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

Really Tools High Quality SKD11 Plastic Crusher Recycles Paper Shredder Blade

Really Tools high-quality SKD11 plastic crusher blades for recycling paper and plastics. Known for excellent wear resistance and sharpness, delivering reliable performance in industrial shredding applications.

SGS Certified
CE Mark
ISO 9001 Certified
C/O
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Product Specifications

Really Tools High Quality SKD11 Plastic Crusher & Paper Shredder Blade
ShengAo Cutter Blade for Crushing and Shredding Applications
High-quality SKD11 plastic crusher blades for recycling paper and plastics. Known for excellent wear resistance and sharpness, delivering reliable performance in industrial shredding applications.
Key Attributes
Brand Name
ShengAo
Type
Cutter Blade
Place of Origin
Anhui, China
Core Components
Blade
Application
Crushing and Shredding
Hardness
HRC 56-58
Size
Customized Size
Surface Treatment
Rust Proofing Treatment
Packing
Wooden Case
Quality Assurance
Testing & Inspection
Machinery Test Report:
Provided
Video Outgoing-Inspection:
Provided
Warranty
6
Warranty Period:
6 Month
Customization Options
OptionMin. OrderCustomization Fee
Logo/Graphic Design - Laser Printing10 sets--
Note: Customization available upon request. Contact for more details.
Lead Time
Quantity-Based Lead Time
Quantity (sets)Lead Time (days)Status
1 - 10015 daysStandard Production
> 100To be negotiatedCustom Schedule
Lead time starts from order confirmation and deposit received.

Raw Materials & Alloys

Crafted from premium materials for exceptional performance and durability

About Our SKD11 Plastic Crusher & Paper Shredder Blades

Our high-quality SKD11 plastic crusher and paper shredder blades are precision-engineered cutting tools designed for efficient size reduction in recycling operations. These cutter blades serve as the core component of crushers and shredders, performing the essential task of breaking down materials into smaller, manageable pieces for further processing or disposal. Engineered with exceptional sharpness and durability, they deliver reliable performance in demanding industrial applications, making them an ideal solution for businesses focused on plastic and paper recycling, waste management, and material recovery operations.

Premium Material & Construction

Our cutter blades are manufactured from premium SKD11 tool steel, a Japanese standard high-carbon, high-chromium cold work die steel known for its exceptional wear resistance, high hardness, and excellent toughness. This material is heat-treated to achieve an optimal hardness of HRC 56-58, providing the perfect balance between edge retention and impact resistance. Each blade undergoes precision machining to exact specifications, followed by a specialized rust-proofing surface treatment that protects against corrosion from moisture in processed materials. The blades feature sharp, precise cutting edges with consistent geometry, ensuring clean cuts and efficient material breakdown in both plastic crushers and paper shredders.

Key Features & Benefits

Designed for superior performance in demanding recycling applications, these SKD11 blades offer significant operational advantages. Their excellent wear resistance extends service life between sharpening cycles, reducing maintenance frequency and associated downtime. The high hardness (HRC 56-58) maintains sharp cutting edges longer, ensuring consistent particle size output and efficient material processing. The rust-proof coating provides additional protection in humid environments or when processing moisture-containing materials. These features combine to deliver higher throughput, lower operating costs, and improved processing efficiency in both plastic crushing and paper shredding operations, making them a cost-effective solution for recycling facilities.

Application Industries & Materials

These versatile cutter blades are engineered for a wide range of crushing and shredding applications across multiple industries. They excel in processing various plastic materials including PET bottles, HDPE containers, PP packaging, PVC profiles, plastic films, and engineering plastics. For paper processing, they effectively handle cardboard, office paper, newspaper, magazines, and packaging materials. Additionally, they can process other recyclable materials such as light rubber, textiles, and composite materials. Industries that benefit include plastic recycling facilities, paper mills, document destruction services, waste management companies, and manufacturing plants with in-house material processing needs. These blades are suitable for both dedicated plastic crushers and paper shredders, as well as multi-purpose machines handling mixed material streams.

