Wet Grinding

Laboratory Agitator Bead Mill Alpha® Lab

The NEW Scale-up-cable "Micromedia" Laboratory Agitator Bead Mill

The LabStar laboratory-scale agitator bead mill is one of the most successful machines in the history of NETZSCH-Feinmahltechnik GmbH. The concept of the new generation of agitator bead mills has been consistently transferred to the laboratory mill.


The Alpha®Lab, is the first and only laboratory machine of this size, can be equipped with a screen-free, separately-driven,open, dynamic classifier system for the separation of grinding media with a diameter of 0.03 – 0.3 mm, so-called micromedia. This means that a scale-up-capable solution for small product batches is now available for development tasks in the nanometer range.

  • Zeta and Discus grinding system in different grinding chamber designs (NETZSCH Ceram_C, NETZSCH Ceram N, NElast, NETZSCH Ceram A, Cr-Ni-steel)
  • Swiveling grinding tank facilitates filling and emptying of the grinding media
  • Easy cleaning
  • Drive of the agitator shaft and pump via frequency inverter
  • Operating terminal with display indication of the operating parameters
  • Also available in explosion-proof design High reproducibility Exact scale-up Pharmaceutical design also available

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