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Rod mills operate at lower speed than ball mills since the rods are rolled and not cascaded For an equivalent grind a rod mill uses less steel than a ball mill because of the lower speed and better contact between the media and ore The rod charge must be maintained in good working condition and broken and worn rods must be removed Live Chat

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Ball/Rod Mill 500 700 150 300 nominal nominal sand mining use very little water in ore production and will not be discussed in this context Many mined minerals are partially processed in the immediate vicinity of the mine sit e The particle size of run of mine ore from hard rock mines often measures several inches to a foot ITP Mining Water Use in Industries of the

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Rod mills are very similar to ball mills except they use long rods for grinding media The rods grind the ore by tumbling within the the mill similar to the grinding balls in a ball mill To prevent the conditions leading to rod charge tangling the length to diameter ratio is maintained at 14 to 16 Rod mills accept feed up to about 50 mm

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Rod mills are very similar to ball mills except they use long rods for grinding media The rods grind the ore by tumbling within the the mill similar to the grinding balls in a ball mill To prevent the conditions leading to rod charge tangling the length to diameter ratio is maintained at 14 to 16 Rod mills accept feed up to about 50 mm

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Live Chat### MODELING THE SPECIFIC GRINDING ENERGY AND BALL MILL

1 MODELING THE SPECIFIC GRINDING ENERGY AND BALL MILL SCALEUP K G Tsakalakis GA Stamboltzis NTUA Athens Greece E mail [email protected] Presented at the conference IFAC 2004 held in September 2004 (Nancy France)

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