Dec 12, 2016 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 ...
Inquiry OnlineBall Mill Size With Motor Power. Ball mill motor power draw sizing and design formula 20181115 183 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.
Get Priceand gearbox inefficiencies to develop a recommended mill motor size. ... 80% passing size for pseudo ball mill feed Pb - Power for ball milling 10 1 110 1 80 **W (F b b ).....(3) Wb - rod milling work index ... Optimum Feed Size for ball mills F Wb 4 000 13,* MILLCALCv2a 7 19/02/2004.
Get PriceOct 19, 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 3.3 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 S.
Get PriceFigure 3 - The 24 x 39.5 ball mill Table 4, 5 and 6 include the technical data for the Copper Mountain ball mills. Table 4 - general ball mill data Specification Data Mill size 7.315 M 24 feet diameter by 12.039 M 39.5 feet long Mill type Wet grinding, overflow discharge Mill drive motor size 17,000 HP Mill drive motor type ...
Get PriceNov 12, 2013 ball mill power . dear experts. we have a ball mill in combi mode for cement grinding . roller press before the ball mill. the supplier has given 28% grinding media filling , with shaft power 2270 kw only. ball mill size is 4.4*11 m. grinding media size is max 30mm . it is a monochamber mill designed to grind the roller press product.
Get PriceEffect of ball diameter size on mill power draw The mill power draw for each mill run was determined from the voltage required by the mill motor average voltage and torque. To take a closer look at the relationship between the power draw and the ball diameter, Figure 4 below was plotted using data from 4 mill
Get PriceBall Mill Motor Power Draw Sizing and Design Formula. Oct 19, 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.
Get PriceVery large tonnages can be ground with these ball mills because they are very effective material handling devices. Ball mills are rated by power rather than capacity. Today, the largest ball mill in operation is 8.53 m diameter and 13.41 m long with a corresponding motor power of 22 MW (Toromocho, private communications).
Get PriceBall Mill Design/Power Calculation. Jun 19, 2015 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 PriceSep 15, 2015 Sep 15, 2015 Ball Mill Motor/Power Sizing Calculation. 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). B) Overflow Discharge Mills operating at low ball fillings ...
Get PriceDec 12, 2016 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 PriceJun 23, 2020 Estimates of the increases in power draw possible with grate discharge ball mills range from 10% to 20%, according to mill size and other operating parameters. The figures from pilot tests and some operating sites are even higher, up to 25% more power draw.
Get PriceWet process ball mill . Feeding size25mm Motor Power18.5-800kw Wet process ball mill is widely used in powder-making production line including cement, silicate, new-type building material, refractory material, fertilizer, ore dressing of ferrous metal and non-ferrous metal, glass ceramics, etc. Main bearing adopts large diameter double biserial roller bearing, which reduces energy ...
Get PriceThe ball size factor, F B, is added to the mall shaft power for mill sizes greater than 3.3 metersFB 1.102 (dmax 12.5D / 50.8) kW/t Other Rowland Kjos Power Draw Corrections
Get Price20% v/v) has in turn led to higher motor power ratings. Figure 2 On achieving enhanced operating capability to 18% v/v ball charge volume or better (from 14% v/v) by increasing mill speed to 78% C.S.
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