Heavy-Duty Solar Panel Shredder

Product Introduction

Millions of solar panels will reach end-of-life in the coming decade. Inside each panel lies a sandwich of tempered glass, aluminum frames, silicon cells, silver conductors, and EVA encapsulant — a complex composite that landfills reject and incinerators cannot handle cleanly. Manual dismantling is slow and hazardous, while standard crushers shatter glass into contaminated, low-value cullet or seize on the tough, sticky EVA layers.

Our Heavy-Duty Twin-Shaft Solar Panel Shredder is engineered specifically to deconstruct photovoltaic modules safely and efficiently. With controlled low-speed torque, it fractures the glass, shears the aluminum frame, and tears apart the encapsulant without generating toxic dust or overheating. The result is a mixed, liberated output stream ready for downstream magnetic separation, eddy current recovery, and optical sorting — turning yesterday's green energy hardware into valuable secondary raw materials for glass, aluminum, silver, and silicon.

Product Features

Controlled Low-Speed Fracturing of Glass & Silicon Two counter-rotating shafts drive thick, hardened alloy blades at extremely low speed (10–20 rpm). The gentle but powerful shearing action fractures the rigid tempered glass and brittle silicon wafers into small, safe fragments without pulverizing them into hazardous dust. Glass and silicon are liberated from the encapsulant, maximizing recovery purity downstream.

EVA Film & Encapsulant Processing — No Wrapping, No Melting The EVA encapsulant layer is tacky, elastic, and notorious for wrapping hot high-speed rotors. Our anti-wrap rotor geometry and precision blade clearance cut through EVA cleanly at low temperature. No melting, no sticky gum on blades, and no entangled plastic film stopping your production. The encapsulant is chopped into manageable pieces along with glass and metal.

Integrated Aluminum Frame Shearing Many solar panels arrive with the aluminum frame still attached. Our shredder shears through the frame profiles and junction box plastics simultaneously with the glass and laminate, eliminating a separate dismantling step. Freed aluminum and copper conductors are discharged in short, clean pieces ready for eddy current or gravity separation.

Sealed, Dust-Suppressed Operation Solar panel shredding inevitably generates fine glass and silicon dust. The cutting chamber is fully sealed with shaft seals, and an optional integrated pulse-jet dust extraction system captures airborne particles before they enter the workplace. The low-speed operation inherently produces far less respirable dust than high-speed hammermills.

PLC Intelligence & Hands-Free Jam Clearance The PLC continuously monitors torque and motor temperature. Upon detecting a thick junction box or uncrushable metal insert, the rotors instantly reverse to eject it, then automatically resume forward rotation. This self-clearing action keeps your throughput high on variable, incoming PV panel scrap.

Technical Parameter

Model	Motor Power	Rotor Diameter	Chamber Size (L×W)	Blades Qty	Max. Panel Width	Capacity (PV Panels / Mixed Solar Scrap)
SPSH-600	22+22 kW	300 mm	600×800 mm	30 pcs	600 mm	300–600 / 400–800 kg/h
SPSH-800	37+37 kW	350 mm	800×1000 mm	40 pcs	800 mm	600–1,200 / 800–1,500 kg/h
SPSH-1000	55+55 kW	420 mm	1000×1200 mm	50 pcs	1000 mm	1,200–2,000 / 1,500–2,500 kg/h
SPSH-1200	75+75 kW	480 mm	1200×1500 mm	60 pcs	1200 mm	2,000–3,500 / 2,500–4,000 kg/h
SPSH-1500	110+110 kW	550 mm	1500×1800 mm	80 pcs	1500 mm	3,500–5,000 / 4,000–6,500 kg/h

Capacity estimated for standard framed 60-cell and 72-cell crystalline silicon panels fed whole or with frames. Throughput varies with panel size, frame presence, glass thickness, and desired output size. All models include sealed dust suppression as standard. Custom configurations available for thin-film (CdTe, CIGS) panel recycling.

