# do calculate moter h p require for ball mill ### Ball Mill Design/Power Calculation LinkedIn

Dec 12, 2016 · 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

Get Price ### Motor Sizing Calculations Alaa Khamis

Calculate the value for load torque, load inertia, speed, etc. at the motor drive shaft of the mechanism. Refer to page 3 for calculating the speed, load torque and load inertia for various mechanisms. Select a motor type from AC Motors, Brushless DC Motors or Stepping Motors based on the required

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May 12, 2019 · More Details : calculation of cone crusher power rrcserinHow to calculate motor power for crus

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Motor Sizing Tools. These Online Motor Sizing Tools are designed to make sizing a motor faster and easier. These forms calculate the necessary Torque, Speed, Stopping Accuracy and System Inertia important when selecting a proper motor for the appliion.

Get Price ### CALCULATION OF THE POWER DRAW OF DRY

of the Bond ball mill grindability test. For all model based methods, a reliable method to calculate mill power draw for a given mill is required for the calculation of power draw. Morrell (1996) proposed a mathematical model for autogenous, semiautogenous and ball mills which is based on the motion of grinding charge inside the mill.

Get Price ### CALCULATION OF THE POWER DRAW OF DRY

calculate the power that each ball mill compartment should draw. The total power is given mill is required for the calculation of power draw. Morrell (1996) proposed a mathematical model for autogenous, semiautogenous and ball mills which is based on Where gross power is the power input to the motor, noload power is the power

Get Price ### 3 Ways to Calculate RPM wikiHow

Apr 02, 2019 · Revolutions per minute, or RPM, are a measure of how fast a rotating object turns. Knowing how fast an object turns is important in determining wind speed, gear ratios, how powerful a motor is, and how well bullets fly and penetrate.There are a number of ways to calculate RPM, depending on what the value is needed for we'll stick with some of the simplest.

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How Do Calculate Moter H.p Require For Ball Mill Crusher USA 2014324About how do calculate moter h.p require for ball millrelated information:to match a ball mill size and its motor

Get Price ### Rod Mills, How Do They Work? Mine Engineer.Com

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 1.4 to 1.6.

Get Price ### Motor Sizing Calculations Alaa Khamis

Calculate the value for load torque, load inertia, speed, etc. at the motor drive shaft of the mechanism. Refer to page 3 for calculating the speed, load torque and load inertia for various mechanisms. Select a motor type from AC Motors, Brushless DC Motors or Stepping Motors based on the required

Get Price ### GROSS POWER CALCULATOR SMC Testing

GROSS POWER CALCULATOR General base are up to 40ft in diameter and ball mills are up to 26ft in diameter. The measured gross power draws The required length to be input depends on whether the mill is an overflow or a grate discharge machine. In all cases AG and SAG mills .

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In order to determine the performance you'll need from the motor, there are three factors to calculate Moment of Inertia, Torque and Speed. (Refer to the below sections on calculations for each.) Once you've calculated the inertia, torque and speed for the motor you'll select the type of motor based on the required specifiions.

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To calculate the motor power required for a cylindrical type ball mill, the following formula can be applied : W = 0.04116 x D3 x L x n x (0.6d + 0.4d1) drive calculation for a ball mill MOBILE CRUSHER Mobile Crusher Introduction.

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Ball mills work well on hard, brittle materials. They are not as suitable for grinding elastic, ductile or fibrous materials, or for fine grinding in general. Ball mills can blend and grind at the same time, yielding a fine, intimate mixture. Conventional ball mills are usually limited to

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the mill is used primarily to lift the load (medium and charge). Additional power is required to keep the mill rotating. 8.1.3 Power drawn by ball, semiautogenous and autogenous mills A simplified picture of the mill load is shown in Figure 8.3 Ad this can be used to establish the essential features of a model for mill

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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.

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When looking around for motors, look at their datasheets which should contain a torque curve related to RPM (revolutions per minute). This is where this formula and applying it to the properties of the CNC machine being considered should be used.

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Thread Mills High Performance HSS and Carbide Taps Force, Torque, and Power For Face Milling Appliions with High Shear Cutters. Unit: P m at the motor: hp KW . These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary.

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