Dynamic Classifier Mill (DCM)

Cross section of DCM

Cross section of typical DCM showing flow of material through the mill

Feed material inlet 1Grinding rotor
Main air inlet 2Grinding zone
Fine product and air 3Baffle
4Classifier rotor
5Bearing housing and shafts
6Belt drive

Brochure and Publication Downloads

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Typical Feed Materials

Activated carbon Carbon black Chocolate crumb Cocoa Food colourings
Huntite Lactose Pesticides Pharmaceuticals Pigments
Powder coatings Resins Senna Silica gel Sugar
Vitamins Zeolites

Technical Data

Units 100 200 250 300 400 500 600 800 1000 1200 1400 1700
Mill power kW 1.1 3 5.5 11 22 37 55 90 160 250 315 400
Classifier power kW 0.37 0.55 1.1 1.5 2.2 4 5.5 7.5 11 30 37 90
Mill speed rpm 18,000 10,800 9,400 6,200 5,000 4,300 3,300 2,600 2,100 1,850 1,650 1,400
Classifier speed rpm 10,000 5,400 4,600 4,000 3,250 2,920 2,850 2,650 2,400 2,200 2,000 1,860
Airflow m3/h 100 320 600 1,300 2,600 4,450 6,500 10,500 18,000 28,000 36,000 52,000
Output factor - Lab mill 0.25 0.5 1 2 3.4 5 8 14 22 28 40

The DCM is manufactured in a range of sizes from 1 to 450kW mill rotor drive. For pharmaceutical applications the common mill sizes are the DCM 100, 200, 250 and 300. Special design larger mills are available.