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
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≤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.

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Ma'anshan Sheng Ao Heavy Industry Co., Ltd

Quality Single Shaft Shredder Blades Factory - Customizable & Durable

By ShengAo Industrial Team
2025-11-10 00:50:25
11926 Words
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Quality Single Shaft Shredder Blades Factory - Customizable & Durable

Table of Contents

1 Introduction to Single Shaft Shredder Blades

ShengAo Single Shaft Shredder Blades represent cutting-edge technology in industrial shredding solutions, engineered specifically for high-volume processing of tough materials. As a leading single shaft shredder blades factory, we've perfected blade geometry to maximize efficiency in plastic, wood, rubber, and metal recycling operations. Our proprietary hook blade design features aggressive cutting angles that dramatically increase material grip while reducing energy consumption by up to 30%. With specialized heat treatment processes, ShengAo blades achieve optimal hardness (HRC 58-62) while maintaining exceptional impact resistance. The innovative tooth profile reduces heat buildup by 35% compared to standard blades, significantly extending sharpness retention even when processing abrasive materials containing contaminants or reinforced composites.

2 Key Features & Design Innovations

Hook Blade Design Technology

The core innovation of ShengAo single shaft blades lies in their patented hook geometry featuring optimized cutting angles for different material densities. Unlike conventional straight-edge blades that rely solely on shear force, our hook design creates a tearing and pulling action that initiates material fracture with 45% less energy consumption. Each hook features a compound geometry with 20-30° positive rake angle for aggressive bite and 10-15° clearance angle to prevent material wrapping. The deep gullets between hooks provide essential space for material ejection that prevents clogging during continuous operation. This revolutionary profile reduces torque requirements by 25% compared to standard blades, significantly extending equipment life while maintaining cutting efficiency through challenging materials like:

  • Reinforced plastics with glass fibers
  • Steel-belted rubber tires
  • Mixed construction waste
  • Electronic waste components

Advanced Material Construction

ShengAo engineers single shaft blades using premium shredder blade materials including D2, SKD-11, and H13 tool steels, vacuum-treated to achieve optimal carbide distribution. This specialized metallurgical process creates a unique dual-hardness structure: a core hardness of HRC 48-52 for exceptional impact resistance, surrounded by a cutting edge hardened to HRC 58-62 for maximum wear resistance. Optional enhancements include:

  • Carbide Tipping: Tungsten carbide inserts increase edge life 3-5x for abrasive applications
  • Laser Hardfacing: Special alloy coatings provide superior wear resistance in high-abrasion environments
  • Precision Grinding: CNC-ground edges ensure consistent cutting performance and easy installation

Performance Advantages

The ShengAo single shaft blade design delivers measurable performance improvements across all operational parameters:

Performance MetricStandard BladesShengAo Single ShaftImprovement
Throughput Capacity10-15 tons/hr18-25 tons/hr+80%
Blade Life (operating hours)150-200400-600+167%
Energy Consumption100% baseline70-75%25-30% reduction
Maintenance IntervalEvery 4-6 daysEvery 12-16 days67% reduction

3 Applications & Industries Served

Plastic Recycling Applications

ShengAo single shaft blades excel in demanding plastic recycling operations where material variability presents constant challenges. In PET bottle recycling, these blades efficiently process entire bottles with labels and caps without jamming. For film and fiber recycling, the hook design prevents wrapping problems that plague conventional blades. Engineering plastic recyclers benefit from the blades' ability to maintain consistent cutting performance through reinforced materials containing glass fibers, mineral fillers, and flame retardants. Recycling facilities report 45% higher throughput when processing mixed plastic streams including:

  • PP/PE containers and films
  • PVC pipes and profiles
  • ABS electronic housings
  • Nylon reinforced composites

Wood Processing Applications

In wood waste processing, ShengAo single shaft blades deliver exceptional performance through various wood types and contaminants. The robust design handles pallets with embedded nails and hardware without significant damage. For construction waste, blades maintain cutting efficiency through mixed materials containing wood, drywall, and minor metallic contaminants. The specialized hook geometry provides positive feed characteristics that prevent kickbacks when processing irregular-shaped wood pieces. Wood recycling operations achieve 50% longer blade life compared to conventional designs when processing:

  • Demolition wood with nails
  • Pallets and crating materials
  • Forestry residues and slash
  • Engineered wood products

Industrial Waste Solutions

ShengAo single shaft blades provide reliable performance in industrial waste processing applications requiring consistent size reduction. For paper and cardboard shredding, the hook design prevents material slippage that causes jams in high-volume operations. In tire recycling, blades maintain cutting efficiency through steel-belted radial tires without requiring frequent sharpening. Electronic waste recyclers utilize these blades for reducing circuit boards and electronic components where conventional blades suffer rapid wear from fiberglass and metal composites.

