A Plastic Scrap Shredder Machine is a heavy-duty, low-speed, high-torque granulator engineered to reduce production waste, post-consumer parts, purgings, lumps, films, bottles and injection/ blow-moulded scrap into uniform, high-quality regrind that can be fed straight back into the extruder or sold as secondary raw material.
1. Cutting-room intelligence
D2 / SKD-11 rotor & stator knives, three-way scissors cut and adjustable knife clearance give a smooth, dust-free granulate with minimal energy per kilogram.
2. Built to run 24/7
30-50 mm thick steel chamber, vibration-dampened base and oversized outboard bearings extend service life and cut unplanned downtime by up to 40 %.
3. Zero jam
Patented "Smart-Reverse" control automatically clears overloads and protects the gearbox, eliminating costly knife damage and resin degradation.
4. Plug-and-play flexibility
Modular screen diameters (6 – 40 mm), quick-change knife cassette and integrated blower/ cyclone discharge let you switch from PET bottles to PP crates in under 10 minutes.
5. Safety & compliance built-in
Plastic Grinding Machine with CE-certified interlocks, double-walled sound enclosure (< 75 dB(A)) and in-feed safety cradle meet EU and OSHA standards, keeping operators safe and insurance premiums low.
6. Energy-smart
IE4 motor and frequency converter reduce power draw by 15–25 % compared with conventional high-speed grinders, paying back the investment in under 18 months.

Product Applications
- Injection & blow moulding sprues, runners and rejects
- PET preforms, bottles, jars and trays
- PE/PP film, raffia, woven bags and edge trim
- Lump, purge and thick-wall automotive parts
- PVC window profiles, pipes and cable scrap
- Wood–plastic composite off-cuts
Result for your plant
Industrial Plastics Shredders with Higher reuse ratio, lower raw-material purchase, cleaner factory floor and a faster ROI-often inside one fiscal year.
Why Choose RITECH's Plastic Grinding Machine?
RITECH's plastic grinding machines are engineered for high efficiency, durability, and consistent performance in plastic recycling applications. Built with high-strength components and precision-designed grinding systems, our Heavy-Duty Plastic Crushers Grinding Machines deliver uniform particle size, low energy consumption, and stable long-term operation, even when processing hard, abrasive, or mixed plastic materials.
We place strong emphasis on wear resistance and ease of maintenance, helping customers reduce downtime and operating costs. Each Plastic Scrap Grinder machine is designed with user safety in mind and can be customized to meet specific material types and production requirements.
Beyond Industrial Plastics Shredders equipment quality, RITECH provides comprehensive services, From installation guidance to spare parts supply, we are committed to helping customers maximize productivity and achieve long-term value.



Hot Tags: plastic scrap shredder machine, China plastic scrap shredder machine manufacturers, suppliers, factory, Waste Cloth Shredder Machine, Pallets crusher, Soundproof Quiet Plastic Mills, Single Shaft Shredder, wooden shredder, Soundproof Quiet Plastic Granulator









