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 Hardness Tungsten Carbide Single Shaft Shredder Blades High Performance Single-shaft Shredder Hard Alloy Square Blade

High-performance tungsten carbide single shaft shredder blades. Featuring high-hardness square hard alloy inserts for superior wear life in demanding single-shaft shredding applications.

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

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Product Specifications

ShengAo Single-shaft Shredder Hard Alloy Square Blade
High-performance tungsten carbide single shaft shredder blades
Featuring high-hardness square hard alloy inserts for superior wear life in demanding single-shaft shredding applications. Designed for high cutting efficiency, safety, and long service life.
Product Specifications
Brand Name
ShengAo
Product Name
Single-shaft Shredder Hard Alloy Square Blade
Type
Shredder Machine Blade
Material
D2, DC53, or customized.
Place of Origin
Anhui, China
Size / Specifications
Customer's Drawing. Complete range of commonly used specifications, supporting customization.
Application
Industrial Process Usage, Corrugated Industry, Flexo Cutter, Helical Cutter
Workmanship
Precision machining, vacuum quenching and other processes
Features & Advantage
Characteristic
High Efficiency & Safety
Long Service Life
Small tolerance & precise size
Key Advantage
Perfect High Cutting Efficiency
High-performance tungsten carbide inserts ensure superior wear resistance and cutting power in demanding shredding applications.
Quality Assurance & Service
Quality Control
Machinery test report:
Provided
Video outgoing-inspection:
Provided
HQ
Overall Quality:
High Level
Warranty & Customization
3
Warranty:
3 Months
OEM & ODM:
Support
Service:
Provide Customized Services
Lead Time
Production Lead Time
Quantity (pieces)Lead Time (days)Status
1 - 5020 daysStandard Production
> 50To be negotiatedCustom Schedule
Lead time starts from order confirmation and deposit received. Larger quantities subject to negotiation.

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 indispensable core of any shredding system, directly determining its efficiency and output quality. Designed for the demanding task of reducing the size of various materials for recycling, processing, or disposal, these components face extreme stress. Our custom-engineered blades, featuring robust 40mm square tungsten carbide inserts, are built from the ground up to deliver maximum performance, durability, and reliability in the toughest industrial environments.

Premium Material & Construction

At the heart of our blades is a foundation of premium DC53 High-Speed Steel (HSS), a superior grade renowned for its exceptional toughness and wear resistance. This material provides the high rigidity and impact resistance necessary to shred challenging materials without failure. The key to their legendary performance is the integrally mounted high-hardness square tungsten carbide insert. This combination ensures the blade body withstands shock while the carbide tip delivers unparalleled cutting longevity. Every blade undergoes precision machining and burr-free finishing for smooth operation, consistent cutting performance, and secure installation, as proper seating against mounting plates is critical for longevity and safety.

Key Features & Benefits

Engineered for a dramatically extended service life, our blades transform operational efficiency. The primary benefit is extreme wear resistance, which can reduce the frequency of blade changes by up to 20-50 times compared to standard blades when processing abrasive materials. This drastically cuts machine downtime and lowers long-term operating costs. The wear occurs predictably on the flank and rake faces, allowing for scheduled maintenance. Their high-impact resistant design manages unexpected hard contaminants, while the exceptional rigidity prevents bending or deformation under heavy loads. This ensures stable, high-volume shredding output, optimal particle size consistency, and greater overall cost-efficiency for your operation.

Application Industries & Materials

ShengAo single shaft shredder blades are versatile workhorses designed for a wide spectrum of size-reduction challenges. They excel in processing tough and abrasive materials including hard plastics, plastic lumps and purgings, films, textiles, rubber, and composite materials. These blades are the preferred solution across critical industries such as plastic and tire recycling, municipal solid waste (MSW) processing, electronic waste (e-waste) recycling, and manufacturing scrap recovery. Whether the task is volume reduction for landfill, feedstock preparation for recycling, or secure destruction, our blades provide a reliable and efficient cutting solution.

Customization & Quality Assurance

We specialize in tailor-made blade solutions to perfectly match your specific machine model and material stream. From precise dimensions and mounting hole patterns to selecting the optimal base material (D2, DC53, or others), we customize every aspect. Our commitment to quality is unwavering, backed by comprehensive video outgoing-inspection and official machinery test reports for complete traceability and confidence. Every blade is securely packed in wooden cases to ensure it arrives in perfect, ready-to-install condition. Furthermore, our products come with a 3-month warranty, and we fully support OEM and ODM services to meet your exact branding and design requirements.

Top 5 Single Shaft Shredder Blade Brands for Demanding Industrial Applications

Choosing the right blade brand is critical for shredding efficiency, uptime, and total operational cost. Here are the leading manufacturers recognized for their innovation, material expertise, and proven performance in the most challenging environments.

1

ShengAo

A leading force in specialized cutting tools, ShengAo excels in manufacturing premium single-shaft shredder blades with hard alloy (tungsten carbide) square inserts. Their blades are renowned for a perfect balance of a tough DC53 steel body and ultra-wear-resistant carbide tips, delivering up to 20-50 times longer life in abrasive applications. With strong ODM/OEM support, a 3-month warranty, and rigorous quality control including video inspection, they offer a robust, cost-effective solution for recycling and waste processing industries.

