Secondary Shredder

High speed shredder to granulate impurity-free materials, used by SPR Group for the production of Alternate Fuels.

The secondary shredder is composed of a high speed shaft, which is mainly used for secondary shredding or granulation of impurity-free materials. A series of knife blocks are disposed on the rotor, which crush the material upon rotation and impact with a line of knife blocks that act as against blades.


Simple and Robust Equipment

One of the characteristics that differentiate this secondary shredder is their wear resistance

The secondary crusher has a transmission system that is carried out by means of a one-step belt, in an efficient, stable and gear-free manner, so it requires little maintenance. It has an emergency clutch for the protection of the propulsion components against massive damage to the machinery.

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Easy Maintenance

Designed specifically for an easy and safe maintenance

The secondary shredder has a hydraulic maintenance door for the removal of non-crushed materials quickly and the necessary cleaning of the equipment. The disposer is made of easily available and easily interchangeable standard parts.



Safe Operation

Extremely safe operation thanks to the access point to the screen with electromagnetic lock, which prevents access to the cutting system while the machine is in operation.

The access point to the screen with an electromagnetic lock prevents access to the cutting system while the machine is in operation. In addition, the hydraulic maintenance door for the removal of non-crushed materials ensures that the operation is 100% safe, with the mechanical safety lock and the special parking position of the pusher.




RDF– Refuse Derived Fuel
C&I – Commercial and Industrial Waste
LP–  Light Packaging
P/C – Paper and Cardboard
Electrical Cables


Main Advantages

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