Waste Plastic Single-Shaft Shredder Knife — image 1 of 6, industrial blade photo | Leader Blades

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Single-Shaft Shredder Knives

Waste Plastic Single-Shaft Shredder Knife

SKU: SSK-003

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Product overview

Waste Plastic Single-Shaft Shredder Knife is built for single-shaft shredders and film and woven bag shredding. Available in 9CrSi for wear resistance and repeated indexing in shredder rotors. The cutter geometry suits stacked shredder rotors and indexable cutter assemblies.

  • Single-shaft shredders
  • Film and woven bag shredding
  • Rigid plastic volume reduction
  • Recycling line maintenance

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.

9CrSi

Specification table

Material9CrSi
SubcategorySingle-shaft shredder knife
ProfileDisc or insert cutter

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 Single-Shaft Shredder Knives before confirming material and delivery week.

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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