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-Shear Double Shaft Shredder Blades | Durable Knives for Plastic

Condition : NewCETransport Package : Wooden CaseCertification : ISO9001:2008ISO9001:2000Material : SKD119CrSiSize : customizedApplication : Plastic RecyclingHardness : 56-58 HRC

Industrial double shaft shredder blades for plastic, rubber & tyre recycling. High-wear-resistant knives improve shredding efficiency & reduce downtime.

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

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Product Specifications

ShengAo High-Shear Double Shaft Shredder Blades
High-Shear Double Shaft Shredder Blades | Durable Knives for Plastic, Rubber & Tyre Recycling
Industrial double shaft shredder blades for plastic, rubber & tyre recycling. High-wear-resistant knives improve shredding efficiency & reduce downtime. Designed for long service life and high performance.
Key Specifications
Material
D2, SKD11
Spare Parts Type
BLADE
Hardness
HRC 56-58
Weight
25 KG
Precision
±50 micron
Brand Name
ShengAo
Place of Origin
Anhui, China
Key Selling Point
Long Service Life
Quality & Warranty
Quality Assurance
Video Outgoing-inspection:
Provided
Machinery Test Report:
Provided
Warranty & Support
1
Warranty:
1 Year
S
After-sales Service:
Online support
Local Service Location:
None
Lead Time
Quantity-Based Lead Time
Quantity (pieces)Lead Time (days)
1 - 10025 days
> 100To be negotiated
Lead time starts from order confirmation.
Customization Options
Available Customizations (Min. Order: 1 piece)
OptionDetails
Customized logoAs requested (No fee)
Customized packagingAs requested (No fee)
Graphic customizationAs requested (No fee)
All customizations available with minimum order quantity of 1 piece and no additional fees.

Raw Materials & Alloys

Crafted from premium materials for exceptional performance and durability

About Our High-Shear Double Shaft Shredder Blades

High-shear double shaft shredder blades are engineered for maximum efficiency in industrial recycling applications where clean cutting and consistent particle size are critical. These precision blades work in synchronized pairs on two counter-rotating shafts, creating a powerful shearing action that efficiently reduces materials like plastic, rubber, and tires into uniform particles. Our custom-designed high-shear blades are optimized for maximum throughput, reduced energy consumption, and exceptional durability in demanding recycling environments.

Premium Material & Construction

Our high-shear double shaft shredder blades are manufactured from premium-grade D2 and SKD11 tool steels, selected specifically for their exceptional wear resistance and ability to maintain sharp cutting edges. These high-chromium, high-carbon steels undergo precision CNC machining followed by advanced heat treatment processes to achieve optimal hardness of HRC 56-58. Each blade is finished to a precision tolerance of ±50 microns with a burr-free cutting edge that ensures clean shearing action and consistent particle size output. With an average weight of 25 kg per blade, they provide the necessary mass for stable, high-torque cutting performance.

Key Features & Benefits

Engineered for superior performance, our high-shear blades deliver significant operational advantages. The clean shearing action minimizes dust generation and produces uniform particle sizes ideal for downstream processing. Exceptional wear resistance extends service intervals by 40-60% compared to standard blades, dramatically reducing downtime for blade changes. High precision manufacturing (±50 microns) ensures perfect blade alignment and balanced cutting forces, minimizing vibration and extending the life of bearings and other crusher components. Optimized weight distribution (25 kg average) provides the necessary inertia for efficient cutting through dense materials like rubber and tires.

Application Industries & Materials

These specialized high-shear blades are engineered for challenging recycling applications requiring clean cutting and consistent particle sizing. They excel in processing plastics (including engineering plastics, post-industrial scrap, and post-consumer packaging), rubber materials (tires, industrial rubber products), textile waste, composite materials, and electronic waste components. Key industries that benefit from their performance include tire recycling facilities, plastic recycling operations, rubber processing plants, automotive shredding operations, and specialized waste processing facilities where clean, uniform output is critical for downstream processing or material recovery.

Customization & Quality Assurance

We specialize in fully customized high-shear double shaft shredder blade solutions with comprehensive personalization options. From custom logos and graphics to specialized packaging, we offer complete customization with no minimum order quantity and no additional fees. Our commitment to quality is demonstrated through both Machinery Test Reports and Video Outgoing-Inspection provided with every order, offering complete verification of material specifications, hardness, dimensional accuracy, and performance characteristics. Backed by an industry-leading 1-year warranty and supported by online technical assistance, our blades ensure reliable operation with a competitive 25-day lead time for orders up to 100 pieces.

Top 5 High-Shear Double Shaft Shredder Blade Manufacturers

Selecting the right manufacturer for high-shear double shaft shredder blades is critical for operational efficiency and product quality in demanding recycling applications. These companies are recognized for their engineering expertise, material quality, and ability to deliver solutions for clean-cutting applications in plastic, rubber, and tire recycling.

1

ShengAo

A leading manufacturer of high-shear double shaft shredder blades based in Anhui, China. ShengAo specializes in precision blades for clean-cutting applications in plastic, rubber, and tire recycling. Their key strengths include manufacturing with premium D2 and SKD11 tool steels at HRC 56-58 hardness, exceptional precision of ±50 microns, comprehensive customization options with no minimum order or fees, robust quality assurance with both Machinery Test Reports and Video Outgoing-Inspection, industry-leading 1-year warranty, and reliable 25-day lead time for orders up to 100 pieces.

