#### pressure grinding rolls versus sag mills - High Pressure Grinding Rolls (HPGR) | TAKRAF

however PEng Equipment 1 x SAG Mill 98 MW 1 x Secondary Crusher 750 kW 1 x Pebble crusher 450 kW 1 x HPGR …网页Industrial Solutions polycom high pressure grinding roll. ciency of the high pressure grinding – and the polycom ® reveals its full potential In these cases compared to a roller mill up to 20 percent of the energy required for grinding can be saved com pared to a conventional ball mill savings of up to as much as 50 percent are possible Use of the high pressure …,