Cutting Efficiency
Hardness: HRC 56-65
Flatness: ≤ 0.01
Core Components: PLC
Material & Dimensions

Available Materials

  • Alloy tool steel D2/1.2379/SKD11
  • High speed steel
  • Customized materials available

Size Range

From 30mm to 6m
Customized sizes available
(Tolerance exceeds OEM specification)

Order Information

Minimum Order

MOQ: 1 Piece

Customization

OEM & ODM: Support
Quality Assurance
Machinery test report: Provided
Video outgoing-inspection: Provided
Warranty: 3 Months
Packaging & Delivery

Packaging

Wooden Case / Standard Export Packaging

Standard Delivery Time

30 days after deposit received
Production Lead Time
Quantity (pieces)Lead Time (days)Production Status
1 - 507 daysFast Production
51 - 10014 daysStandard Schedule
101 - 50030 daysBulk Production
> 500To be negotiatedCustom Schedule
Technical Specifications Details
Material Options
Alloy tool steel D2 1.2379 SKD11 High speed steel Customized materials
Hardness Range
 
57 ~ 63 HRC
(Hardness varies according to steel type and heat treatment)
Size Range & Tolerance
Available Sizes:
From 30mm to 6m
Customized sizes available
Tolerance:
Exceeds OEM specification
Flatness: ≤ 0.01
Application Materials
Plastic Rubber Metal Waste Recycling
OEM & Customization
Full OEM & ODM Services Available
Custom sizes, materials, designs, and branding options

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 components of any industrial shredder. As the heart of the machine, they are responsible for the primary size reduction of materials, transforming bulky waste into manageable fragments for easier handling, recycling, or disposal. Our precision-engineered blades are custom-made to exacting specifications, ensuring maximum cutting efficiency, durability, and perfect compatibility with your shredder model for superior processing performance.

Core Advantage: Every ShengAo blade is backed by video outgoing-inspection for verified quality and comes with a minimum order quantity (MOQ) of just 1 piece, making it accessible for both trial orders and large-scale procurement. We support full OEM & ODM services to meet your unique requirements.

Premium Material & Construction

Our blades are primarily manufactured from premium-grade materials known for exceptional performance in demanding shredding applications. The star of our lineup is SKD11 (Alloy Tool Steel 1.2379), a high-carbon, high-chromium steel renowned for its outstanding wear resistance, toughness, and ability to hold a sharp edge.

Available Material Grades: SKD11 / D2 / 1.2379 High-Speed Steel (HSS) Custom Alloy Steel

We achieve a precise hardness of HRC 56-65 (typically HRC 57-63 for SKD11) through controlled heat treatment, optimizing the balance between hardness and toughness. Each blade undergoes high-precision CNC machining and grinding to achieve a flatness of 0.01 or less and a burr-free surface, guaranteeing smooth operation, minimal vibration, and consistent cutting performance batch after batch.

Key Features & Benefits

Designed for a long service life in the most challenging environments, ShengAo shredder blades deliver tangible operational benefits.

Superior Wear Resistance

SKD11 material significantly outlasts standard blades, dramatically reducing the frequency and cost of blade changes and machine downtime.

High Rigidity & Impact Resistance

Prevents bending and deformation under heavy load, and can handle unexpected hard contaminants in the material stream without catastrophic failure.

Perfect Cutting Efficiency

The precise geometry and sharp edge ensure clean cuts, lower energy consumption, and a higher, more consistent output volume.

Exceptional Flatness & Tolerance

Exceeds OEM specifications for perfect alignment on the rotor, leading to balanced operation, reduced wear on other components, and quieter running.

Application Industries & Materials

These versatile blades are engineered for a wide spectrum of industrial size-reduction tasks, excelling particularly in recycling and waste processing.

Primary Application: Plastic Crushing - Ideal for shredding hard plastics, lumps, purgings, PET bottles, PE/PP films, and engineering plastics.

Other Key Materials: Wood, rubber, textiles, non-ferrous metals, and general municipal or industrial waste. Industries such as plastic recycling, waste management, manufacturing, and e-waste processing rely on the reliability and efficiency of ShengAo single shaft shredder blades to maintain productivity and reduce operational costs.