High-Shear Specialist ±50 Micron Precision 1-Year Warranty Free Customization
2

Vecoplan

A German technology leader in shredding and recycling systems, Vecoplan manufactures high-quality shredder blades for various applications including high-shear requirements. Their blades are known for precision engineering, system compatibility, and durability in processing plastics, wood, and alternative fuels. Vecoplan offers strong technical support and system integration but is positioned in the premium price segment primarily serving European markets.

German Engineering System Integration
3

SSI Shredding Systems

An American industrial shredder manufacturer known for heavy-duty equipment and replacement parts. SSI produces robust shredder blades designed for various materials with a focus on durability and performance in demanding North American and international recycling markets. Their blades are engineered for high torque and impact resistance, suitable for mixed material streams.

US Manufacturer Heavy-Duty Focus
4

Weima

A German manufacturer of shredding and briquetting equipment, Weima produces durable shredder blades for various materials including plastics, wood, paper, and general waste. Their blades are designed for compatibility and performance in recycling applications, with a focus on European market requirements and system reliability.

Shredding Systems European Focus
5

Forrec

An Italian manufacturer specializing in recycling plants and shredding systems, Forrec produces robust double shaft shredder blades designed for durability in processing various waste streams including municipal solid waste (MSW) and industrial scrap. Their focus is on system reliability and high throughput in complete recycling plant projects.

Plant Engineering High Throughput

Frequently Asked Questions (FAQs) - High-Shear Shredder Blades

Find expert answers to common questions about high-shear double shaft shredder blades for plastic recycling, rubber processing, tire shredding, and industrial waste reduction applications.

High-shear double shaft shredder blades offer several key advantages over standard blades: Cleaner cutting action produces uniform particle sizes with minimal dust generation, reduced energy consumption due to efficient shearing rather than tearing action, longer blade life from reduced friction and wear, improved downstream processing with consistent particle sizing, and quieter operation with less vibration. These benefits make high-shear blades particularly suitable for plastic recycling, rubber processing, and applications requiring precise particle size control.
D2 and SKD11 tool steels are preferred for high-shear applications due to their exceptional properties: High wear resistance from significant chromium and carbon content, excellent edge retention critical for maintaining sharp cutting edges, good toughness to resist chipping and cracking, and dimensional stability during heat treatment. When hardened to HRC 56-58, these steels provide the optimal balance of hardness and toughness needed for clean shearing action in industrial plastic and rubber recycling operations.
±50 micron precision (0.05mm tolerance) significantly enhances shredder performance through: Perfect blade alignment ensuring uniform cutting across all blades, balanced cutting forces reducing vibration and stress on bearings, consistent particle size output for downstream processing, reduced energy consumption from minimized friction, and extended component life throughout the shredding system. This precision is particularly important for high-shear applications where clean cutting and consistent output are critical for recycling efficiency.
In tire recycling applications, high-shear blades typically last 300-600 hours before needing sharpening, depending on several factors: Tire type (passenger vs. truck tires), contamination level (dirt, sand, metal content), operating conditions (feed rate, temperature), and maintenance practices. Our D2/SKD11 blades hardened to HRC 56-58 generally achieve the upper end of this range. With proper maintenance and timely sharpening (typically after 30-40% wear), total blade life can extend to 3-5 sharpening cycles before replacement is needed in industrial tire shredding operations.
Yes, absolutely. We offer complete customization including logo engraving, graphic customization, and specialized packaging with no minimum order quantity and no additional fees. This policy applies to orders as small as 1 piece and includes all standard customization options. You simply provide your logo file or design specifications, and we incorporate them during manufacturing. This commitment to flexible customization helps businesses of all sizes establish brand identity on their industrial shredding equipment components without financial barriers or volume requirements.
Our 1-year warranty provides comprehensive coverage for manufacturing and material defects: Material flaws (incorrect steel grade, improper heat treatment), dimensional inaccuracies exceeding ±50 micron tolerance, structural defects (cracks, breaks not caused by misuse), premature wear significantly below performance expectations for the specified application, and functional failures preventing proper operation. The warranty period begins from the date of shipment and includes online technical support for troubleshooting. It does not cover normal wear and tear, damage from improper installation/operation, or corrosion from processing certain materials.
High-shear blades are specifically engineered for mixed plastic and rubber streams through several design features: Optimized tooth geometry that shears rather than tears diverse materials, material selection (D2/SKD11) providing balanced wear resistance and toughness, precision manufacturing ensuring consistent cutting action across material variations, and weight optimization (25 kg average) providing sufficient inertia for dense rubber components. For particularly challenging mixed streams, we may recommend specific tooth profiles or carbide enhancements to handle the abrasive nature of filled plastics or reinforced rubber in industrial recycling operations.
Our comprehensive online support includes: Technical consultation for installation and operational questions, troubleshooting assistance for performance issues, maintenance guidance for optimal blade life, operational optimization recommendations for specific materials, documentation access including manuals and specifications, and responsive communication via email, video calls, or messaging platforms. This support is available throughout the warranty period and extends beyond for continued assistance with your high-shear shredding operations. While we don't have local service locations, our online support provides timely, effective solutions for global customers.

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