The ball mill motor power requirement calculated above as 1400 HP is the power that must be applied at the mill drive in order to grind the tonnage of feed from one size distribution The following shows how the size or select the matching mill required to draw this power is Get Price

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Calculations for mill motor power mill speed and media charge Advantages Considering the weight of mill lining and grinding media work out the motor power required the motor power required for a cylindrical type ball mill the following formula can be applied W = 0 04116 x (1 8)4 x 19 (3 6 x 0 6 + 2 x 0 4) = 24 3 HP Get Price

Calculations for mill motor power mill speed and media charge Advantages Considering the weight of mill lining and grinding media work out the motor power required To calculate the motor power required for a cylindrical type ball mill the following formula can be applied where W = Required motor power in HP Get Price

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ball mill calculations - Scribd - Read books 4/9/2015 Considering the weight of mill lining and grinding media work out the motor power required in consultation with the mill manufacturer To calculate media charge for cylindrical mill D = Mill Internal Dia in cms after lining L = Internal length of the mill Get Price

To Calculate Ball Mill Drive Hp - Mining Machinery Ball Screws Ball Screws Select needs to be added to the drive torque in order to calculate the required HP to drive a ball screw assembly is a function of 55 000 MTPH mill line with 2 600 HP gearless SAG mill and two 11 625 HP ball ignoring drive train top size of ball mill Calculate and Get Price

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The mill used for this comparison is a 44-meter diameter by 136 meter long ball mill with a 5000 HP drive motor It is designed for approximately 90 ston per hour This type two-compartment mill is a state- of-the-art shell supported cement finish mill The torque and time requirements of the mill with the ball charge will set the magnitude and time of the inrush current during mill Get Price

In Grinding selecting (calculate) the correct or optimum ball size that allows for the best and optimum/ideal or target grind size to be achieved by your ball mill is an important thing for a Mineral Processing Engineer AKA Metallurgist to do Often the ball used in ball mills is oversize "just in case" Well this safety factor can cost you much in recovery and/or mill liner wear and tear Get Price

Apr 15 2015 http //crusherexporters calculate horse power of a ball mill Ball Mill horse power calculations to rotate a ball mill ball mill Ball Mill Design/Power Calculation The ball mill motor power requirement calculated above as 1400 HP is the power that must be applied at the mill drive in order to grind the tonnage of feed from one size distribution Get Price

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SAG is an acronym for SemiAutogenous Grinding SAG mills are autogenous mills but use grinding balls like a ball mill A SAG mill is usually a primary or first stage grinder SAG mills use a ball charge of 8 to 21% The largest SAG mill is 42' (12 8m) in diameter powered by a 28 MW (38 000 HP) motor Get Price

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19/10/2006What it is the optimun speed for a ball mill ? - posted in Pyrotechnics I have done a ball mill recenly finished but the motor has too rpms is too fast for use in a ball mill (the pvc cylinder that i use left of the shafts) With the motor i will use a 40 mm pulley because i have a 50 mm driven pulley in one of my two shafts Get Price

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