Effect of High Pressure Grinding Rolls (HPGR) pre-grinding
High Pressure Grinding Roll. High pressure grinding roll suitable for compression strength less than 300Mpa, humidity less than 35% of the hard, medium hard and soft materials, fine and intermediate crushing. Can be widely used in mining, thermal power, cement, ceramics, metallurgy, chemicals, building materials, etc.Today, this mill is employed all around the world for the grinding of cement raw material, cement clinker and granulated blast furnace slag. units are designed for throughput rates of up to 1,300 tph. The mill feed mat-erial can be dry or moist with a largest feed grain size of up to 60 mm. high-pressure grinding roll. high-pressure grinding roll.