How to calculate motor kw of ball mill - Search

Ball Mill Design/Power Calculation 19/06/2015· Ball Mill Grinding Capacity Calculator; Ball Mill Motor/Power Sizing Calculation; Ball Mill Design/Siz How to calculate motor kw of ball mill - Search

• Ball Mill Design/Power Calculation

19/06/2015· Ball Mill Grinding Capacity Calculator; Ball Mill Motor/Power Sizing Calculation; Ball Mill Design/Sizing Calculator; The power required to grind a19/10/2015· Ball Mill Motor Power Draw Sizing and Design Formula The following equation is used to determine the power that wet grinding overflow ball mills should draw For mills larger than 33 meters (10 feet) diameter inside liners, the top size of the balls used affects the power drawn by the mill This is called the ball size factor SBall Mill Motor Power Draw Sizing and Design Formula20/04/2018· Ball mill feed micrometers 1300; Ball mill product micrometers 115; Ball mill ratio of reduction 113; Power per metric tonne motor input Kw 92; Calculated operating work index Wio 1575; On basis motor output 42 x 0956 + 92 x 0947 = 1273 Kw/tonne 1575 x 1273 ÷ 134 1496; On basis short ton x 09074 1358 Diameter Factor ÷ EF3How to Measure Grinding Efficiency

• Ball Mill Parameter Selection & Calculation Power

30/08/2019· When the ball mill cylinder is rotated, there is no relative slip between the grinding medium and the cylinder wall, and it just starts to run in a state of rotation with the cylinder of the mill This instantaneous speed of the mill is as follows: N0 — mill working speed, r/min; K’b — speed ratio, % There are many layers of grinding media in the mill barrel It is assumed that theto coarse material (kW) x Mill grinding rate of coarse material (t/kWh) (1) The power applied to mill speed are used to calculate the energy input The specific energy input (E, in kWh/t) is the energy input divided by the mill solids load The energy specific cumulative grinding rate (k) at each particle size is then calculated from the test feed and product size distributions using theBall mill media optimization Metcom TechElectric Motor power consumption calculator: Choose the rated capacity of the motor in W, or kW or HP and percentage of load and operating time in hours Then press the calculate button, you see the total energy consumption of the motor Our Calculator suitable for all the loads such as DC moto, singlephase motor and threephase motorElectric Motor Power Consumption Calculator & 3 Phase

• Ball Mill Design/Power Calculation

12/12/2016· 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 The30/08/2019· When the ball mill cylinder is rotated, there is no relative slip between the grinding medium and the cylinder wall, and it just starts to run in a state of rotation with the cylinder of the mill This instantaneous speed of the mill is as follows: N0 — mill working speed, r/min; K’b — speed ratio, % There are many layers of grinding media in the mill barrel It is assumed that theBall Mill Parameter Selection & Calculation PowerA ball mill can safely operate at 90% of its motor rated power, so choose a motor size like this: Motor size as kW = Power / 090 You will not get a circulating load prediction from a Bond calculation The assumption is that your secondary circuit is "efficient", whatever that might mean Typically this means circulating loads of 250%, but can go to over 400% for maximum classificationBond Work Index (Energy equation) Grinding

• motor power calculation for ball and tube mill

Ball Mill Motor/Power Sizing Calculation View Larger Image A) Total Apparent Volumetric Charge Filling – including balls and excess slurry on top of the ball charge, plus the interstitial voids in between the balls – expressed as a percentage of the net internal mill volume (inside liners) CALCULATION OF THE POWER DRAW OF DRY calculate the power that each ball mill compartment shouldCentre Distance (mill center to media top layer) h, m Mill Effective Diameter Deff, m kw Gross Power Consumption (Pg) Please Enter / Stepto Input Values Motor efficiency Em, % Gearbox/girth gear efficiency Eg, % Net Power Pn, kw CALCULATED VALUE OF Pg, kw BACK TO GRINDING CALCULATIONS : Arm of gravity (a) Please Enter / Stepto Input Values Centre Distance (mill centerBall mill calc 2 Cementindusneedbase are up to 40ft in diameter and ball mills are up to 26ft in diameter The measured gross power draws from these mills are plotted against the model predictions in Figure 1 As indicated by this data base the accuracy of the model (1 standard deviation) is 46% How to Use the Model Inputs to the model are made in three windows, viz: MillGROSS POWER CALCULATOR SMC Testing

