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Heavy Duty Double Shaft Shredder Blades | Industrial Cutter Blades for Plastic

Condition : NewCETransport Package : Wooden CaseCertification : ISO9001:2008ISO9001:2000SKD11DC53RoHSHardness ：60HRC-62HRCRaw Material :D2

Industrial double shaft shredder blades for plastic film, metal, paper & more. Heavy-duty granulator & crusher cutter blades. Durable, high-efficiency, custom designs.

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ShengAo Heavy Duty Double Shaft Shredder Blades | Industrial Cutter Blades

Industrial Double Shaft Shredder Blades for Plastic Film, Metal, Paper & More

Heavy-duty granulator & crusher cutter blades. Durable, high-efficiency cutting blades with custom designs available for various industrial shredding applications.

Key Attributes

Machinery Test Report

Not Available

Core Components

Gear

Type

Cutter Blade

Video Outgoing-Inspection

Provided

Brand Name

ShengAo

Place of Origin

Anhui, China

Warranty & Specifications

Warranty

3 Months

Standard warranty period

Material & Size

Material

Customized

Size

Customized Size

Lead Time

Production Lead Time Based on Quantity

Quantity (pieces)	Lead Time (days)	Status
1 - 50	15 days	Standard Production
> 50	To be negotiated	Bulk Order Schedule

Lead time starts from order confirmation and deposit receipt.

Customization Options

Logo/Graphic Design Customization

Option	Method	Min. Order	Customization Fee
Logo/Graphic Design	Digital Printing	50 pieces	--

Customization Note:

Custom material, size, and design configurations are available upon request. Please contact our sales team for specific customization requirements and technical consultation.

Raw Materials & Alloys

Crafted from premium materials for exceptional performance and durability

Alloy Structural Steel Blades

Hot Work Die Steel Blades

Blade Restoration Solutions

Wear-Resistant Steel Blades

YG8 Tungsten Carbide

Cold Work Die Steel Blades

Alloy Tool Steel Blades

About Our Heavy Duty Double Shaft Shredder Blades

The double shaft shredder blades are the core cutting components in industrial shredding systems, designed for high-torque, high-efficiency size reduction of tough materials. Engineered for synchronized cutting action between two intermeshing shafts, these blades deliver superior shear and tearing force compared to single shaft systems. Our robust double shaft cutter blades are custom-built for maximum performance, durability, and throughput in the most demanding industrial shredding applications.

Premium Material & Construction

Our blades are primarily manufactured from DC53 High-Speed Steel (HSS) and other premium alloy steels, selected for exceptional wear resistance, toughness, and high rigidity. DC53 is a superior grade known for its high impact resistance and ability to maintain a sharp edge under extreme stress, making it ideal for shredding challenging materials like metal, hard plastics, and composite waste. The material composition is fully customizable (such as D2, SKD-11, H13) to suit specific operational needs and material streams. Each blade undergoes precision CNC machining and heat treatment, resulting in a high-precision, burr-free surface that ensures smooth intermeshing, consistent cutting performance, and extended operational life.

Key Features & Operational Benefits

Engineered for a long service life in punishing environments, ShengAo double shaft shredder blades offer significant operational advantages. Their exceptional wear-resistant properties drastically reduce frequency of blade changes and associated downtime. The impact-resistant design and high toughness allow them to handle unexpected hard objects or contaminants in the material stream. High rigidity prevents bending and deformation under heavy, uneven loads, ensuring stable shredding output and protecting your shredder’s gearbox and shafts. This combination delivers reliable, high-efficiency shredding with optimized energy consumption for industrial waste processing and recycling.

Application Industries & Materials

These versatile double shaft shredder blades are perfect for a vast range of heavy-duty size reduction tasks. They effectively process: Plastics (film, lumps, pipes, purgings), Metals (light gauge, cans, non-ferrous scrap), Paper & Cardboard (bales, waste), Textiles, Rubber, EWaste, and Municipal Solid Waste (MSW). Key industries that rely on their performance include recycling plants, waste management facilities, metal processing, manufacturing scrap recovery, and RDF (Refuse-Derived Fuel) production. Designed for the synchronized cutting action of double-shaft shredders, these blades provide superior tearing and shearing force for reducing bulky, heterogeneous materials into manageable fragments.

