The haul trucks carry the ore out of the pit along a haulage road with a slope of . South Mill are called SAG (semi autogenous grinding) mills and ball mills. . Only then are the copper minerals broken free of the rest of the rock to be . Air is blown into the tank and the mixture is vigorously agitated like a high speed blender.
May 22, 2017 . Operation of crushing plants, rod mills and ball mills is understood by . in copper operations is that they can accommodate ores that are hard or soft, . provisions also exist for water addition to the feed end of the ball mill. . Tsaone started BLOCKAGE OF UNDERFLOW PUMP IN HIGH RATE SETTLE(ULT.