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Industrial Shredder Knives and Cutters

Plastic Recycling Shredder Knife

SKU: GSK-008

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Product overview

Plastic Recycling Shredder Knife is built for industrial recycling lines and mixed scrap size reduction. Available in D2 / SKD11 / HSS / alloy steel for mixed-feed shredding and steady replacement life. The insert-style format fits compact cutter seats and short replacement positions.

  • Industrial recycling lines
  • Mixed scrap size reduction
  • Shredder maintenance inventory
  • Replacement parts supply

Materials & heat treatment

Nominal chemical grades listed below are starting points. Final hardness band and sub-zero / temper protocol are matched to your material stream (filled vs. unfilled plastic, wood species moisture, etc.). Mention your current failure mode—chipping, polishing, or heat checking—in the inquiry form.

D2 / SKD11 / HSS / alloy steel

Specification table

Product familyIndustrial Shredder Knives and Cutters
MaterialD2 / SKD11 / HSS / alloy steel
SubcategoryUniversal shredder knife
ProfileInsert block knife
Typical applicationsIndustrial recycling lines / Mixed scrap size reduction / Shredder maintenance inventory / Replacement parts supply
Supply modeCustom replacement, repeat order, or OEM-equivalent matching by sample/drawing.
Matching methodQuote from sample, measured drawing, DXF/PDF, or installed-knife photos before production confirmation.
RFQ dimensions to confirmLength, width, thickness, bolt-hole pattern, center distance, edge angle, bevel direction, and one photo with a ruler.
Before shipmentMaterial grade, edge finish, hole position, and packing photos can be confirmed before shipment.

Expert selection notes

Plastic Recycling Shredder Knife should be treated as a replacement knife reference inside the Industrial Shredder Knives and Cutters family, not as a universal standard size. For a reliable quote, confirm the installed position, edge direction, hole pattern, thickness, and the photos of the used knife before choosing steel grade or heat treatment.

If the blade works against a fixed bed knife, counter knife, screen, die plate, or anvil, send photos of both sides of the cutting pair. Most premature wear or dust problems come from the full cutting system, not from the moving knife alone.

Drawing & OEM matching

For production intent, share PDF/DXF drawings or high-resolution photos with a scale reference. Leader Blades cross-checks mounting geometry against similar profiles in the Industrial Shredder Knives and Cutters before confirming material and delivery week.

Detailed Application Guides

Frequently asked questions

Is this blade an exact OEM fit?+
Catalog items illustrate typical geometries. Request a quote with your machine model or drawing—we verify seat geometry, thickness, and bolt pattern before production.
Can you adjust material or hardness?+
Yes. Tell us your resin/filler level, throughput, and whether you see chipping, rapid wear, or heat buildup—we recommend D2, SKD11, HSS, or other grades accordingly.
Do you ship internationally?+
Yes. We pack industrial knives for sea/air freight daily. Share your Incoterms preference and destination port or courier account.

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