Compact Desktop Shredder for Small-Batch Plastic Regrind
Turn 3D printing scrap, bottle caps, and prepared PET bottles into 3-6 mm regrind for reuse and filament extrusion feedstock with our lab-scale solution.
Check Price & AvailabilityInput Material Compatibility
Rigid Scrap
Sprues, runners, thick-wall parts, and rigid containers. Ideal for clean, stable cutting loads.
Thin Films
PP and PE films plus sheet trims. Designed to reduce bridging and wrap during operation.
3D Print Waste
Failed prints and prototyping scrap (PLA/PETG/ABS). Perfect for filament extrusion feedstock.
Mixed Streams
Handles mixed polymers and elastic materials with a defined acceptance trial process.
Technical Specifications
| Parameter | Specification |
|---|---|
| Feeding Port Dimensions | 120 mm x 200 mm |
| Target Regrind Output | 3-6 mm (material dependent) |
| Typical Throughput | 1-5 kg/h (material dependent) |
| Blade Model A | 22 rotating and 22 fixed blades (5 mm width) |
| Blade Model B | 36 rotating and 36 fixed blades (3 mm thickness) |
| Rotating Blade Diameter | 100 mm |
| Blade Material | H13 High-Speed Industrial Steel |
| Motor Power | 1.5 kW with Gearbox |
| Voltage | Customizable (110V/220V options) |
| Machine Weight | 101 kg |
| Overall Dimensions | 650 x 300 x 780 mm |
3-6 mm Regrind Output
Sized for consistent feeding into small extruders and controlled storage between steps. This unit is configured for a 3-6 mm output range that is easier to dry, store, and dose.
Blade Model Selection
Model A (5 mm)
Wider knives with fewer cuts per revolution. Preferred for thicker pieces and general regrind where tolerance is the priority.
Model B (3 mm)
Thinner knives with more cuts per revolution. Preferred for finer and more consistent regrind feeding.
Workflow Process
1. Prepare & Load
Rinse and dry bottles, remove labels/caps, and cut pieces to fit the feed opening.
2. Shred & Clear
Knife set and geared drive produce regrind. Forward/reverse helps recover from bridging.
3. Collect & Store
Collect in a sealed container. Dry if needed and store by polymer type before extrusion.
Device Showcase
Watch It in Action
Frequently Asked Questions
What plastics can I shred for filament or reuse?
What is the output size?
Is 110V available?
Pricing and Availability
To confirm configuration and pricing, share what you plan to recycle and your preferred knife model. We'll reply with a custom quote.