Customization & Quality Assurance

We specialize in providing fully customized cutter blade solutions to perfectly match your specific crusher or shredder model and application requirements. All dimensions, hole patterns, edge geometries, and material specifications can be tailored to your needs. Our commitment to quality is demonstrated through comprehensive documentation including official machinery test reports and video outgoing-inspection for every order, providing verified performance data and visual confirmation of quality. Backed by a solid 6-month warranty, these blades represent reliable cutting solutions for demanding applications. Securely packaged in wooden cases for protection during shipping, they arrive ready for installation and immediate integration into your crushing or shredding equipment, ensuring minimal downtime and optimal performance.

Top 5 Plastic Crusher Blade Brands for Recycling Applications

Selecting high-quality crusher blades is essential for efficient plastic recycling operations. These manufacturers are recognized for their material expertise, precision engineering, and proven performance in plastic crushing and shredding applications.

1

ShengAo

A leading manufacturer specializing in high-quality SKD11 plastic crusher and paper shredder blades. Their blades are heat-treated to HRC 56-58 for optimal wear resistance, feature rust-proofing treatment, and are fully customizable to fit specific crusher models. Known for comprehensive quality assurance including machinery test reports and video inspections, with a 6-month warranty and efficient 15-day lead times for up to 100 sets, making them a reliable choice for recycling operations worldwide.

SKD11 Tool Steel HRC 56-58 6-Month Warranty
2

Vecoplan

The German engineering leader offers high-quality plastic crusher blades as original equipment for their machines. Vecoplan blades are designed for precision cutting, excellent wear resistance, and are often optimized for specific plastic materials, providing reliable performance in continuous industrial recycling applications across Europe and North America.

German Precision OEM Quality
3

Rapid Granulator

A Swedish pioneer in size reduction technology, Rapid manufactures precision plastic crusher blades for their granulators and shredders. Their blades focus on clean cutting with minimal heat generation to preserve material properties, making them suitable for high-quality plastic scrap recycling where material degradation must be minimized for optimal reprocessing value.

Clean Cutting Low Heat Generation
4

Zerma

A German specialist in size reduction equipment, Zerma manufactures robust plastic crusher blades with a focus on longevity and cost-effectiveness. Their designs often feature reversible or multi-edge configurations to maximize blade life and reduce total cost of ownership in continuous plastic recycling operations, making them popular in European markets.

Cost-Effective Reversible Design
5

WEIMA

Another German manufacturer known for efficient size reduction technology, WEIMA produces durable plastic crusher blades for their machinery. Their blades are designed for energy efficiency, easy maintenance, and consistent performance in plastic and waste processing applications, with various designs optimized for different material types and throughput requirements.

Energy Efficient Easy Maintenance

Frequently Asked Questions (FAQs)

Find expert answers to the most common questions about SKD11 Plastic Crusher and Paper Shredder Blades for recycling applications.

