Deagglomerator Nibbler GNB, NBS, NB

Size Control
Deagglomerator Nibbler GNB, NBS, NB

Milling, grinding, kibbling, lump and pre-breaking for a wide range of products

The Gericke Nibbler is a coarse grinder and pre-breaker for the size reduction in a broad range of applications. It is used for de-agglomeration, granulation, milling, rework and size calibration of lumpy or frozen products. 

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Deagglomerator Nibbler GNB, NBS, NB

Nibbler and Deagglomerator GNB

The Gericke GNB is the new standard for deagglomeration, size calibration and lump breaking.

Meet the new GERICKE Nibbler GNB!

  • Consistent particle size and high throughput with lower heat generation than traditional grinding solutions
  • Very short downtime with easy to clean design features giving full access from both sides with an optional extractable drive
  • Features allowing quick inspection and changing of the main screen
  • Minimum product temperature rise and fines generation due to low rotational speed and by use of a cutting action rather than creating excess heat by grinding
  • Easy adjustment of paddle / cutting screen clearance for maximum process flexibility
  • Metal to metal contact detection for maximum process safety (standard with ATEX version)
  • EHEDG design conformity, wash-out and wash-in-place seals
  • ATEX versions for gas and dust environments (also combined)
  • Highly efficient, low power consumption and low noise emission levels
[Translate to English - USA:] Extractable basket for easy cleaning

Your benefits with all our de-agglomerators and lump breakers:

  • Compact and robust design but high capacity size reduction.
  • Low power consumption and low noise levels.
  • Minimum product temperature rise and fines generation, due to low rotational speed.
  • Consistent particle size.
  • No special tools required for maintenance, easy to access.
  • Adjustable paddle blades.
  • Customized versions available for special applications (heating/cooling, higher pressure, heavy duty etc).
Nibbler 800 mm


  • Available in sizes from 200 mm up to 1200 mm, for process rates from less than 10 kg/h up to 50,000 kg/h.
  • Screen sizes from 1 mm to 25 mm.
  • Screen materials perforated plate/serrated/woven wire.
  • Optionally ATEX approved.
  • Hygienic options.
Nibbler 800 mm

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