High Pressure Grinding Rolls (HPGR)
HPGR Study 40,000 tpd Copper/Gold Ore Seabridge Gold Inc. KSM Project Tradeoff Study + PreFeasibility 120,000 tpd Copper/Gold/ Moly Ore . Plant Concept SAG Circuit HPGR Circuit Equipment 1 x SAG Mill MW 1 x Secondary Crusher 750 kW 1 x Pebble crusher 450 kW 1 x HPGR MW 2 x Ball Mills MW each 2 x