Heavy Duty Single Shaft Plastic Bottle Shredder – High-Performance Industrial Shredding Solution
This industrial single shaft plastic bottle shredder machine features a massive profiled solid-steel rotor with diameters 457 mm, operating at a low speed of 74 rpm. The low-RPM, high-torque design delivers exceptional cutting power while minimizing wear, noise, and energy use-ideal for heavy-duty plastic recycling applications.
Equipped with concave-ground 4-way reversible knives, securely mounted in precision-machined rotor grooves using dedicated knife holders. This advanced knife mounting system maintains an ultra-minimal cutting gap between rotor knives and stator knives, resulting in:
Significantly higher material throughput.
Substantially lower energy consumption.
Maximum shredding efficiency and uniform output particle size.
Material is reliably fed into the cutting chamber via a heavy-duty hydraulic ram feeder with intelligent load-sensing control logic. The ram automatically adjusts feed pressure and speed according to real-time motor current, preventing overloads and ensuring continuous, stable operation.
The hydraulic system includes high-pressure relief valves and adjustable volumetric flow controls, enabling precise tuning to match diverse material characteristics-such as hard plastics, thick-walled containers, bulky purgings, film rolls, pipes, or mixed industrial waste.

Product Features
Extra-large diameter low-speed high-torque rotor → superior handling of large/awkward items with reduced motor strain
4-way reversible concave knives → up to 4× longer service life, dramatically lower maintenance and blade replacement costs
Precision-minimized cutting clearance → cleaner cuts, less dust/fines, higher quality regrind, and lower specific energy use
Smart hydraulic ram system → automatic, adaptive feeding for almost any plastic type with minimal operator intervention
Robust construction for 24/7 industrial recycling lines
Product Applications
Plastic bottle shredder machine perfect for plastic recycling plants, injection molding purge & runner processing, PET bottles / drums / IBC / pallets shredding, HDPE bottles, and other high-volume or challenging rigid/flexible plastic waste applications.
This heavy duty single shaft shredder is the go-to choice for recyclers seeking maximum throughput, lowest operating costs, reliable performance, and excellent ROI in demanding plastic size reduction tasks.


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.





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