Overflow Versus Grate Discharge Ball Mills An Experimental Investigation It has been widely accepted to go for grate discharge ball milling when a coarse product is preferred or to avoid production of extreme fines but overflow discharge mills are preferred for
Chat OnlineAdvantages of grate ball mill 1 As the ball mill transmission adopts rolling bearing instead of sliding bearings friction is greatly reduced with easy startup and significant saving energy 2 Its discharging end adopts cone design which not only increased the volume but also forcing grading of ball
Get PriceGrate Discharge Ball Mills Grates can be added to the discharge end of the ball mill to facilitate a steeper pulp gradient which helps to prevent overgrinding 2040 Ball Mills liming Ball Mills Brochure No2040 0602 24 ft x 30 ft 14000 HP Ball Mills
Get PriceGratedischarge Type The gratedischarge type of Ball Mill has a grate at the outlet of the shell and causes less excessive grinding compared to the overflow type Therefore generally it is best suited to grind materials up to the particle sizes ranging from 60 to 100 mesh Compartment type
Get PriceHow a Grate Discharge Ball Mill Works A grate assembly at the discharge en d of the mill permits retention of a higher ball charge up to 50 than is possible in an overflow mill which has a practical limit of around 40 Behind the grates is a lifting compartment which picks up the ground m Read More
Get Price4 Aug 2015 Advantages And Disadvantages Of Wet Overflow Ball Mill And Grate Discharge Ball Mill how can i calculate capacity of a wet ball mill Get Price And Support Online How a Grate Discharge Ball Mill Works The original Frank Mary Mine and Smelter patents disclosed the grate discharge principle
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Get PriceGrate Discharge Ball Mill This type of mill usually works with a high circulating load and thus produces very little extreme fines The specific power consumption is therefore less than for an Overflow Mill A Grate Discharge Mill will also have 1525 higher capacity per volume unit as compared with an Overflow Mill
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Get PriceApr 03 2019 · Apr 03 2019· Ball Mill Grate Discharge Toll Processing This video is unavailable Watch Queue Queue How a Grate Discharge Ball Mill Works Here I try to explain how ground slurry is discharged from a grate ball mill or SAG How it works is the slurry flows across the grate
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Get PriceMetso has designed manufactured and installed over 8000 ball and pebble mills all over the world for a wide range of applications Some of those applications are grate discharge peripheral discharge dry grinding special length to diameter ratio high temperature milling oprations and more
Get PriceHow a Grate Discharge Ball Mill Works A grate assembly at the discharge en d of the mill permits retention of a higher ball charge up to 50 than is possible in an overflow mill which has a practical limit of around 40 Behind the grates is a lifting compartment which picks up the ground m Read More
Get Price4 Aug 2015 Advantages And Disadvantages Of Wet Overflow Ball Mill And Grate Discharge Ball Mill how can i calculate capacity of a wet ball mill Get Price And Support Online How a Grate Discharge Ball Mill Works The original Frank Mary Mine and Smelter patents disclosed the grate discharge principle
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Get PriceFor overflow ball mills the charge should not exceed 45 of the mill volume For grate discharge mills the charge should occupy about 50 of the mill volume Bond developed a relationship that can be used to determine the percent charge by volume as a function of the vertical height above the charge He and the radius of the mill R ie
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