Customization & Quality Assurance

We specialize in providing tailor-made blade solutions. Dimensions, thickness, hole patterns, cutting edge geometry, and material grade can all be customized to fit your specific double shaft shredder model and unique material stream. Our commitment to quality is demonstrated through video outgoing-inspection provided for every order, offering transparent verification of blade quality and specifications. While a machinery test report is not standard, we adhere to rigorous internal QC protocols. All blades are securely packed in wooden cases for safe international shipping. Backed by a 3-month standard warranty, we ensure reliable performance and customer confidence in every purchase.

Top 5 Industrial Double Shaft Shredder Blade Manufacturers

Selecting a reliable manufacturer for heavy-duty double shaft shredder blades is critical for throughput, uptime, and total operational cost. These leading brands are recognized for their engineering expertise, material science, and proven performance in industrial applications.

ShengAo

A prominent specialist in heavy-duty double shaft shredder blades, ShengAo excels in providing high-performance, customizable cutter solutions. Their blades, often made from premium grades like DC53 or D2 steel, are engineered for exceptional wear and impact resistance in demanding shredding tasks. Key strengths include comprehensive customization options (material, size, design), a clear 3-month warranty, provision of video outgoing-inspection for quality transparency, and competitive production lead times (15 days for 1-50 pcs). They are a go-to source for durable, cost-effective blade solutions in global recycling and waste processing industries.

Fully Customizable 3-Month Warranty Video Inspection

Vecoplan

A German pioneer in shredding technology, Vecoplan designs and manufactures precision double shaft shredder blades integrated with their high-end shredders. Their blades are renowned for innovative geometries that maximize cutting efficiency and minimize energy consumption, often used in advanced plastic recycling and waste-to-energy systems.

Integrated System Design High-Efficiency Geometry

SSI Shredding Systems

This U.S.-based global leader is known for its extremely durable and serviceable double shaft "ripper" blades. SSI blades are built for the toughest applications, including metal turnings, tires, and industrial waste, emphasizing rebuildability and long-term value in heavy-duty shredding operations.

Heavy-Duty Construction Rebuildable Design

Forrec

An Italian specialist in recycling plant engineering, Forrec produces robust double shaft blades for their shredders. Their blades are designed for high throughput in MSW processing, car shredding, and electronic waste recycling, focusing on reliability and consistent output size in continuous 24/7 operations.

High-Throughput Design 24/7 Operation Ready

ZERMA

With origins in Germany, ZERMA offers a range of double shaft shredders and their corresponding blades, known for precision engineering. Their blades often feature optimized cutting angles and high-grade materials for efficient processing of pipes, profiles, and plastic lumps, balancing cutting force with particle size control.

Precision Engineering Particle Size Control

Frequently Asked Questions (FAQs) - Double Shaft Shredder Blades

Get detailed answers to the most common questions about industrial double shaft shredder blades, their selection, performance, and customization for optimal waste processing and recycling.

DC53 and D2 steel are both premium tool steels for industrial shredder blades, but with distinct advantages. D2 steel offers very high wear resistance and hardness (HRC 58-62) due to its high chromium content, making it excellent for abrasive materials like plastics and paper. DC53, an improved version, provides better toughness and impact resistance while maintaining high hardness. It has lower distortion during heat treatment, offering higher dimensional accuracy for precise double shaft shredder blade intermeshing. DC53 is often preferred for applications involving occasional shock loads or mixed waste streams with metal contaminants. The choice depends on your primary material: choose D2 for maximum wear life against abrasives, and DC53 for better overall toughness in unpredictable streams.

Replacement intervals for double shaft shredder blades in plastic recycling vary based on material type (abrasive grades like filled PP wear blades faster), throughput, and blade material. High-quality DC53/D2 blades can last several hundred to thousands of operating hours. Monitor performance indicators: increased power consumption, uneven particle size, reduced throughput, or visible edge rounding. Blade rotation (swapping positions between shafts or ends) is recommended every 100-200 hours to ensure even wear and extend overall set life. Always keep a spare set of industrial cutter blades to minimize downtime during maintenance. Regular inspection is key to planning cost-effective blade management for your plastic shredding operation.

