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Square Single-Shaft Shredder Knife
SKU: SSK-005
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Product overview
Square Single-Shaft Shredder Knife is built for single-shaft shredders and film and woven bag shredding. Available in D2 / SKD11 / carbide-tipped alloy steel for wear resistance and repeated indexing in shredder rotors. The square insert format supports multi-edge indexing on rotor 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.
D2 / SKD11 / carbide-tipped alloy steel
Specification table
| Product family | Single-Shaft Shredder Knives |
|---|---|
| Material | D2 / SKD11 / carbide-tipped alloy steel |
| Subcategory | Square single-shaft shredder knife |
| Profile | Square insert knife |
| Typical applications | Single-shaft shredders / Film and woven bag shredding / Rigid plastic volume reduction / Recycling line 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
Square Single-Shaft Shredder Knife should be treated as a replacement knife reference inside the Single-Shaft Shredder 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 Single-Shaft Shredder Knives 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 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 guide
