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Granulator Knives and Cutters

Granulator Insert Knife

SKU: PGK-002

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Product overview

Granulator Insert Knife is built for plastic granulation lines and rigid and film regrind. Available in SKD11 / D2 / HSS / 9CrSi for clean regrind, stable clearance, and practical resharpening cycles. The insert-style format fits compact cutter seats and short replacement positions.

  • Plastic granulation lines
  • Rigid and film regrind
  • Edge trim recovery
  • Granulator knife replacement

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.

SKD11 / D2 / HSS / 9CrSi

Specification table

Product familyGranulator Knives and Cutters
MaterialSKD11 / D2 / HSS / 9CrSi
SubcategoryGranulator cutting knife
ProfileInsert block knife
Typical applicationsPlastic granulation lines / Rigid and film regrind / Edge trim recovery / Granulator knife replacement
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

Granulator Insert Knife should be treated as a replacement knife reference inside the Granulator 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 Granulator Knives and Cutters before confirming material and delivery week.

Detailed Application Guides

PE Film Recycling Knives

Commercial application guide for shredder knives, cutter-compactor blades, granulator knives, bed knives, and pelletizer cutters used on PE film lines.

Open guide

PP Woven Bag and Raffia Recycling Knives

Source-backed application guide for shredder, compactor, granulator, bed-knife, and pelletizer blade selection on PP woven sack and raffia recycling lines.

Open guide

PVC Window and Profile Recycling Knives

Source-backed guide for shredder cutters, crusher blades, granulator knives, and bed knives used on PVC windows, profiles, shutters, and smaller pipes.

Open guide

Injection molding sprue and runner granulator knives

Official-source guide for rotor knives, bed knives, and RFQ data on machine-side granulators.

Open guide

Copper and aluminum cable recycling knives

Guide for shredder cutters, granulator knives, bed knives, middling control, and cable-line RFQ decisions.

Open guide

Sheet and profile edge-trim recycling knives

Official-source guide for rotor hob cutters, granulator bed knives, and RFQ preparation on inline trim-recovery lines.

Open guide

WEEE and Appliance Recycling Shredder Knives

Source-backed guide for shredder cutters, e-plastics crusher blades, granulator knives, and bed knives used in WEEE and appliance recycling lines.

Open guide

Automotive plastic reject-part recycling knives

Source-backed guide for granulator, fixed-side, and shredder parts used on automotive plastic reject-part recycling lines.

Open guide

Screenless sprue and runner granulator knives

Source-backed guide for low-speed rotor-side cutters, inserts, hooks, and RFQ logic on screenless machine-side granulators.

Open guide

PVC pipe and conduit recycling knives

Source-backed guide for PVC pipe, conduit, and rigid-profile shredder, crusher, granulator, and bed-knife RFQs focused on machine stage and output control.

Open guide

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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