Hard Alloy Inserts DC53 Steel Body Full Customization
2

Forrec

An Italian manufacturer of complete shredding and recycling systems, Forrec also produces high-quality blades specifically engineered for their machinery. Their blades are designed for heavy-duty processing of industrial waste, electronic scrap, and tires, often featuring specialized geometries and materials to handle extreme shock and abrasion.

System Manufacturer Heavy-Duty Design
3

Vecoplan

A global leader in shredding technology, the German company Vecoplan offers precision-engineered blades for their extensive range of single-shaft shredders. They provide various blade types, including standard, carbide-tipped, and special alloy versions, tailored for different materials from wood and plastics to metals and waste.

Precision Engineering Carbide Options
4

WEIMA

Another prominent German shredder manufacturer, WEIMA, produces durable blades designed for longevity and consistent performance. Their blades often feature a segmented design (multiple inserts on one rotor disc) which allows for individual replacement of worn sections, potentially reducing maintenance costs.

Segmented Design Cost-Effective Maintenance
5

SatrindTech

An Italian company with a global presence, SatrindTech manufactures robust industrial shredders and their corresponding blades. They offer solutions for two-shaft and single-shaft shredders, with blades built to handle demanding materials like hazardous waste, drums, and general industrial refuse, emphasizing durability and shear strength.

Heavy-Duty Processing Industrial Focus

Frequently Asked Questions (FAQs)

Find expert answers to common technical and commercial questions about our high-performance Single Shaft Shredder Blades with Hard Alloy Inserts.

In demanding shredding applications involving abrasive materials like reinforced plastics, fiberglass, or contaminated waste streams, ShengAo blades with tungsten carbide square inserts typically achieve a service life that is 20 to 50 times longer than standard D2 steel blades. This dramatic increase significantly reduces blade replacement frequency and associated machine downtime, leading to a much lower cost per processed ton and higher overall operational efficiency for your plastic recycling or waste processing plant.
Key indicators for blade maintenance include: a noticeable decrease in throughput or shredding efficiency; an increase in power consumption; inconsistent or larger particle size output; and unusual vibrations or noises. For carbide-tipped blades, wear primarily occurs on the flank face (VB wear) and rake face (KT crater wear). Regular inspection is recommended. Direct measurement of wear width or monitoring changes in product size are effective shredder blade maintenance practices to prevent a worn blade from damaging the machine or compromising output quality.
Absolutely. ShengAo specializes in full OEM and ODM customization. We can manufacture blades to precisely fit virtually any brand or model of single shaft shredder, including Vecoplan, WEIMA, Forrec, and others. To ensure perfect compatibility, we require your machine's make and model, OEM part number, or preferably, a sample blade or detailed engineering drawing. Our engineers can also advise on optimizing the blade design when upgrading from steel to a hard alloy insert blade for your specific industrial shredding application.
Correct installation is critical. Key steps include: 1) Clean all contact surfaces (blade, rotor, spacers, bolts) of dirt and debris. 2) Ensure the blade is seated perfectly flat and solidly against the mounting plate. 3) Tighten bolts evenly and to the proper torque—over-tightening can distort the blade, while under-tightening causes slippage and unsafe operation. 4) After installation, run the shredder empty for a short time to check for vibration or unusual noise before starting production. Always follow your shredder manufacturer's specific guidelines.
Our blades are optimized for tough, abrasive, and voluminous materials. They excel at shredding: plastics (hard plastics, lumps, purgings, films), tires, textiles, non-ferrous metal scrap, electronic waste (WEEE), and general industrial/municipal solid waste. They are particularly cost-effective for materials that cause rapid wear. While durable, these blades are not designed for continuous shredding of large volumes of high-strength ferrous metals (e.g., thick steel bars, hardened gears). For mixed waste streams containing occasional metal contaminants, our DC53 steel body provides good impact resistance, but heavy, continuous metal shredding requires specialized equipment.
ShengAo is committed to transparency and quality. With each order, we provide a comprehensive machinery test report that verifies the blade's specifications, dimensions, and material properties. Furthermore, we offer a unique video outgoing-inspection for critical orders, visually documenting the final inspection of your specific blades before shipment. This level of documentation ensures you receive industrial-grade shredder parts that meet your exact requirements and provides peace of mind for your procurement and maintenance teams.
Our production lead times are efficient and reliable. For standard specification orders or custom orders with provided drawings, a quantity of 1 to 50 pieces typically ships within 20 days after order confirmation and deposit receipt. For larger bulk orders exceeding 50 pieces, the lead time is subject to negotiation based on the total volume and production schedule. We prioritize clear communication and will always provide a confirmed timeline before order confirmation to help you plan your shredder maintenance schedule effectively.
Premature failure like chipping or edge breakdown is often caused by operational factors rather than material defects. Common causes include: improper installation (uneven mounting, incorrect torque); shock loading (feeding overly large, dense, or metallic objects too fast); excessive vibration from a worn machine or unbalanced rotor; and processing materials beyond the blade's design scope. Prevention focuses on: correct installation, controlled and even feeding of material, maintaining the shredder in good mechanical condition, and selecting the appropriate blade grade (e.g., our DC53 base) for your expected mix of impact and abrasion.

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