Heavy-Duty Foam Shredder

Product Introduction

Foam waste is 90% air — and 100% logistics headache. EPS packaging, EPE protective rolls, and PU foam offcuts consume enormous warehouse space and cost a fortune to transport. Standard crushers bounce and skip on elastic foam, or overheat and melt it into a sticky mess. The fine dust generated by impact mills creates a hazardous, explosive work environment.

Our Heavy-Duty Twin-Shaft Foam Shredder is built to eliminate these frustrations. Using low-speed, high-torque shearing, it grips and tears through soft, resilient foams without bouncing, wrapping, or generating melting heat. The result is a massive volume reduction — turning air-filled blocks into dense, flowable particles ready for compaction, densification, or direct recycling. One machine handles EPS, EPE, PU, EVA, and XPS, making it the most versatile foam waste solution in your facility.

Product Features

Twin-Shaft, High-Torque Shearing — No Bouncing, No Melting Two counter-rotating shafts fitted with thick, precision-ground alloy blades run at very low speed (12–25 rpm). The aggressive hooks grab soft foam and shear it cleanly into uniform chips. Unlike high-speed grinders that bounce off elastic surfaces and generate friction heat, our controlled action eliminates melting and thermal degradation.

Anti-Wrap & Anti-Slip Feed System Foam can be frustratingly slippery. Our hydraulically driven feed ram maintains constant pressure against the rotors, forcing even lightweight EPE sheets and soft PU blocks into the cutting zone. The rotor geometry is specifically designed to prevent material wrapping, ensuring continuous, jam-free operation.

Massive Volume Reduction — Cut Transport & Storage Costs EPS and EPE are 90–98% air. Our shredder reduces foam waste volume by up to 80% in a single pass. Pre-shredded foam particles are dense and flowable, feeding directly into cold-compression densifiers or screw compactors, or into melting and pelletizing systems for polystyrene recycling.

Dust-Suppressed, Clean Operation The slow-speed shearing inherently produces minimal airborne dust compared to high-speed impact mills. For enhanced cleanliness, the cutting chamber can be sealed and connected to an integrated dust extraction system, keeping your workspace clean and OSHA-compliant.

Durable, Low-Maintenance Cutting System Blades are manufactured from high-alloy tool steel with through-hardened edges. Foam is non-abrasive, so blade life is exceptionally long with minimal re-sharpening needs. Quick-access panels and a segmental blade design allow one operator to service the entire cutting system quickly, keeping downtime near zero.

Technical Parameter

Model	Motor Power	Rotor Diameter	Chamber Size (L×W)	Blades Qty	Max. Input Width	Capacity (EPS / PU Foam)
FSH-600	22+22 kW	300 mm	600×800 mm	30 pcs	600 mm	200–400 / 300–500 kg/h
FSH-800	30+30 kW	350 mm	800×1000 mm	40 pcs	800 mm	400–700 / 500–900 kg/h
FSH-1000	45+45 kW	420 mm	1000×1200 mm	50 pcs	1000 mm	700–1,200 / 900–1,500 kg/h
FSH-1200	55+55 kW	480 mm	1200×1500 mm	60 pcs	1200 mm	1,200–2,000 / 1,500–2,500 kg/h
FSH-1500	75+75 kW	550 mm	1500×1800 mm	80 pcs	1500 mm	2,000–3,000 / 2,500–4,000 kg/h

Capacity estimated for loose EPS blocks and PU foam sheets. Throughput varies with foam density, block size, and screen hole diameter. Custom configurations available for specific foam types and densification line integration

Applicable Material

Foam Materials We Shred

EPS (Expanded Polystyrene): Packaging blocks, fish boxes, insulation panels, and molding waste. Pre-crushes bulky EPS into small chips for cold densification or melting into PS ingots.
EPE (Expanded Polyethylene): Protective foam rolls, sheet offcuts, and EPE packaging waste. High torque shears the tough, flexible polyethylene foam without melting.
PU Foam (Polyurethane): Flexible furniture foam, mattress scrap, car seat foam, and rigid PU insulation panels. Low-speed cutting avoids the sticky residue caused by heat.
EVA Foam: Shoe soles, sports mats, yoga blocks, and industrial EVA offcuts. Cleanly shredded for recycling into new foam products or energy recovery.
XPS (Extruded Polystyrene): Rigid insulation boards and construction foam waste. Reduced to manageable chips for further processing.
Sponge & Reticulated Foam: Cleaning sponges, filtration foam, and acoustic foam. Handles soft, highly porous materials without tearing or wrapping.

Why Choose Us

Factory-Direct Foam Recycling Expertise: You work directly with our engineering team, who understand the unique challenges of foam size reduction. We manufacture rotors, gearboxes, and controls in-house, delivering specialized foam shredders at a factory price with no middleman costs.
12-Month Comprehensive Warranty: All core mechanical and electrical systems are fully covered. Should any issue arise, our remote support team provides video-guided diagnosis within 12 hours to get your machine back to peak performance fast.
Fast-Response Spare Parts & Practical Support: We stock blades, seals, screens, and drive components for immediate dispatch. Our service team offers honest, operational guidance — we show your crew how to maintain the shredder for maximum uptime, never pushing unnecessary part replacements.
Turn-Key Foam Densification & Recycling Lines: Need a complete system? We integrate the shredder with conveyors, cold compactor/densifiers, or hot-melt extruders to deliver a plug-and-play foam recycling line that outputs compact, saleable PS ingots or PE pellets.

Tell us about your foam waste stream. Send photos, material types, and your target capacity today. Our application engineers will design a customized shredding solution and return a detailed quote with performance projections within 24 hours.

FAQ

Will the shredder melt the foam due to friction? No. The extremely low rotor speed (12–25 rpm) generates virtually no frictional heat. The foam is sheared, not ground, which means no melting, no sticky residue, and no thermal degradation of the material.

How much can the shredder reduce the volume of EPS foam? Volume reduction depends on the final particle size, but typically EPS waste can be reduced by 70–80% in volume directly out of the shredder. Further cold compaction can achieve up to 90% volume reduction for storage and transport.

Can the machine handle foam with plastic film or tape attached? Yes. The twin-shaft shearing action cuts through thin plastic films and adhesive tapes attached to foam blocks. For heavily contaminated foam, we recommend a manual sorting step upstream.

Is the dust from foam shredding hazardous? Foam dust can be a respiratory irritant and, in the case of EPS, potentially explosive in high concentrations. Our slow-speed shredding produces far less dust than impact grinders, and the integrated dust extraction system safely captures airborne particles.

Can I feed whole EPS blocks or fish boxes directly into the shredder? Yes. Our larger models (FSH-800 and above) accept whole EPS packaging blocks and fish boxes directly, thanks to the wide hopper opening and hydraulic ram feed system.

Do you supply complete densification systems? Yes. We provide complete foam recycling lines: shredder → blower/conveyor → cold compactor or hot-melt extruder → densified PS or PE output. We handle the full engineering, installation support, and training.