... from 0 to 150 RPM) drives the roll. Vibration feeder with control is provided for feeding. Abrasion resistant endless conveyor ... ultra high purity quartz cleaning, graphite upgrading, manganese ore beneficiation, bauxite upgrading, diamond ore beneficiation, selective separation of garnet / ilmenite / rutile, ... raw materials cleaning silica sand, quartz, feldspar, dolomite, etc. Ore magnetic separator