The Pyrojin industrial waste plastic shredder crushes PET, HDPE and mixed plastics into uniform 5-20 mm granules for downstream cleaning, granulation or recycling. A low-speed, high-torque rotary shear knife group with multi-tooth alloy wear-resistant cutters handles both rigid and flexible plastics - films, bottle preforms, pipes and hollow containers - while a built-in foreign-material separation system keeps labels and metal debris out of the output. Compact and dust-controlled, it suits urban recycling stations, sorting centres and industrial parks at 1-4 tonnes per hour.
How an Industrial Waste Plastic Shredder Works
- Mixed plastic waste (films, bottle preforms, pipes, hollow containers) is fed into a low-speed, high-torque rotary shear knife group.
- Multi-tooth alloy wear-resistant cutters shear the material into 5-20 mm granules.
- A built-in foreign-material sorting and impurity-isolation structure separates labels, mixed materials and metal debris, raising output purity and reducing blade wear.
- Screens are swapped to adjust particle size for downstream granulation, extrusion or injection moulding.
- Crushed plastic then follows one of several paths - recycled granulation, extrusion moulding or pyrolysis oil recovery.
Models and Specifications
| Item | Value |
|---|---|
| Capacity | 1-4 t/h |
| Output particle size | 5-20 mm |
| Motor power | 30-75 kW |
| Model series / weight / dimension |
Outputs: 5-20 mm Plastic Granules
- Uniform 5-20 mm plastic granules - ready for cleaning, recycled granulation, extrusion or injection moulding.
- Purified output - foreign-material sorting and impurity isolation keep labels and metal debris out.
- Downstream uses listed on the page: recycled granulation, extrusion moulding and pyrolysis oil recovery.
Key Equipment Features
- High-torque rotary shear knife group - low-speed, high-torque design with multi-tooth alloy wear-resistant cutters for rigid and flexible plastics.
- Intelligent separation and anti-pollution system - sorts foreign materials and isolates labels/metal debris to improve output purity.
- Flexible, adjustable particle size - 5-20 mm output tuned by replacing screens for granulation, extrusion and injection moulding.
- Compact, small-footprint design - fits space-constrained urban communities and factory workshops.
- Quick tool replacement with external bearing design - short downtime and easy maintenance.
- Flexible power matching with inverter-based energy-saving speed regulation.
- Controlled dust and reduced noise for a clean working environment.
Frequently Asked Questions
- What plastics can be processed? PET, HDPE and mixed plastics, including films, bottle preforms, pipes and hollow containers.
- What is the output particle size? 5-20 mm, adjustable by changing screens.
- What is the delivery time? The delivery schedule and departure port are confirmed in the commercial quotation.
- What is the payment method? Mainly T/T; other methods on request.
- Are you a factory or a trading company? We operate our own factory in Shangqiu City, Henan Province.
- Do you support OEM/ODM? Yes, we support OEM and ODM.
- What is the warranty? About 1 year (negotiable), with on-site installation support and engineers available after commissioning.
- What information do I need for a quote? Raw materials, daily processing capacity and project location.
Get a Configuration Quote
Send your plastic types, daily volume and project location, and a Pyrojin engineer will confirm the matching screen set, cutter configuration and layout for granulation, extrusion or pyrolysis preprocessing.
Equipment and project images


