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Welcome to the high-quality mining machines zone!
Appliable Materials: fertilizer,ore dressing of ferrous metal,non-ferrous metal,iron ore,copper mine,ceramics etc. All grindable materials, various metal ores, non-metallic ores, non-flammable and explosive materials
Ball mill is a horizontal grinding mill and key equipment for grinding materials, widely used in ore flotation processing plant and powder-making production line. According to different materials and discharging methods, there are dry ball mills and wet ball mills for choice. Dry ball mill is mainly for producing mineral powder used in cement, silicate product, new building material, refractory, fertilizer, black and non-ferrous metals and glass ceramic industry; Wet ball mill is a kind of continuous ball mill used in ore beneficiation plant. ...Learn More
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Ball mill discharge grind size grinding classification circuits metallurgist mineral processing engineer i am working in a plant with single stage grinding using a ball mill we operate the mill power at around 1400kw the feed size is 20mm we use 78mm64mm steel balls the ball mill is in closed circuit with classification cyclones there are 3 cyclones and we operate 2 with a pressure of about 90kpa
Ball mills give a controlled final grind and produce flotation feed of a uniform size ball mills tumble iron or steel balls with the ore the balls are initially 510 cm diameter but gradually wear away as grinding of the ore proceeds the feed to ball mills dry basis is typically 75 vol ore and 25 steel
202069 ball grinding mill capacity20200 th feeding size25 mm output size30400 mesh brief introduction of ball mill grinding ball mill grinding can divide into 2 types wet ball mill grinding and dry ball mill grinding ball mill grinding is a mineral processing machine for milling the materials into powders after they are crushed
Ball mill design parameters size rated as diameter x length feed system one hopper feed diameter 40 100 cm at 30 to 60 top of feed hopper at least 15 meter above the center line of the mill feeder single or double helical scoop feeder or a spout feeder double helical feeders used in
Ball mill production capacity 05500th feeding size 25mm material handling cement silicate fertilizer ferrous metal and nonferrous metal glass ceramics etc get price list
The ball mill is a tumbling mill that uses steel balls as the grinding media the length of the cylindrical shell is usually 115 times the shell diameter figure 811the feed can be dry with less than 3 moisture to minimize ball coating or slurry containing 2040 water by weight
Model number ball mill feed size 30mm production capacity 22250th ball mill is the material to be broken and then smash the key equipment widely used in cement silicate products new building materials refractory materials fertilizer ferrous and nonferrous metal and glass ceramics and other production industries of all kinds of ores and other grindable materials can be dry or wet grinding
As a thumb rule powder to be milled should be taken as 25 of total ball weight if the quantity of charge is very less then milling balls will start to collide with each other and no milling will
Capacity 05500tph feed size 25 mm grid ball mill is widely used in smashing all kinds of ores and other materials ore dressing and national economic departments like building and chemical industries etc the size of ore shall not exceed 65mm and the best feed size is under 6mm the effect in this job is better than coarse grinding
Product description 25mm feeding size dry ball mill for ore benefication plant gold ore ball mill for grinding stone ball mill is the key recrush eqipment after the crushing ball mill is widely used in cement silicate products new building materials refractories chemical fertilizer black and nonferrous metal oredressing as well as the production industry of glass or ceramics for carry though dry or wet grinding
Dec 03 2010 re ball mill load feed dear xxxx when the mill is chocked it only rotates like a drumthe feed material balls thrown cetrifugally outward toward mill liners and remain stick over therethere is no grinding process going on but a "choked process"
Feeding size 25mm total weight 585525t more products ball mill more production capacity 8176 td feeding size 30mm output size 00440173mm more products raymond mill the ball mill is the key equipment for grinding after the material is broken often used for ore dressing aileen
Movable ball mill feeding size25mm weight4550t movable ball mill is a key equipment to grind the crushed materialsits widely used in powdermaking production line including cement silicate newtype building material refractory material fertilizer ore dressing of
Calculation of maximum ball size for ball mill jun 15 2018 then maximum ball size for ball mill grinding is bmm example size of the mill feed 80 passing in microns size 15000 microns 15mm work index for the feed 18 kwhston age of mill in critical speed 70 specific gravity of the feed 22 gmcm3 mill effective diameter 223 m
Energysaving ball mill production capacity065615th feeding size 25mm output size007504 energy saving ball mill is widely used in powdermaking production line including cement silicate newtype building material refractory material fertilizer ore dressing of ferrous metal and nonferrous metal glass ceramics etc
Sep 01 2013 for the feed size of 90 passing 189 mm fig 6a the maximum capacity was obtained with 100 of a makeup ball size of 508 mm as the feed size is reduced to 134 mm a 6238 mix of 508 mm and 254 mm balls was found to be the optimum mix
Feed size mm discharging size mm yield th motor power kw total weight t 9001800 3638 15 20 0075089 0652 185 585 9003000 36 27 20 0075089 1135 22 698 12002400 36 3 25 007506 1548 30 136 12003000 36 35 25 007404 165 37 143 12004500 324 5 25 007404 1658 55 156 15003000 297 75 25 007404 25 75
Max feed size depends on material 6 mm max sample quantity 5 ml final fineness depends on material 5 m grinding bowl oscillations per minute 900 3000 at 9 mm amplitude
The feed size distribution together with the ore characteristics hardness lithology alterations etc are the most important factors affecting the sag mills performance
Product size is estimated as a func tion of size and hardness of the mill feed and milling operating conditions napiermunn et al 1996 a more reali stic approach is the socalled population
Feed size of iron ore to ball mill ball mill d80 product size iron ore product the effect of z 10 mm feed size and ball mill feed rate on ball mill product 222neness ie percentage of 2 325 are shown in figs 2 and 3 nmdc iron ore and limestone being harder than other sources produce the lower proportion of 2 325 and higher proportion of z 100 in the ball mill product
In coarse grinding when the product size is 13mm the processing capacity of the rod mill is greater than that of the ball millusually the feed size of rod mill is 1523mm in fine grinding when the product size is 05mm the grinding effect of the ball mill is greater than that of the rod millthe feeding particle size of ball mill is generally 525 mm
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