Small Ball Mill With Low Power Consumption
Small Ball Mill With Low Power Consumption. Ball Mills Mineral Processing Metallurgy where an approximate figure for the constant is 3 5 for rod mills 4 0 for overflow ball or pebble mills and 4 5 for grate discharge ball or pebble mills is specific gravity of grinding media (for rods or balls normally 7 85) q is the charge volume in fraction of mill volume (40 = 0 40) nc is the mill speed in