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Hardouin Oyster Circular Grader

Hardouin Oyster Circular Grader

Circular Oyster Weight Grader With Buckets. Manual Or Semi Automatic Loading.

  • The most reliable grader on the market.
  • Choose between 9, 12, 18 or 22 buckets depending on your operating scale.
  •  3 speed settings:
    9 buckets from 8 000 to 8 500 weighings/hour.
    12 buckets from 12 000 to 13 000 weighings/hour
    18 buckets from 14 500 to 15 500 weighings/hour
    22 buckets from 18 000 to 19 000 weighings/hour
  • Possibility to reach 31 000 weightings/hour with a double 18 buckets grader.
  • 6 to 7 calibers + rejects.
  • Manual feeding with a revolving stand or from a working belt.
  • Remote maintenance.
  • Data collection for management and improvements.
  • Touch screen user interface.
  • 316 L stainless steel.
  • 220V 50Hz / 110V 60Hz power supply.
  • Screen and grade oysters to a count or weight.

Grade oysters with + or - 1 g precision.

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