Yes, absolutely. Providing custom-sized double shaft shredder blades is one of our core services. We regularly manufacture blades for both popular and uncommon shredder models from various OEMs. To proceed, you can provide us with: 1) Original technical drawings, 2) Physical sample of the old blade (we can reverse-engineer), or 3) Detailed dimensional specifications (length, width, thickness, hole diameters and precise centers, edge angle). We will then produce custom blades with perfect fit and function for your machine. The minimum order quantity for custom blades typically starts at 50 pieces, but this is negotiable based on complexity.

For bulk orders exceeding 50 pieces, the lead time is subject to negotiation and depends on several factors: 1) Customization complexity (standard vs. new design), 2) Material availability (standard stock vs. special alloy), 3) Current production schedule. As a general guideline, an order of 100-200 pieces of custom double shaft blades25-35 days from order confirmation and deposit receipt to ready-for-shipment status. This includes material procurement, CNC machining, heat treatment, finishing, and quality inspection. We provide a firm timeline upon order confirmation. For urgent bulk requirements, expedited production may be available.

We prioritize video outgoing-inspection because it offers our customers direct, transparent, and undeniable visual proof of the final product quality and specifications before shipment. The video typically shows: dimensional verification with calipers, visual surface and edge inspection, hardness spot testing (if requested), and final packaging. A formal machinery test report, which involves destructive testing and certified lab results for each batch, significantly increases cost and lead time. For most industrial blade applications, the visual and dimensional assurance from the video, combined with our standard 3-month warranty against manufacturing defects, provides sufficient and practical quality guarantee. However, certified test reports can be arranged for large OEM contracts at an additional cost and time.

Several key factors determine the price of heavy-duty shredder blades: 1) Material Cost: Premium alloy steels (DC53, D2, H13) are more expensive than standard carbon steels. 2) Blade Size & Weight: Larger, thicker blades use more material and machining time. 3) Manufacturing Complexity: Intricate shapes, special hole patterns, or unique edge geometries increase CNC programming and machining costs. 4) Heat Treatment & Finishing: Advanced heat treatment for optimal hardness/toughness balance and precision grinding add value and cost. 5) Order Quantity: Higher volumes typically benefit from significant per-unit cost reductions. 6) Certification Requirements Requests for formal material certs or test reports add cost. Understanding these factors helps in selecting the most cost-effective crusher cutter blade solution for your budget.

Proper installation is critical for the performance and lifespan of your double shaft shredder blades. Key steps include: 1) Clean all components: Thoroughly clean the rotor discs, shafts, and bolt holes. 2) Inspect for damage: Check new blades and rotors for any shipping damage. 3) Follow the pattern: Install blades in the exact alternating/intermeshing pattern specified by your shredder manual. 4) Use correct fasteners: Always use new, high-grade bolts, nuts, and washers recommended by the OEM. Torque them to the specified value in a crisscross pattern. 5) Check clearance: Manually rotate the shafts to ensure proper intermeshing clearance between opposing blades (typically 0.3-0.8mm). 6) Safety first: Lock out/tag out the machine's power source before starting any work. If unsure, consult a professional technician.

We use robust, industrial-grade packaging to ensure your industrial shredder blades arrive in perfect condition. Standard packaging includes: 1) Individual Protection: Each blade is coated with anti-rust oil and wrapped in oil paper or VCI paper. 2) Internal Cushioning: Blades are separated and cushioned within the case using foam or cardboard dividers to prevent edge-to-edge contact. 3) Strong Outer Case: The final shipment is securely packed in a plywood or wooden crate, which is strapped and labeled clearly with handling instructions ("Heavy," "Fragile Edge," "Keep Dry"). 4) Documentation: Commercial invoice, packing list, and certificates (if any) are placed in a waterproof envelope attached to the crate. This method has proven highly effective for safe global logistics of heavy machinery parts.

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Heavy Duty Double Shaft Shredder Blades | Industrial Cutter Blades for Plastic

Product Video Demonstration

Product Specifications