Double Shaft Shredder
Feed Size: 300-2,000mm, multifunctional shredder for tyre, metal, wood and more.

Multifunctional shredder
Double Shaft Shredder For Sale
Engineered for efficient and stable size reduction, our double shaft shredders effortlessly handle complex, tough, and bulky materials with minimal downtime.
We utilize premium alloy steel cutters, crafted from CrMoV or high-speed steel, to ensure exceptional wear resistance even when processing hard materials like metal scrap. This advanced design prevents material wrapping and jamming, delivering 40% higher efficiency than traditional models.
Input: car shells, domestic waste, plastic, wood, rubber, packaging barrels, pallets, ton bags, and other bulk materials.
Feed Size: 300-2,000 (mm)
For various business scale
Double Shaft Shredder Specification
| Model | Spindle Length(mm) | Spindle Speed(rpm) | Blade Quantity(pcs) | Blade Diameter(mm) | Blade Thickness(mm) | Motor Power(kW) | Inner Knife Box Size(mm) | Machine Size(mm) | Weight(kg) | Reducer Model |
| YWDSS-S400 | 670 | 15 | 20 | 180 | 15 | 5.5*2 | 400*300 | 1800*1000*1500 | 500 | JK87*2 |
| YWDSS-S500 | 860 | 15 | 20 | 200 | 20 | 7.5*2 | 500*400 | 2000*1000*1800 | 1000 | JK97*2 |
| YWDSS-S600 | 1120 | 15 | 20 | 220 | 30 | 22*2 | 600*400 | 2800*1200*1800 | 2000 | JZQ400*2 |
| YWDSS-S800 | 1360 | 10-15 | 20 | 420 | 40 | 22*2 | 820*800 | 3200*1600*2300 | 5000 | ZQ650*2 |
| YWDSS-S1000 | 1680 | 10-15 | 24 | 440 | 40 | 30*2 | 1020*800 | 3700*1600*2300 | 6200 | ZQ750*2 |
| YWDSS-S1200 | 1860 | 10-15 | 24 | 440 | 50 | 30*2 | 1220*800 | 4700*1800*2500 | 7500 | ZQ750*2 |
| YWDSS-S1400 | 2100 | 10-15 | 28 | 520 | 50 | 37*2 | 1420*950 | 4900*2440*2940 | 9000 | ZQ850*2 |
| YWDSS-S1600 | 2450 | 10-15 | 32 | 520 | 50 | 45*2 | 1620*950 | 5300*2500*3000 | 11000 | ZQ850*2 |
| YWDSS-S1800 | 2660 | 10 | 36 | 600 | 80 | 55*2 | 1820*1000 | 6000*2500*3000 | 13000 | ZSY630*2 |
| YWDSS-S2000 | 2756 | 6 | 40 | 650 | 98 | 75*2 | 2020*1300 | 6250*2670*3200 | 15000 | ZSY630*2 |
Competitive points
Env-Guard Double Shaft Shredder Advantages

For Tough Materials
Dual motors and planetary gear reducers generate immense low-speed torque, allowing the machine to effortlessly process tough, bulky materials without stalling or mechanical failure.
Extended Blade Life
Crafted from premium CrMoV alloy steel, our cutters offer superior wear resistance against hard metals, significantly reducing maintenance downtime and the need for frequent replacements.
Anti-Jamming Design
The intelligent counter-rotating design prevents material wrapping and jamming, ensuring continuous, stable operation that delivers 40% higher throughput compared to traditional shredding equipment.
High-Performance Volume Reduction
Efficiently shredding bulky items like furniture and tires minimizes waste volume, allowing for denser transport loads that significantly cut your storage and shipping expenses.
Latest updates
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What our client say
Happy With Customers & Clients
We are proud to announce that our waste recycling line has been successfully exported to over 100 countries and regions across the globe. This remarkable achievement underscores our commitment to environmental sustainability and our dedication to providing innovative waste management solutions worldwide.

