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Granulator Bed Knife
SKU: GBK-001
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Product overview
Granulator Bed Knife is built for granulator bed knife replacement and pet bottle and rigid plastic grinding. Available in SKD11 / D2 / HSS / tungsten carbide for stable rotor clearance and consistent granulation quality. The insert-style format fits compact cutter seats and short replacement positions.
- Granulator bed knife replacement
- PET bottle and rigid plastic grinding
- Film and woven bag granulation
- Plastic recycling cutterhouse 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.
SKD11 / D2 / HSS / tungsten carbide
Specification table
| Product family | Granulator Bed and Stator Knives |
|---|---|
| Material | SKD11 / D2 / HSS / tungsten carbide |
| Subcategory | Granulator fixed knife |
| Profile | Insert block knife |
| Typical applications | Granulator bed knife replacement / PET bottle and rigid plastic grinding / Film and woven bag granulation / Plastic recycling cutterhouse maintenance |
| 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
Granulator Bed Knife should be treated as a replacement knife reference inside the Granulator Bed and Stator Knives 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 Bed and Stator Knives 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 guidePE 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 guideHDPE and Rigid Plastic Recycling Knives
Source-backed application guide for shredder cutters, crusher blades, granulator knives, and bed knives used on HDPE and PP rigid-plastic lines.
Open guidePP 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 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 guidePVC 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 guideTextile and Carpet Recycling Shredder Knives
Source-backed guide for shredder cutters, counterknives, granulator knives, and bed knives used in textile, fiber, nonwoven, and carpet recycling lines.
Open guideInjection molding sprue and runner granulator knives
Official-source guide for rotor knives, bed knives, and RFQ data on machine-side granulators.
Open guideCopper and aluminum cable recycling knives
Guide for shredder cutters, granulator knives, bed knives, middling control, and cable-line RFQ decisions.
Open guideSheet 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 guideWEEE 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 guideIBC Tote and HDPE Drum Recycling Knives
Source-backed guide for shredder, crusher, and granulator knives used on IBC tanks, plastic drums, and blow-molding rejects.
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