De-stoning machine

The de-stoning machine manufactured by AIT for the EFS brand incorporates a suction system that cleans potatoes by removing stones and other foreign objects.


  • It removes stones and other foreign objects.
  • It prevents damage to other equipment.
  • It incorporates a pre-washing process.
  • Advice and interaction for projects.


This machine pre-washes the potatoes to remove dirt, stones and foreign objects.

It incorporates a hopper filled with water that receives the potatoes and uses suction to separate the potatoes so that foreign objects are unable to enter the equipment.

It feeds into the potato peeler.

Heavy elements fall to the bottom by decantation. It incorporates a hatch for easy cleaning.

Technical specifications

  • Capacity: up to 3000 kg/h.
  • Different levels of customisation.
  • Possibility of feeding two peelers.
  • Manufactured in stainless steel
  • Designed according to EHEDG principles (European Hygienic Engineering Design Group) and complies with all health, cleanliness and safety standards.

Installation requirements

  • Electricity supply 380 V (3F + N + TT) 50 HZ, consumes 0.75 kW.
  • Water use: 1100 litres/day.
  • Adaptable to customer requirements.

Do you need customised advice?

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Do you need customised machinery made to order, a quote or further information?

+34 948 84 74 48