4 Technical Specifications

ParameterStandard RangeCustom Options
Blade Width50mm - 200mm30mm - 300mm
Blade Height80mm - 150mm60mm - 200mm
Thickness20mm, 25mm, 30mm15mm - 50mm
Bore Size40mm, 50mm, 60mm30mm - 100mm
MaterialD2, SKD-11 Tool SteelH13, Carbide Tipped, Bimetal
HardnessHRC 58-62HRC 60-65 (carbide)
Surface TreatmentsNone, NitridingHardfacing, TiN Coating

5 Comparison with Conventional Blades

When compared to conventional single shaft blades, ShengAo blades demonstrate superior performance across all critical operational parameters:

FeatureConventional BladesShengAo Single ShaftAdvantage
Cutting MechanismShearing action onlyHook & pull + shearingReduced power requirement
Material HandlingJams on irregular materialsPositive feed on all materialsConsistent throughput
Wear Resistance200-300 operating hours500-700 operating hours2-3x longer lifespan
Sharpening IntervalWeekly maintenanceBi-weekly maintenance50% less downtime
Operating Cost$0.40-0.60 per ton$0.20-0.35 per ton40-50% savings

6 Selection Guide: Choosing the Right Blade

Material Factors

Selecting the optimal single shaft blade configuration requires careful consideration of processed materials:

  • Plastic Materials (bottles, films, engineering plastics): Choose standard hook design with D2 steel and nitriding treatment
  • Wood & Biomass (pallets, demolition wood, green waste): Select reinforced hook design with SKD-11 steel
  • Tires & Rubber (car tires, truck tires, rubber products): Recommend carbide-tipped blades with heavy-duty construction
  • Mixed Waste (MSW, industrial waste, e-waste): Specify hardfaced blades with extra wear protection

Machine Compatibility Factors

Proper blade selection must account for shredder specifications and operating conditions:

  • Shaft Diameter: Match bore size precisely to prevent movement and ensure proper torque transmission
  • Rotor Design: Consider spacing and clearance requirements for specific shredder models
  • Drive Power: Select blade geometry appropriate for available motor horsepower and torque
  • Cutting Chamber: Ensure proper clearance between blades and counter-blades for optimal performance

7 Maintenance & Longevity Tips

Maximize single shaft blade performance and lifespan with proper maintenance protocols:

  • Rotation Schedule: Rotate blades within the shredder every 60-80 operating hours to ensure even wear distribution
  • Cleaning Procedure: Remove plastic buildup and debris after each shift using specialized cleaning tools
  • Sharpening Protocol: Utilize professional sharpening services maintaining original hook geometry and angles
  • Storage Recommendations: Store blades in dry conditions with protective coating to prevent corrosion
  • Wear Monitoring: Implement regular thickness measurements and visual inspection for edge damage

Properly maintained ShengAo single shaft blades typically withstand 4-6 sharpening cycles before requiring replacement, delivering 300-500% longer total service life than conventional blades.

8 Why Choose ShengAo Single Shaft Blades?

ShengAo's manufacturing excellence ensures unparalleled quality in every single shaft blade:

  • Factory Direct Pricing: Eliminate middleman markups with direct manufacturer pricing
  • Custom Engineering: CAD/CAM systems enable rapid prototyping and custom blade design
  • Quality Assurance: 100% material certification and hardness testing for every production batch
  • Technical Support: Comprehensive technical support and application engineering assistance
  • Performance Guarantee: Industry-leading warranty against manufacturing defects and premature wear

Our state-of-the-art manufacturing facility features robotic handling systems and precision CNC equipment that ensure consistent blade-to-blade performance unmatched in the industry.

9 Customer Testimonials

"After switching to ShengAo single shaft blades in our plastic recycling operation, we've reduced blade changes from weekly to monthly. The carbide-tipped configuration lasts 4x longer than our previous blades when processing reinforced plastics and engineering materials." - David Chen, Operations Manager, Singapore Recycling Solutions

"The hook blade design completely eliminated feeding problems we had with mixed plastic films. Our throughput increased by 40% while energy consumption dropped 22%. These blades have transformed our profitability." - Emma Dubois, Plant Manager, France Plastic Recycling

"For processing demolition wood with embedded nails, nothing compares to ShengAo's hardfaced single shaft blades. We've achieved 650+ operating hours between changes - triple what we got from our previous supplier at significantly lower cost." - James Tanaka, Maintenance Supervisor, Japan Wood Recycling

10 Purchasing Information

ShengAo offers flexible purchasing options for single shaft shredder blades:

  • Standard Sizes: Available through global distributors with 3-7 day shipping
  • Custom Blades: Minimum order quantity of 2 sets with 10-15 day production lead time
  • Volume Discounts: 15-30% discount for orders exceeding 10 sets
  • Sharpening Service: Professional resharpening service for existing blades

Contact our engineering team for technical documentation, custom quotes, and application consultation:

Engineer Jack
Email: jack@shenaozg.com
Mobile: +86 136 9673 1068
WhatsApp: +86 152 1234 9604
Address: Bowang town Songhua River road, Bowang District, Ma'anshan City, China

Application Video Demonstration

Shengao Shredder Blades in Action - Plastic Recycling Application
Click to Play Video

ShengAo single shaft shredder blades processing mixed plastic waste at 25 tons/hour with maximum efficiency

Request Blade Consultation

Direct Contact

+86 13696731068

+86 15212349604

jack@shenaozg.com

Mon-Fri: 8:00-17:00

Company Documents & Resources

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Company Brochure

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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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