Applicable Material

Solar Panel Materials We Shred

Crystalline Silicon PV Panels: Framed and unframed 60-cell, 72-cell, and large-format modules. Glass, silicon cells, aluminum frame, EVA encapsulant, and junction boxes are all reduced in one pass.
Thin-Film Panels: CdTe, CIGS, and amorphous silicon panels. Low-speed shredding minimizes hazardous dust generation from semiconductor layers. Sealed system protects operators.
Bifacial & Double-Glass Panels: Heavier, glass-on-glass construction. High torque fractures both glass layers and liberates the encapsulant and cells for separation.
Junction Boxes & Cabling: Plastic junction boxes with embedded diodes and copper cables are sheared and mixed into the output stream for metal recovery.
Aluminum Frames & Mounting Rails: Removed or attached aluminum profiles and steel mounting hardware. Shredded frames produce clean, dense aluminum scrap ready for remelting.
Production Scrap & Off-Spec Panels: Lamination rejects, broken wafers, edge trims, and manufacturing waste from solar panel factories.

Why Choose Us

Factory-Direct Solar Recycling Expertise: You work directly with engineers who understand the unique challenges of photovoltaic waste — brittle glass, sticky encapsulants, and valuable metals. We manufacture sealed rotors, gearboxes, and controls in our own facility, delivering PV-ready shredders at a competitive factory price.
12-Month Comprehensive Warranty: Core mechanical, sealing, and electrical systems are fully covered. Our remote support team responds within 12 hours with video-guided diagnostics to keep your solar panel recycling line running.
Fast-Response Spare Parts & Technical Guidance: We stock blades with glass-optimized edge profiles, seals, screens, and dust extraction filters for immediate dispatch. Our team provides practical advice on blade gap adjustment, throughput optimization, and safe handling of thin-film panel waste.
Turn-Key Solar Panel Recycling Lines: Need a complete system? We integrate shredders with magnetic separators, eddy current separators, optical sorters, and dust collection to deliver a plug-and-play PV recycling plant that outputs clean glass cullet, aluminum, copper, and silicon-rich fractions — each ready for market.

Tell us about your solar panel waste stream — panel type, volume, and whether frames are removed. Send photos or a brief description today. Our engineers will design a customized shredding solution and deliver a complete quote within 24 hours.

FAQ

Can the shredder handle whole solar panels with aluminum frames? Yes. Our shredders are designed to accept whole panels with frames attached. The low-speed shear blades cut through the aluminum frame, glass, and encapsulant simultaneously, eliminating the need for a separate frame removal step.

What about thin-film panels that contain cadmium or other hazardous materials? The fully sealed cutting chamber and integrated dust extraction system contain any hazardous dust generated during shredding. We can also supply chemical-resistant internal coatings for panels that may contain residual chemicals. Always consult local regulations for thin-film panel processing.

How do you prevent the EVA encapsulant from gumming up the blades? The ultra-low rotor speed (10–20 rpm) generates no frictional heat, so the EVA is sheared cold. Our anti-wrap rotor geometry ensures the material is cut and discharged without melting, sticking, or wrapping.

What output size is best for downstream glass and metal separation? For optical sorting and eddy current separation, particles in the 20–50mm range generally perform best. Our interchangeable screens allow you to tune output size precisely to your downstream separation equipment.

Can valuable materials like silver and copper be recovered after shredding? Shredding is the first step. After shredding, the mixed material is further processed through granulation, sieving, and advanced separation (eddy current, electrostatic, or chemical). The shredder provides the critical liberation step that makes these downstream processes effective.

Do you provide a complete system from panel to separated materials? Yes. We design and deliver complete PV recycling lines: shredder → conveyor → magnetic separator → granulator → screening → eddy current & optical sorting → separated glass, metals, and silicon-rich powder. Full engineering, installation, and commissioning support included.