We use this machine for shredding electronic scrap and hard drives. The alloy steel cutters are incredibly tough and slice through metal casings and circuit boards without dulling. It gives us the security of total data destruction while preparing materials efficiently for our precious metal recovery line.
Jose Viera
– Uruguay
Wide adaptability
Broad Application of Double Shaft Shredder
Double shaft shredders are the workhorses of the recycling industry, renowned for their low-speed, high-torque operation and robust anti-jamming design.
By effortlessly processing bulky, tough, and mixed materials, they serve as indispensable equipment across waste recycling, industrial production, and resource recovery sectors.
1. Industrial Solid Waste & Resource Recovery
This is the most versatile application field, designed to transform industrial by-products into recyclable resources.
Our shredders handle metal waste (scrap steel, aluminum cans, car engine blocks) to improve smelting efficiency; plastic waste (lumps, pipes, films) for re-pelletizing; and industrial wood (pallets, plywood) for biomass fuel. The machine effectively reduces volume, lowering transportation costs and preparing materials for secondary utilization.
2. Municipal Bulky Waste Management
Essential for modern urban sanitation, double shaft shredders specialize in the pre-treatment of large municipal items.
They easily crush discarded furniture (sofas, mattresses), large appliances (refrigerators, washing machines), and construction decoration waste. This volume reduction process significantly lowers disposal costs, optimizes landfill space, and simplifies downstream sorting or incineration.
3. Electronic Waste (E-Waste) Recycling
As the core component of e-waste dismantling lines, our shredders process computers, mobile phones, and circuit boards with precision.
By breaking down complex devices into smaller fragments, they facilitate the efficient recovery of precious metals (copper, gold) and plastics through downstream separation. Customized sealed chambers are available to prevent the leakage of hazardous substances like lead and mercury, ensuring environmental compliance.
4. Hazardous & Medical Waste Treatment
Safety is paramount when handling dangerous materials.
Our shredders offer a reliable solution for industrial hazardous waste (chemical drums, paint sludge) and medical waste (syringes, surgical waste). Featuring explosion-proof configurations and sealed designs, they ensure zero leakage of toxic gases during size reduction. When combined with high-temperature sterilization, this process eliminates pathogens and prevents secondary pollution.
5. Biomass & Waste-to-Energy
In the renewable energy sector, these machines prepare biomass raw materials for combustion or fermentation.
By shredding agricultural and forestry waste—such as straw, branches, and crop stalks—into uniform sizes, they enable the production of high-quality biomass pellets or briquettes. This converts waste into clean, efficient renewable fuel to replace traditional fossil energy.
6. Tire Recycling (TDF & Rubber Powder)
Double shaft shredders are the primary equipment in the waste tire recycling chain.
They shear whole tires into manageable rubber blocks, which are then processed into fine rubber powder for use in modified asphalt and sports flooring. Alternatively, the shredded chips serve as high-calorific Tire Derived Fuel for cement kilns and power plants.
Choosing guide
Double Shaft Shredder vs. Single Shaft Shredder
When selecting a size-reduction machine for waste treatment or resource recycling, choosing between a double shaft shredder and a single shaft shredder depends on material characteristics, processing scale, and operational requirements. The following is a detailed comparison of their core differences:
| Comparison Item | Double Shaft Shredder | Single Shaft Shredder |
|---|---|---|
| Core Structure & Drive | Two parallel, independently driven shafts; dual motors + dual planetary gear reducers | One rotating shaft; single motor + single reducer |
| Working Principle | Shafts rotate in opposite directions, generating strong shearing, tearing, and squeezing force through intermeshing cutters | The shaft rotates at a relatively high speed, and materials are grabbed by the rotating cutters and crushed against the fixed blade (grate) |
| Torque & Speed | Low speed (5–30 rpm), ultra-high torque; suitable for heavy-duty crushing | High speed (30–80 rpm), moderate torque; suitable for light to medium-duty processing |
| Material Adaptability | Wide range: Handles bulky, hard, tough, and mixed materials (e.g., metal barrels, engine blocks, waste tires, e-waste, bulky municipal waste) | Narrow range: Ideal for small, soft, or brittle materials (e.g., plastic film, paper, wood chips, small plastic parts) |
| Processing Capacity & Efficiency | High capacity (5–200 tons/hour); suitable for large-scale industrial production lines | Moderate capacity (0.5–20 tons/hour); ideal for small workshops or medium-sized recycling stations |
| Output Particle Size | Uniform particle size; adjustable via replaceable screen; output is mostly 50–200 mm lumps | Relatively uneven particle size; limited by cutter structure; output is mostly 20–100 mm fragments |
| Maintenance Cost | Modular cutter design; damaged cutters can be replaced individually; split bearing housing for easy maintenance | Simple structure; fewer parts; lower maintenance difficulty, but the whole shaft may need to be disassembled for cutter replacement |
| Energy Consumption | Higher initial energy consumption due to dual motors, but high efficiency reduces unit processing cost | Lower energy consumption; suitable for small-scale, intermittent operation |
| Applicable Scenarios | Large-scale industrial solid waste treatment, e-waste recycling, hazardous waste disposal, municipal bulky waste reduction | Small-scale plastic/paper recycling, biomass crushing, small workshop waste processing |
So, choose a double shaft shredder if you need to process hard, bulky, or mixed materials, or if you run a large-scale production line with high continuous operation requirements.
If you focus on small, soft, or brittle materials, or if you have a limited budget and only need to handle small batches of waste, single shaft shredder will be much better.
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To complete your recycling suite, we also provide a variety of supplementary tools designed to optimize your recycling process and enhance efficiency.










