process and machinery of crusher plant Mining
In mineral processing ormetallurgy, the first stage of comminution is crushing. ... the upstream crusher plant needs to have sufficient crushing power to provide a P80 to grinding of typically . ″ (40 mm) and often as finely crushed as 3/8″ (9 mm). Producing such a fine crush generally requires multiple crushing stations of up to 4 being but as a minimum of 2 being oversized.