Netzsch provides pre-grinding unit

Netzsch has released its new PROPHI pre-grinding unit, which grinds coarse feed materials that is troublesome to handle in a normal mill.
The PROPHI 20 is a disc agitator bead mill modified for coarse grinding with high throughput and a grinding chamber volume of approx. 20 litres. In the peripheral pace vary of 8–12 m/s, a product throughput of up to 25 m³/h may be achieved with this machine size. The diameter of the grinding media used usually ranges from –4.0 mm.
During growth of the pre-grinding unit, a disc agitator was selected as a end result of the same web power enter yields almost double the grinding chamber quantity than when using a pin agitator. This offers considerably extra grinding body contacts and a bigger cooling surface for grinding.
With Child’s play -grinding unit, the particle measurement distribution of a product may be adjusted so that very small grinding media can be used in the subsequent fine-grinding stage. Tests have proven that process control with the Netzsch PROPHI pre-grinding unit can reduce the precise vitality requirement by more than 50% as in contrast with utilizing classic pre-dispersion methods.

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