### Calculate and Select Ball Mill Ball Size for Optimum Grinding

Calculate and Select Ball Mill Ball Size for Optimum Grinding. Based on his work, this formula can be derived for ball diameter sizing and selection: Dm <= 6 (log dk) * d^0.5 where D m = the diameter of the single-sized balls in mm.d = the diameter of the largest chunks of ore in the mill feed in mm.

### Calculate Top Ball Size of Grinding Media - Equation & Method

Calculate Top Ball Size of Grinding Media -FRED C. BOND Equation & Method Previous Next Although it was developed nearly 50 years ago, Bond ‘s method is still useful for calculating necessary mill sizes and power consumption for ball and rod mills.

### How to Size a Ball Mill -Design Calculator & Formula

2) Ball milling – a ball mill with a diameter of 2.44 meters, inside new liners, grinding wet in open circuit. When the grinding conditions differ from these specified conditions, efficiency factors (Rowland and Kjos, 1978) have to be used in conjunction with equation 1.

### How to calculate cement ball mill capacity - Quora

Jan 30, 2018 · According to the operating experience, the output of each medium-ton ball mill and raw material mill per ton of grinding body is 340-450 kg per hour, some In the case of 550 kg per hour, the cement ball mill can produce 300-400 kg per ton of grinding body …

### Calculation Of Cement Ball Mill Capacity

Cement ball mill, cement clinker grinding mill for cement plant Cement ball mill is used to grind crushed cement clinker, gypsum rock … coal etc. for cement plant. Cement mill in cement production line is of low cost, high capacity etc.

### how to calculate size of ball mill in cement plant

how to calculate size of ball mill in cement plant how to calculate size of ball mill in cement plant, ball mill, ball milling, ball mill price, cement ball mill this page is about the minevik ball mill for silicate, cement, » powder grinding plant » all grindinghow to calculate size of ball mill in cement plant-crusher, cement mill , the .

### Ball Mill Design/Power Calculation

Ball Mill Power Calculation Example #1. A wet grinding ball mill in closed circuit is to be fed 100 TPH of a material with a work index of 15 and a size distribution of 80% passing ¼ inch (6350 microns). The required product size distribution is to be 80% passing 100 mesh (149 microns).

### How Can I calculate new ball size and weight desing for ...

Mar 10, 2011 · But remember it all depends on your mill feed size after pregrinding. This is the raw mill not the finish mill. So Wi should be 11 and density of 2.67 as normal kiln feed. I used d80 of 3500 micron to be on safe side and got max ball dia. of 41 mm (use 50 mm steel balls).

### CALCULATION OF THE POWER DRAW OF DRY …

In this paper, a new approach for the calculation of the power draw of cement grinding ball mills is proposed. For this purpose, cement grinding circuit data including the operational and design parameters were collected from 14 industrial ball mills, ranging in diameters from 3.2 to 4.8 m. The

### CALCULATION OF BALL MILL GRINDING EFFICIENCY - Page 1 …

Mar 08, 2013 · in literatures it is written that the grinding efficiency of ball mill is very less [less than 10%]. PLEASE EXPALIN IN A N EXCEL SHEET TO CALCUALTE THE SAME. THANKS