SOYU FS Series four shaft shredders are designed for industrial waste processing and recycling applications that require controlled size reduction. The four-shaft cutting system combines material gripping and shearing with a screen-based discharge system, helping control the size of the shredded output.
Depending on the machine configuration and material characteristics, the FS Series can be considered for processing selected plastics, bulky waste, electronic waste, wood waste, light metal scrap and other suitable industrial materials.
Key configuration factors include the material type and dimensions, required throughput, cutting chamber size, blade configuration, screen opening and downstream processing requirements. SOYU can evaluate these factors to recommend a suitable machine configuration for the intended application.
Innovative Solution for Heavy-Duty Waste Processing
The Four Shaft Shredder is engineered to meet complex shredding demands for industrial waste management companies and material recycling facilities. It serves users requiring uniform particle size reduction for bulky plastics, metals, and mixed streams. Unlike single-pass shredding technologies, it integrates both primary and secondary shredding stages in a single machine. This efficient configuration maximizes throughput for customers seeking to optimize the performance of existing single shaft shredder or other pre-shredder systems. Its robust design accommodates a variety of feedstock, including wood pallets in conjunction with wood shredder workflows, enhancing operational versatility.
Advanced Engineering Enables Precise Control and Robust Performance
This shredder incorporates a four-shaft mechanism with differential rotational speeds driven by a central gear system, supporting enhanced material gripping and shredding efficiency. The cutting blades, forged from high-strength alloy steel and paired with HARDOX liners, ensure durability under high torque conditions. Models offer blade thicknesses up to 50mm and cutting chamber dimensions scalable from 400x300mm to 1600x2000mm, providing adaptable sizing solutions. Complemented by an intelligent hydraulic ram system and SIEMENS PLC-controlled operation, the machine guarantees consistent feed and real-time protection against overload. These features position it favorably among industrial users expanding capacity beyond standard cardboard shredder machine capabilities.
Application Versatility Across Diverse Recycling Sectors
Deployed primarily in recycling facilities, the Four Shaft Shredder excels at processing e-waste components, light metal scrap, plastics, and industrial refuse. It is frequently incorporated into workflows that integrate dedicated tire shredder available for procurement units and wood shredder systems for comprehensive waste stream management. Its ability to size materials precisely facilitates downstream separation and material recovery processes, improving overall plant efficiency. The machine’s rugged construction and modular components simplify maintenance, reflecting its design intent for continuous heavy-duty operation in sectors focused on sustainable resource recovery.
The suitability of a four shaft shredder depends on the physical properties of the incoming material, feed dimensions, required output size and downstream processing requirements. Materials with different hardness, toughness, moisture content or contamination levels may require different cutter configurations and operating conditions.
For specialized waste streams, including electronic waste, metal-containing materials and regulated waste, the application should be evaluated individually before the machine configuration is finalized.
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Rotor & Blades
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Hydraulic Ram System
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Control & Sizing System
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| Model | Motor power | Main blade thickness | Main blade rotation diameter | Cutting chamber dimensions(mm) | Overall dimensions(LxWxH)(mm) | Weight |
| FS4030 | 1.5KW | 18.5mm | φ180mm | 400x300mm | 850x600x1650mm | 1600kg |
| FS6650 | 7.5KW | 18.5mm | φ230mm | 660x500mm | 1600x800x1940mm | 1000kg |
| FS8040 | 2x11KW | 18.5mm | φ245mm | 800x400mm | 1940x1200x2065mm | 1600kg |
| FS8060 | 2x11KW | 800x600mm | 2130x1200x2065mm | 1800kg | ||
| FS8080 | 2x11KW | 800x800mm | 2360x1200x2065mm | 2000kg | ||
| FS9080 | 2x22KW | 25mm | φ290mm | 900x800mm | 2690x1450x2450mm | 3500kg |
| FS90100 | 2x22KW | 900x1000mm | 2890x1450x2450mm | 4200kg | ||
| FS10080 | 2x30KW | 40mm | φ320mm | 1000x800mm | 2620x1800x2500mm | 5000kg |
| FS100100 | 2x30KW | 1000x1000mm | 2820x1800x2500mm | 5500kg | ||
| FS100120 | 2x30KW | 1000x1200mm | 3020x1800x2500mm | 6000kg | ||
| FS100140 | 2x30KW | 1000x1400mm | 3220x1800x2500mm | 6500kg | ||
| FS130100 | 2x15+2x30KW | 50mm | φ430mm | 1300x1000mm | 3550x2000x3100mm | 11500kg |
| FS130120 | 2x15+2x30KW | 1300x1200mm | 3650x2000x3100mm | 12500kg | ||
| FS130140 | 2x15+2x37KW | 1300x1400mm | 3850x2000x3100mm | 13500kg | ||
| FS130180 | 2x15+2x37KW | 1300x1800mm | 4250x2000x3100mm | 15500kg | ||
| FS160140 | 2x30+2x45KW | 50mm | φ534mm | 1600x1400mm | 4160x2200x3630mm | 17000kg |
| FS160160 | 2x30+2x45KW | 1600x1600mm | 4360x2200x3630mm | 18000kg | ||
| FS160200 | 2x30+2x55KW | 1600x2000mm | 4560x2200x3630mm | 19000kg |
The output size of a four shaft shredder depends on the screen opening, cutter configuration, material properties and operating conditions. A smaller screen opening may help achieve a finer output, but the appropriate configuration should also account for throughput, material behavior and the requirements of the next processing stage.