Customization & Quality Assurance

We specialize in providing complete tailor-made blade solutions. From dimensions (we offer sizes from 30mm to 6 meters or fully customized) to specific material grades and hardness profiles, we adapt to your exact single shaft shredder model and material stream.

Our commitment to quality is unwavering and transparent. Beyond standard material certifications, we provide video outgoing-inspection for visual verification of each order. Every batch is securely packed in standard export wooden cases to ensure perfect condition upon arrival at your facility, ready for immediate installation and peak performance.

Top 5 High-Speed Steel Single Shaft Shredder Blade Brands

Selecting the right blade brand is critical for machine uptime and processing cost. Here are five leading manufacturers known for quality in the shredder blade market.

1. ShengAo

Origin: Anhui, China
Strength: Exceptional value leader offering premium SKD11/HSS blades with verified quality (video inspection), full customization (OEM/ODM), and a low MOQ of 1 piece. Perfect balance of performance, transparency, and cost-effectiveness for plastic and wood recycling.

2. ForTech (Europe)

Renowned for high-precision blades for European shredder brands, utilizing advanced metallurgy and coatings for extreme wear applications in metal and e-waste recycling.

3. SSI Shredding Systems

A global OEM that also supplies high-quality replacement blades for their systems and others, known for robust engineering and application-specific designs.

4. WEIMA

Original equipment manufacturer providing genuine blades with guaranteed compatibility for WEIMA shredders, focusing on durability and optimized cutting geometry.

5. Genox

Specializes in blades for their own range of shredders, with a strong focus on technical innovation and blades designed for high-throughput plastic recycling operations.

Frequently Asked Questions (FAQ)

Find quick answers to common queries about single shaft shredder blades.

What is the best shredder blade material for plastic recycling?
For plastic recycling, SKD11 (D2/1.2379) alloy tool steel is highly recommended. It offers an optimal balance of high wear resistance and good toughness, making it ideal for shredding abrasive and hard plastics while maintaining a sharp edge for longer periods compared to standard steels.
What does HRC 56-65 hardness mean for a shredder blade?
HRC (Rockwell Hardness Scale C) measures the blade's resistance to indentation. A range of 56-65 HRC indicates a very hard blade. For SKD11 blades, we typically achieve HRC 57-63, providing excellent wear resistance while retaining enough toughness to resist chipping or cracking under impact, which is crucial for "single shaft shredder blade" longevity.
How fast is the delivery for SKD11 shredder blades?
Lead time depends on quantity: 1-50 pcs: 7 days, 51-100 pcs: 14 days, 101-500 pcs: 30 days. For orders over 500 pieces, we negotiate a schedule. For custom OEM blades, typical lead time is 30 days after deposit receipt.
Can you make custom-sized shredder blades not in your standard list?
Absolutely. We fully support OEM and ODM services. We can manufacture blades from 30mm to 6 meters in length, with custom widths, thicknesses, bolt hole patterns, and material specifications to fit any single shaft shredder model perfectly.
What is the advantage of your "video outgoing-inspection"?
This is a key quality transparency feature. Before shipping, we record a short video showing the final blades, checking critical aspects like edge quality, dimensions, surface finish, and marking. This provides you with visual proof of quality and conformity, reducing risk and building trust before the goods even leave our factory.
Are your blades suitable for shredding wood and metal?
Yes. While optimized for plastic crushing, our SKD11 and HSS blades are highly effective for wood recycling (pallets, branches) and certain non-ferrous metals (aluminum, copper). The high wear and impact resistance make them versatile for mixed waste streams. For very hard metals, we may recommend a specific material grade.
What is the MOQ for ordering shredder blades?
Our Minimum Order Quantity (MOQ) is 1 piece. This low barrier allows you to test our blade quality and performance with a small order before committing to larger volumes, making it easy for new clients to start a partnership with ShengAo.
How does blade flatness (0.01 or less) affect shredder performance?
Exceptional flatness is critical for proper installation and operation. Blades with flatness ≤0.01 ensure perfect contact when mounted on the rotor shaft, leading to balanced rotation, reduced vibration, even wear across all blades, lower noise, and higher energy efficiency. It prevents premature failure of bearings and other drive components.

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