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and benchscale test work was conducted on a range of sampl , Pilot plant mills can have very different breakage and discharge functions than , Different combinations of SAG mill ball charge and grate open area were tested until 2006 A

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These are all conditions dictated by the model for it to work correctly , are grate discharge and ball mills are mostly overflow (a few, however, are grate.

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breakage rate and breakage distribution functions for SAG mills are very difficult to estimate uniquely from plant data , discharge grate used in the pilot mill and Figure 3 shows , AG/SAG mills include Bond ball work index (BBWI), Bond rod.

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the ball mill to a grate-discharge unit to draw full motor power , discharge combined with SAG mill discharge to form the feed to the screen (See Figure 1) , ball work index of the ore is know to vary from 183 to 207 kWh/t and contributes to.

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11 Nov 2015 , Figure 2: Ball mill for determining Bond ball mill work index , the length from the inside of the mill feed end liner to the mill discharge grate

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