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Expression Of Critical Spped Of A Ball Mill Ppt

Nov 30 2015 CONSTRUCTION (CONTD) The length of mill is approximately equal to its diameter Ball occupy about 30 50 of the volume The dia of ball is 12mm to 125mm The dia of shell is 3m and its length is about 4 25m The shell is rotated through a drive gear with speed 60 100 rpm 10.

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