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Drum-Style Granulator Hob Cutter
SKU: RHK-004
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Product overview
Drum-Style Granulator Hob Cutter is built for granulator rotor assemblies and rolling and hob cutter heads. Available in HSS / Carbide for rotary cutting accuracy and consistent service life. The profiled form matches rotating cutter drums, hob heads, or feed-roll assemblies.
- Granulator rotor assemblies
- Rolling and hob cutter heads
- Precision cutterhead maintenance
- Profile cutting systems
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.
HSS / Carbide
Specification table
| Product family | Rotor Inserts and Hob Cutters |
|---|---|
| Material | HSS / Carbide |
| Subcategory | Granulator hob knife |
| Profile | Profiled rotor knife |
| Typical applications | Granulator rotor assemblies / Rolling and hob cutter heads / Precision cutterhead maintenance / Profile cutting systems |
| 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
Drum-Style Granulator Hob Cutter should be treated as a replacement knife reference inside the Rotor Inserts and Hob 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 Rotor Inserts and Hob Cutters before confirming material and delivery week.