SKD11 is a Japanese standard high-carbon, high-chromium cold work die steel (equivalent to D2 tool steel in the US). It is widely used for plastic crusher blades due to its excellent combination of properties: 1) High Wear Resistance: The high carbon and chromium content forms hard carbides that resist abrasion from plastic materials. 2) Good Toughness: Can withstand impact loads without chipping or breaking. 3) High Hardness: Can be heat-treated to HRC 56-58 while maintaining reasonable toughness. 4) Dimensional Stability: Exhibits minimal distortion during heat treatment. This makes SKD11 ideal for plastic recycling applications where blades encounter abrasive materials and require long service life between sharpening cycles.
While our SKD11 blades are designed to handle both plastic crushing and paper shredding applications effectively, optimal performance may require different blade geometries. Plastic crusher blades typically have a thicker edge and different cutting angle to handle the toughness and potential abrasion of plastics. Paper shredder blades often have a sharper, thinner edge for clean cutting of fibrous materials. However, our standard SKD11 blades with HRC 56-58 hardness and rust-proofing treatment provide a good balance for both applications. For dedicated high-volume operations, we recommend consulting with our engineers to customize the blade geometry specifically for your primary material (plastic or paper) to achieve maximum efficiency in your recycling operation.
The rust-proofing (anti-corrosion) treatment applied to our blades provides critical protection in recycling environments where blades may be exposed to moisture. This is particularly important when processing materials like paper, cardboard, or plastics with moisture content, or operating in humid climates. Rust not only weakens the blade's structure but also creates surface irregularities that increase friction, reduce cutting efficiency, and can lead to uneven wear. Our treatment forms a protective barrier that prevents oxidation and corrosion, ensuring the blades maintain their sharp cutting edges, dimensional stability, and overall strength for longer service life. This reduces replacement frequency, maintenance costs, and downtime in your plastic crusher or paper shredder operation.
Our 6-month warranty provides coverage for manufacturing defects in materials and workmanship under normal operating conditions for plastic and paper recycling applications. The warranty period begins from the date of delivery. If a defect occurs during this period, we will replace the defective blades at no cost (subject to verification and return of the defective items). This warranty demonstrates our confidence in the quality of our SKD11 material, heat treatment processes, and precision manufacturing. It's important to note that the warranty covers defects in manufacturing, not normal wear and tear, damage from improper installation, operation outside design parameters (e.g., processing unintended materials like metals), or lack of proper maintenance. Always refer to the specific warranty terms provided with your order for complete details.
To ensure we provide the perfect custom crusher blades for your equipment, we need the following information: 1) Original Blade Sample: The best reference is sending us one of your existing blades. 2) Detailed Drawings: Engineering drawings with all critical dimensions (length, width, thickness), hole sizes and positions, cutting edge angles, and tolerances. 3) Machine Information: Make, model, and serial number of your crusher or shredder. 4) Material Specifications: If you have specific material preferences beyond our standard SKD11. 5) Application Details: Primary materials to be processed (plastic types, paper grades, etc.) and expected throughput. With this information, our engineering team can manufacture blades that fit perfectly and perform optimally in your specific recycling application.
The sharpening interval for plastic crusher blades varies based on several factors: 1) Material Processed: Abrasive plastics (like glass-filled compounds) require more frequent sharpening than non-abrasive plastics (like clean PET). 2) Throughput: High-volume operations need more frequent maintenance. 3) Blade Material: Our SKD11 blades with HRC 56-58 hardness last longer than softer steels. Generally, blades should be sharpened when you notice: increased power consumption, larger or inconsistent particle size, excessive fines/dust, or reduced throughput. With proper maintenance, SKD11 blades can typically be resharpened 5-10 times before replacement is necessary. We recommend keeping spare blades on hand to minimize downtime during maintenance of your plastic recycling equipment.
For an order of 50 sets of custom SKD11 blades, which falls within our 1-100 sets standard production range, the lead time is 15 days after order confirmation and deposit receipt. This efficient timeline includes material procurement of SKD11 steel, precision CNC machining to your specifications, specialized heat treatment to achieve HRC 56-58 hardness, rust-proofing surface treatment, final grinding and sharpening, comprehensive quality inspection (including hardness testing and dimensional verification), and secure packaging in wooden cases. For orders exceeding 100 sets, we negotiate a custom production schedule based on your specific volume requirements and our production capacity. This predictable lead time helps you effectively plan crusher maintenance and blade inventory management.
Yes, our SKD11 plastic crusher blades are designed to handle mixed plastic and paper streams commonly found in Material Recovery Facilities (MRFs) and general recycling operations. The HRC 56-58 hardness provides sufficient wear resistance for abrasive plastic materials, while the blade geometry and sharpness effectively cut paper fibers. However, for optimal performance with mixed streams, we recommend: 1) Ensuring your crusher/shredder is designed for mixed materials. 2) Implementing proper feed control to prevent overloading. 3) Regular maintenance to address any plastic buildup that might occur from mixed material processing. For dedicated high-volume mixed stream operations, we can customize blade geometry to better handle the specific material mix in your recycling facility.

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