The 4-shaft shredder is one of the most advanced and efficient solutions in the field of industrial crushing, specially designed for processing complex, bulky, or difficult-to-process materials. Thanks to its system of four synchronized rotors, this equipment allows for progressive and controlled material reduction, guaranteeing uniform particle size and greater process stability.
In industrial settings such as recycling plants, waste treatment facilities, or materials recovery centers, this machine stands out for its ability to work with heterogeneous waste, such as plastics, wood, light metals, tires, or high-strength materials. Its robust design and optimized cutting technology minimize jams and maximize productivity.
Its four-rotor system allows:
Four-shaft shredders have a wide variety of applications in different industrial sectors thanks to their versatility and adaptability.
Reduction of bulky parts or technical materials.
Shredding of pallets, forestry waste or industrial waste.
Aluminum, profiles or industrial components.
Ideal as a tire shredder for processing.
Mixed or difficult-to-treat materials.
Within Silmisa’s machinery range, our 4-shaft shredder represents a high-performance solution designed for demanding industrial applications. This equipment has been developed to offer efficient, stable, and continuous shredding of complex materials.








Technical data | Kraken S100 | Kraken S160 |
|---|---|---|
Engine | 2 x 22 kW | 2 x 55 kW |
Entrance mouth | 1200x1000 mm | 1800x1200 mm |
Number of rotors | 4 | 4 |
Crushing chamber | 960x700 mm | 1560x1000 mm |
Weight | 4.000 kg | 10.000 kg |
Blade diameter | 310 mm (upper rotors) 265 mm (lower rotors) | 310 mm (upper rotors) 265 mm (lower rotors) |
Cutting length | 960 mm | 1.560 mm |
Total number of blades | 46 | 76 |
Rotor speed | 20-40 rpm. | 20-40 rpm. |
Rack | 30-150 | 30-150 |
Of complex materials
Thanks to reduced wear and optimized consumption
In demanding industrial environments
To work with different types of waste
Through advanced control systems
Choosing a 4-shaft shredder should be based on several key factors related to the production process. Furthermore, a preliminary process analysis allows you to select the most suitable configuration and avoid oversizing or technical limitations. At Silmisa, we offer personalized advice to help you choose the best solution for your specific needs.
Type of material to be processed
Required production volume
Desired final size of the material
Integration with other machines in the line
Proper maintenance of an industrial crusher is essential to guarantee its performance and durability. At Silmisa, we support our clients throughout the entire lifecycle of their machine. Our service includes:
Specialized technical assistance
With technicians specializing in 4-shaft shredders.
Supply of original spare parts
Blades, grids and components for the Kraken S100 and Kraken S160 models.
Preventive maintenance programs
Programmed to maximize equipment availability
Support for process optimization
Our technical team performs accurate diagnostics to identify the source of any fault in your 4-shaft shredder and act quickly.