Toll Grinding

Screening / Classifying

A customized solution, even for the trickiest separation tasks: NETZSCH offers a broad range of systems and technologies for separation. Our screening machines are used primarily for separating oversize particles from special-effect pigments. The dynamic air classifiers master extreme demands – such as abrasive or high-purity products – with the highest degree of separation.

Performance

  • Materials with a Mohs hardness up to 10
  • Charge range: < 0.02 mm to < 10 mm
  • Fineness range: 3 µm to 0.3 mm
  • Output range: up to 10,000 t/year

Specialization

  • Iron particle-free separation of coarse material
  • Processing of products with high adhesion and coating behavior
  • Dynamic air classifier achieves the finest and cleanest upper grain boundaries

Equipment

  • Screening machines
  • Dynamic air classifiers

Contact Toll Grinding

We do not only promise quality, but also individual consulting. Let us start your project together.

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Product examples

ProductProcessFineness (µm)
Baritescreening / classificationd50 1.1
Calcium hydroxidescreening / classificationd50 2.3
Epoxy resinfine grinding - dry / screeningd50 27.1
Pea flourscreening / classificationd50 10.7
Glass fritsfine grinding - dry / screeningd50 3.3
Graphitefine grinding - dry / screeningd50 4.8
Silicafine grinding - dry / screeningd50 3.6
Tonerfine grinding - dry / screeningd50 7.1
Cementscreening / classificationd50 2.4

Our Technologies and Contact Persons at the Locations:

Dry Grinding and Classifying  in Bobingen / Germany

Bobingen is the location of the NETZSCH Lohnmahltechnik GmbH headquarters. Here we offer micronization of dry materials into the nanometer range.

Dry Grinding and Classifying in Hanau / Germany

Our facility in Hanau specializes in micronization and the classification of dry materials. It is located directly in the Wolfgang Industrial Park.