Heavy-Duty Waste Shredder

Product Introduction

Waste is unpredictable. One load might be full of mattresses and furniture, the next filled with plastic drums, tires, or construction debris. Standard shredders struggle with such variety — they wrap on textiles, choke on metal, or shatter under impact. Every jam is a costly pause, and every breakdown delays your entire processing line.

Our Heavy-Duty Twin-Shaft Waste Shredder is built to handle the unknown. With massive low-speed torque and counter-rotating shearing blades, it chews through practically anything that enters the hopper — from bags of household waste to wooden pallets, scrap metal, and bulk industrial rejects. No wrapping, no sparking, no fragile parts. The result is a uniform, reduced-size output ready for sorting, landfill, or energy recovery. Turn your mixed waste into a manageable, processable stream with one rugged machine.

Product Features

Twin-Shaft, High-Torque: The Universal Solution Two counter-rotating shafts fitted with heavy-duty alloy steel blades deliver immense shearing force at very low speed (12–25 rpm). This allows the shredder to tackle the widest range of materials — from soft plastics and fabrics to wood, metal, and concrete blocks — without changing settings. High torque means fewer jams and more consistent throughput.

Anti-Wrap & Anti-Jam Intelligence The integrated PLC continuously monitors shaft load. When a tough item or overload is detected, the rotors instantly reverse to clear the obstruction and automatically resume forward rotation. This self-clearing action handles textiles, long films, and wire without manual intervention, keeping your line running through variable waste mixes.

Tough, Re-Sharpenable Blades for Mixed Waste Blades are precision-machined from high-alloy tool steel, through-hardened for impact and wear resistance. They withstand nails, stones, and light metal objects found in mixed waste. The thick profile allows multiple re-sharpening cycles, and quick-access service doors allow one operator to maintain the entire cutting system with minimal downtime.

Controlled Output Size for Any Disposal Route Interchangeable sizing screens, supported by a hydraulic cradle, let you choose the exact output dimensions — from 20mm for RDF/SRF preparation to 100mm+ for coarse landfill reduction. One machine adapts to changing waste streams and downstream requirements without additional investment.

Built Rugged, Designed Safe The chamber is constructed from thick, reinforced steel plate. Low-speed operation eliminates spark generation and minimizes dust, drastically reducing fire and explosion risks in processing mixed waste. Full safety interlocks, emergency stops, and sealed bearings protect your operators and prolong equipment life.

Technical Parameter

Model	Motor Power	Rotor Diameter	Chamber Size (L×W)	Blades Qty	Max. Input Width	Capacity (Mixed MSW / Bulky)
WSH-600	30+30 kW	300 mm	600×800 mm	30 pcs	600 mm	500–1,000 / 1,000–2,000 kg/h
WSH-800	45+45 kW	350 mm	800×1000 mm	40 pcs	800 mm	1,000–2,000 / 2,000–3,500 kg/h
WSH-1000	75+75 kW	420 mm	1000×1200 mm	50 pcs	1000 mm	2,000–3,500 / 3,500–6,000 kg/h
WSH-1200	90+90 kW	480 mm	1200×1500 mm	60 pcs	1200 mm	3,500–5,500 / 6,000–10,000 kg/h
WSH-1500	132+132 kW	550 mm	1500×1800 mm	80 pcs	1500 mm	5,500–8,000 / 10,000–15,000 kg/h

Capacity estimated for mixed municipal solid waste and bulky waste. Actual throughput varies with material composition, moisture, screen size, and contamination level. Custom configurations available for specific waste streams.

Applicable Material

Waste Materials We Shred

Municipal Solid Waste (MSW): Bagged household waste, mixed consumer packaging, food scraps, paper, plastics, and small metal items. Pre-shredding for sorting, composting, or RDF production.
Bulky Waste: Mattresses, sofas, furniture, carpets, and large household items. Reduces oversized waste to manageable pieces for landfill or further processing.
Industrial & Commercial Waste: Manufacturing rejects, packaging waste, plastic scrap, cardboard, and mixed commercial refuse. One machine handles the daily output of factories, warehouses, and retail centers.
Construction & Demolition Waste: Wood offcuts, plasterboard, light concrete, insulation, and mixed builders' waste. Prepares material for sorting, recycling, or volume reduction.
Green & Organic Waste: Branches, leaves, grass clippings, food waste, and garden refuse. Processes wet and dry organics for composting or anaerobic digestion.
Mixed Recyclables: Commingled packaging, plastics, metals, and glass from MRFs. Liberates materials for downstream separation and recovery.

Why Choose Us

Factory-Direct Engineering: You deal directly with the engineers who design, build, and test each shredder. We manufacture rotors, gearboxes, and PLC control systems in our own facility — eliminating middlemen and delivering industrial-grade quality at a competitive, factory-direct price.
12-Month Comprehensive Warranty: All core mechanical and electrical systems are covered. Should any issue arise, our remote support team responds within 12 hours with video-guided diagnosis, helping your crew get back online fast.
Fast-Response Spare Parts & Real Support: We keep a full inventory of wear parts — blades, spacers, seals, screens — and ship them immediately. Our maintenance guidance is practical and honest: we show your team how to maximize blade life and schedule service to match your waste intake patterns, not to generate unnecessary parts sales.
Turn-Key Waste Processing Systems: Looking for a complete line? We integrate conveyors, magnetic separators, trommel screens, and balers to deliver a plug-and-play waste processing plant tailored to your specific throughput and output requirements.

Tell us about your waste stream. Send photos, a description of the material mix, and your target capacity. Our application engineers will design a robust shredding solution and deliver a detailed quotation with performance projections within 24 hours.

FAQ

Can this shredder handle metal objects mixed in with waste? Yes. The twin-shaft shearing design cuts through light metals, cans, and small metal components. For high-metal-content streams, we recommend a downstream magnetic separator to recover ferrous metals and protect downstream equipment.

What about wet and sticky organic waste? The open rotor design and controlled hydraulic ram feed prevent wet, sticky material from packing or bridging. The shredder reliably processes food waste, wet green waste, and mixed MSW with high moisture content.

How often do blades need maintenance when shredding mixed MSW? Mixed MSW contains abrasive materials like dirt and glass. Typical blade re-sharpening intervals range from 400–800 operating hours. Blades can be re-sharpened 5–7 times, providing long service life and low long-term cost.

Can I adjust output size for different disposal routes? Absolutely. The hydraulic screen cradle allows one operator to swap screens in under 15 minutes. We supply a range of screen diameters so you can produce everything from 20mm RDF fluff to 100mm+ coarse shred for landfill.

Is the machine safe for processing unknown waste loads? Yes. The extremely low rotational speed eliminates sparking. The sealed chamber and optional dust extraction system manage airborne particles. PLC auto-reverse clears jams without manual intervention, keeping operators away from the cutting zone.

Do you provide complete plant design and overseas support? Yes. We are a complete solution provider. We supply detailed engineering drawings, 3D plant layouts, installation and commissioning videos, and on-site support by our engineers when required.