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Bottle Granulator Insert Knife
SKU: PGK-003
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Product overview
Bottle Granulator Insert Knife is built for pet bottle granulation and bottle flake size reduction. 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.
- PET bottle granulation
- Bottle flake size reduction
- Wash-line regrind systems
- 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 family | Granulator Knives and Cutters |
|---|---|
| Material | SKD11 / D2 / HSS / 9CrSi |
| Subcategory | Granulator cutting knife |
| Profile | Insert block knife |
| Typical applications | PET bottle granulation / Bottle flake size reduction / Wash-line regrind systems / Granulator knife replacement |
| Supply mode | Custom replacement, repeat order, or OEM-equivalent matching by sample/drawing. |
| Matching method | Quote from sample, measured drawing, DXF/PDF, or installed-knife photos before production confirmation. |
| RFQ dimensions to confirm | Length, width, thickness, bolt-hole pattern, center distance, edge angle, bevel direction, and one photo with a ruler. |
| Before shipment | Material grade, edge finish, hole position, and packing photos can be confirmed before shipment. |
Expert selection notes
Bottle 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
PET Bottle Recycling Knives
Commercial application guide for PET bottle crusher blades, granulator knives, bed knives, and OEM replacement parts.
Open guideOEM Replacement Recycling Knives
Source-backed guide for machine-fit replacement granulator knives, shredder cutters, cutter-compactor blades, and pelletizer knives from old samples, drawings, or model references.
Open guidePET Thermoform Tray Recycling Knives
Source-backed application guide for PET tray, clamshell, and thermoform skeleton granulator knives, bed knives, and RFQ checks.
Open guide
