The plastic shredder Equipped with concave-ground, aggressive 4-way reversible knives, securely fixed in precision-machined rotor grooves using specialized knife holders, the machine ensures a consistently small cutting gap between rotor and counter knives. This optimized cutting geometry delivers **high throughput capacity, reduced power consumption, and superior shredding efficiency** for various plastic recycling applications.
Material feeding is controlled by an intelligent hydraulic ram system, which automatically pushes material into the cutting chamber according to load-sensing control logic. The hydraulic unit is designed with high-pressure relief valves and adjustable flow control, enabling precise feeding adjustment to suit different plastic materials such as films, rigid plastics, lumps, and production scrap. This ensures smooth operation, prevents overload, and improves overall processing stability.
Extremely robust pedestal bearing housings are mounted externally, completely isolated from the cutting chamber. This design effectively prevents dust and debris from entering the oversized bearings, resulting in extended service life and reduced maintenance requirements.
Power for the plastic bottle shredder is transmitted from the motor through a drive belt to an oversized gearbox mounted on one end of the rotor shaft, ensuring stable torque transmission, smooth operation, and long-term reliability.
To ensure maximum operational safety, a safety interlock switch prevents the shredder from starting when the front access panel is open. In addition, emergency stop buttons are installed on both the machine body and the control panel, providing immediate shutdown in emergency situations.

Product Features
Plastic shredders for recycling are engineered to deliver powerful, high-torque size reduction of bulky waste, turning bottles, films, drums, and mixed scrap into uniform 40–100 mm flakes that are easy to wash, pelletize or sell.
Key features include slow-speed rotors that cut dust and energy use, hardened-steel blades that resist abrasion and can be re-sharpened, programmable screens for precise particle control, and automated feeding with metal detection to protect the cutting chamber.
These machines reduce volume by 75–85 %, cut storage and freight costs, and can process PE, PP, PET, PVC, ABS, PC, nylon and carpet at rates from 100 kg/h to over 5 t/h.
Product Applications
Typical applications of High Efficiency plastic lumps shredder machine are preprocessing post-consumer packaging, shredding stretch film or big-bags, downsizing purgings and lumps, reclaiming nylon from carpet, preparing plastic lumber feedstock, and destroying expired goods to recover packaging-supporting circular-economy goals while lowering landfill fees and CO₂ emissions.


Why Choose RITECH's industrial plastic shredder machine?
Professional Team
Since its foundation RITECH Recycling Systems have been at the forefront of innovation and technology in the development of cost effective and reliable recycling solutions.
Safety Assurance
Utilizing core German design technology and over 20 years application experience, we have expanded our scope of applications to include plastics, timber, rubber, biomass and many other industries where size reduction and materials processing are critical.
Customization Requirements
Our dedication to product development and attention to individual customer needs means we are well equipped to offer successful business solutions and tailor-made processing plants to our customers.
Complete After-Sale Service
With the continuous improvement of product design, strict manufacturing technology and quality management to provide you with high quality products. A strong professional and technical team provides you with a perfect service before and after sale.





Hot Tags: plastic shredding machine, China plastic shredding machine manufacturers, suppliers, factory, Jumbo Bags Crusher Machine, PET Bottle Crusher Machine, Pipe Crusher, Plastic Shredder Machine, Woven Bags Shredder Machine, ZERMA Shredder Machine









