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Keep Your Shredder Running at Full Capacity
Shredder knives take a beating. When they dull or chip, your throughput drops and your motor works harder. Virtus Equipment Direct stocks genuine ZERMA America shredder knives for the full ZSS, ZCS, ZBS, ZIS, ZHS, ZRS, and ZXS lineup so you can replace worn blades fast and get back to full production.
Genuine ZERMA Shredder Knives
Rotor knives, stator knives, and wedge knives built for ZERMA single-shaft and dual-shaft shredders. Engineered to exact OEM tolerances.
279 x 80 x 30 Stator Knife
SKU 80053239. Stationary counter-knife for ZERMA single-shaft shredders. D2 tool steel, precision-ground cutting edge, 58-62 HRC.
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ZRS-2000 Wedge Knife
For the ZRS-2000 pipe and profile shredder. Tapered wedge geometry splits thick-walled pipe and extrusions cleanly without jamming.
Shop Wedge KnivesGeneral Purpose Shredder Knives
Replacement blades for the ZERMA ZSS general purpose shredder. Versatile cutting geometry handles a wide range of plastic materials, from film and fiber to rigid parts and purge.
Applications
- General plastic scrap
- Film & fiber
- Rigid parts & purge
Shredder-Granulator Combination Knives
Blades for the ZERMA ZCS shredder-granulator combination. Engineered to work in both the shredding and granulating stages of the two-step size-reduction process.
Applications
- Two-stage size reduction
- Bulky plastic parts
- Combined shred & granulate lines
Lump & Purge Shredder Knives
Specialized blades for the ZERMA ZBS lump and purge shredder. Designed to handle the hardest, most abrasive materials including purge blocks, lump scrap, and thick-walled rejects.
Applications
- Purge blocks & lump scrap
- Thick-walled rejects
- Hard engineering plastics
Big Volume Shredder Knives
High-capacity blades for the ZERMA ZIS big volume shredder. Built for large-format, high-throughput shredding of bulky plastic parts, containers, and industrial scrap.
Applications
- Large containers & drums
- Bulky industrial scrap
- High-volume throughput
Pipe & Profile Shredder Knives
Purpose-built blades for the ZERMA ZRS pipe and profile shredder. Handles round pipe, window profiles, conduit, and specialty extrusions with consistent cutting performance.
Applications
- PVC & HDPE pipe
- Window profiles & conduit
- Specialty extrusions
Heavy Duty Shredder Knives
Industrial-grade blades for the ZERMA ZXS heavy-duty shredder. Engineered for the most demanding applications including thick-walled parts, mixed materials, and continuous high-load operation.
Applications
- Heavy-duty continuous operation
- Mixed material streams
- Thick-walled & reinforced parts