### Ball Mill Design/Power Calculation

The basic parameters used in ball mill design (power calculations), rod mill or any tumbling mill sizing are; material to be ground, characteristics, Bond Work Index, bulk density, specific density, desired mill tonnage capacity DTPH, operating % solids or pulp density, feed size as F80 and maximum ''chunk size'', product size as P80 and maximum and finally the type of circuit open/closed ...

### Krupp Polysius Ball mill Shredder of for sale - MachineryZone

Polysius Kugelmühlen 62 t 2 pieces ball mill, 800 cm long, 280 cm diameter, middle discharge, steel lining, with electric motor 650 KW, steel frame, many balls available, spout etc., with many spare parts (turntable etc.), capacity up to 25 t / h, grinding charge approx. 40 t, ball diameter 18-70 mm