Grinding cheese and butter blocks / barrels into fist-sized pieces. Frozen products (up to -20 °C) are possible.



The Natec Network PreGrinder is designed to grind cheese and butter blocks / barrels into fist-sized pieces. The PreGrinder is able to grind blocks and barrel goods with a temperature up to -20 °C. As a result of this shredding process the grinder beneath is able to continuously grind all these products. There is a signal exchange between PreGrinder and grinder to make sure that the grinder always has the correct filling level. The lifting device is controlled by this system, too.

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Food applications Shreds, Sticks, Cubes


Hygiene & cost-effective

  • The Natec PreGrinder ensures hygiene, cost-effective production and high productivity

Central control surveillance system

  • The central control and surveillance system guarantees high operator comfort and trouble free production


For additional functions
or different execution

  • Lifting device for 200 / 300 kg ISO-carts
  • Lifting device for container feeding
  • Feeding via conveyor
  • Further options on demand

Technical data

Machine data

  • LxWxH: 7,400 x 4,000 x 5,500 mm (289" x 153" x 214")
  • Weight: approx. 2,500 kg

Capacity data

  • Max. batch size: 800 l (capacity can be adjusted by the frequency converter, depending on the product)
  • To get a better performance both shafts are running with different speeds


  • Standard: 400 V, 50 Hz, 3 phase / 20 kVA
  • Special voltages or frequencies are available according to your request


  • Manually cleaning


  • According to CE guidelines