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Get PriceApr 09, 2015 · The mill consists of a cylindrical drum, sometimes tapered at one end, and usually has a charge of steel balls (up to 40 % by volume) ranging in size up to 125 mm for larger mills. Product size can be as small as 0.005 mm, but product size is dependent upon the time the charge spends in the grinding zone and therefore the reduction rate is a
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Get Priceinput steel ball to ball mill duolangchThe ball mill is a tumbling mill that uses steel balls as the grinding media The length of the cylindrical shell is usually 115 times the shell diameter (Figure 811)The feed can be dry, with less than 3% moisture to minimize ball coating, or slurry containing 2040% water by weightball mill scaleboard plates hetkoninklijkentrepotbeOur ball mill runs
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Get PriceA Ball Mill Critical Speed (actually ball, rod, AG or SAG) is the speed at which the centrifugal forces equal gravitational forces at the mill shell's inside surface and no balls will fall from its position onto the shell. The imagery below helps explain what goes on inside a mill as speed varies. Use our online formula The mill speed is typically defined as the percent of the Theoretical
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