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Rotor mill / coarse powder / food / for coal grinding
SR 300 | <50 µm Retsch GmbH


  • Technology:


  • Material:

    coarse powder, food, for coal grinding

  • Other characteristics:

    for the pharmaceutical industry, dry milling, for sample preparation, laboratory

  • Rotational speed:

    Min.: 3000 rpm (18849.56 rad.min-1)

    Max.: 10000 rpm (62831.85 rad.min-1)


The Rotor Beater Mill SR 300 is suitable for coarse and fine size reduction, either in batches or continuously. It can process dry, soft, medium-hard, organic and inorganic substances.

With its adjustable speed of 3,000 to 10,000 rpm the rotor beater mill SR 300 is intended for universal use: from sample preparation in laboratories up to preparing sample batches in pilot plants or production facilities. The grinding chamber, the feed hopper and the material inlet are completely made from high quality stainless steel.

The SR 300 accepts feed sizes up to 25 mm and produces grind sizes down to 50 µm and below, depending on the sample material.


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