• TECHNICAL NOTES 8 GRINDING R P King

the mill is used primarily to lift the load (medium and charge) Additional power is required to keep the mill rotating 813 Power drawn by ball, semiautogenous and autogenous mills A simplified picture of the mill load is shown in Figure 83 Ad this can be used to establish the essential features of a model for mill12/12/2016· 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 TheBall Mill Design/Power Calculation30/08/2019· When the ball mill cylinder is rotated, there is no relative slip between the grinding medium and the cylinder wall, and it just starts to run in a state of rotation with the cylinder of the mill This instantaneous speed of the mill is as follows: N0 — mill working speed, r/min; K’b — speed ratio, % There are many layers of grinding media in the mill barrel It is assumed that theBall Mill Parameter Selection & Calculation Power

• motor power calculation for ball and tube mill

Ball Mill Motor/Power Sizing Calculation View Larger Image A) Total Apparent Volumetric Charge Filling – including balls and excess slurry on top of the ball charge, plus the interstitial voids in between the balls – expressed as a percentage of the net internal mill volume (inside liners) CALCULATION OF THE POWER DRAW OF DRY calculate the power that each ball mill compartment shouldCentre Distance (mill center to media top layer) h, m Mill Effective Diameter Deff, m kw Gross Power Consumption (Pg) Please Enter / Stepto Input Values Motor efficiency Em, % Gearbox/girth gear efficiency Eg, % Net Power Pn, kw CALCULATED VALUE OF Pg, kw BACK TO GRINDING CALCULATIONS : Arm of gravity (a) Please Enter / Stepto Input Values Centre Distance (mill centerBall mill calc 2 Cementindusneed26/02/2020· its application for energy consumption of ball mills in ceramic industry based on power feature deployment, Advances in Applied Ceramics, DOI: 101080/2020(PDF) Calculation method and its application for energy

• AMIT 135: Lesson 7 Ball Mills & Circuits – Mining Mill

Ball mill photographed by Ron Frisard and shared on Flickr, CC – Some Mill Power Draw The motor power draw required to turn a mill from rest to the operating speed includes the energy required for the initial starting torque and mechanical arrangements to rotate the mill It is generally accepted that practical mill power (PM ) is a function of mill capacity and diameter, ie,P Mdetermining horsepower of motor for ball mill determining horsepower of motor for ball mill, Home>Crusher and Mill >calculation of motor kw hp of ball mill up to 1200 kw of 60ton output calculation of motor kw hp of ball mill up to 1200 kw of 60 ton Get A Quote how do calculate moter hp require for ball mill hjkpolymersball mill spur calculatrice pignonnormal operation of ball mill motor is 610 kW to 971 kW, while the rated capacity of motor is 224 kW The load survey during single ball mill operation is shown in table below: Table: Electrical Parameters Measured at Ball Mill Motor (I ndividual Motor) Parameter Reading 1 Reading 2 Reading 3 Reading 4 Voltage (V) 417 416 417 417 Ampere (A ) 703 695 700 720 Power (kW) 283 271 278 3Case Study – 2 Installation of Variable Frequency Drive

• TECHNICAL NOTES 8 GRINDING R P King

the mill is used primarily to lift the load (medium and charge) Additional power is required to keep the mill rotating 813 Power drawn by ball, semiautogenous and autogenous mills A simplified picture of the mill load is shown in Figure 83 Ad this can be used to establish the essential features of a model for mill24 Mill Motor Power Mill motor power adalah energi yang dibutuhkan untuk menggerakkan poros mill Power draft dinyatakan dalam daya listrik, kilo watt, atau kw dengan menggunakan persamaan berikut: N = W Q ŋG (cement course / seminar: 1995) Dimana : N : daya motor W : Power grinding Q : Kapasitas ŋG: Effisiensi mekanik totalBAB II LANDASAN TEORI 21 Pengertian Ball Mill