Different grinding media of ball mills rod mills and sag mills crushing ratio comparison the biggest feature of sag mills is the large crushing ratio which can crush and grind the materials to 0074mm at one time accounting for more than 20 to 40 of the total product
Different grinding media of ball mills rod mills and sag mills crushing ratio comparison the biggest feature of sag mills is the large crushing ratio which can crush and grind the materials to 0074mm at one time accounting for more than 20 to 40 of the total product
Read MoreThe ball mill is commonly divided into grid type ball mill and overflow type ball mill named by the different discharging structure the rod mill is divided into overflow type and open type rod mill whose diameter of hollow shaft is generally larger than that of ball mill with the same specifications
Read MoreSep 09 2019nbsp018332in the ball mill commonly used have the lattice ball mill and overflow ball mill named from different drainage structure and the rod mill does not use the grid plate drainore only overflow type and opening type two kinds the diameter of the hollow shaft at the drainage and end is generally larger than the same specification ball mill
Read MoreNov 05 2013nbsp018332rod 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 millto prevent the conditions leading to rod charge tangling the length to diameter ratio is maintained at 14 to 16rod mills accept feed up to about 50 mm 2 in and produce a product in the size range of
Read MoreFeed size should generally be 18 for ball mill and 12 for rod mill they are of a sturdy rugged design to handle frequent use with hard materials the batch ball and rod mills require a drive roll to rotate the mills the batch ball mill should be run between 56 rpm and 70 rpm the batch rod mill should be run between 47 rpm and 79 rpm
Read MoreGrinding ratio can reach 4000 5000 more than ten times higher than ball rod mill application autogenous mills are common in the primary processing unit for the major large grinding circuits in the mining field separates out some precious metals like gold silver ball mill
Read MoreThe ball mill media is the ball mill balls the grinding media of rod mill is a steel section and the ceramic ball mill is the ceramic ball as is shown in the following picture the rod mill media and ceramic ball mill media appearance ratio rod mill whose appearance is the same as that of the industrial ball mill
Read MoreThe rod mill feeds a wet ball mill at a feed sie of 10 mm 1000 m and produces a product with 80 passing a 150 m screen the rod mill is in an open grinding circuit read more ball mills ymg 130 suspension mill crusher mills ymg suspension mill crusher mills cone crusher jaw crushers ball mill
Read MoreApr 24 2020nbsp018332ball mill and rod mill is a tool used in modern mineral processing coal chemical industry sand making and other industries to grind ore into powder and then used in smelting industry to smelt gold steel etc coal chemical industry coal water slurry is gasified to make chemical raw materials and sand making is used for glass or building sand there are still many uses but do you know
Read MoreRod mill is a type of grinding mill whose grinding media is steel bar while ball mill is steel ball 1 rod mill are usually applied to grinding the wsn ore and rare metal in the reselection or magneticoredressing plant in order to avoid the damage caused by the over crushing 2 in the two stage grinding process if it requires grinding the ore from 206mm to 13mm in the first stage rod
Read MoreOur rodball mill is supplied with 1hp motor and the option for a variable speed controller from 1 to 100rpm however different speeds can be achieved upon customers request and needs the machine comes fully enclosed with sound dampening material for quietness and comfort
Read MoreBall mill a typical type of fine grinder is the ball mill a rod mills are less common than ball mills for grinding minerals the rods used in the mill usually a highcarbon steel can vary in both the length and the diameter however the smaller the rods the larger is the total surface area and hence the greater the grinding efficiency
Read MoreBall mills vs rod mills because of this the rod mill can effectively reduce 1 feed size to 10 mesh or finer in open circuit the voids or interstitial space within a rod load are approximately half those in a ball mill grinding load rods in place weigh approximately 400 pounds per cu ft and balls
Read MoreApr 09 2015nbsp018332ball mills ball mill fig 1 is same kind of mill as rod mill except that it is filled with balls instead of rods because of balls have greater ratio of surface area than rods they are more suitable for fine grinding balls are also lighter so the kinetic energy of a single dropping ball is smaller than a rod
Read MoreBall mills with a drum length to diameter ratio greater than 15 are referred to as tube mills ball mills may be primary or secondary grinders primary grinders are fed from crushers such as a jaw crusher secondary grinders are fed from other grinders eg a rod mill ball mills are usually either of the grate diaphragm or overflow type
Read MoreI wrote an article comparison of ball mill and rod mill from the structure shape capacity material and the like points check here
Read MoreNov 19 2019nbsp018332the rod mill adopts overflow type and open type discharge does not use grate type discharge the diameter of the rod mill discharge end is larger than that of the same size ball mill when the rod mill speed is lower than the working speed of the same size ball mill the medium in the rod mill is in a sloping working state
Read MoreThe difference between ball mill and rod mill 1 shape and structure the ratio of tube length to diameter of the rod mill is generally 1520 and the inner surface of the lining plate on the end cover is vertical plane the ratio of cylinder length to diameter of ball mill is small and in
Read MoreRod mill unlike the ball mill the grinding medium in the rod mill is a steel rod so the working characteristics are significantly different from those of the ball mill since the steel balls are in point contact the steel rods are in line contact when the steel rods are sandwiched between the steel rods the coarse particles are first
Read MoreRod mill as the name suggests is to rely on rod bars for the material grindingand wet overflow is a generally used material wayrod mill is generally used as a grinding equipment in the artificial stone sand concentrator chemical plants and power sectors the ball mill has a great similarity in appearance with rod millwhich is most
Read MoreRod mill and ball mill are both used to grind ore and be chosen according to the different working condition generally speaking different contact mode determines different grinding granularity rod mill is applied for coarse grinding for the reason that its media is steel rod and is liner contact while ball mill is applied for fine grinding for the reason that its media is steel ball and
Read MoreLaboratory rod mill is a lab grinding equipment for wet or dry grinding of ore it is applied in labs for processing and fine grinding of artificial placer materials and ores in metallurgical building material chemical light coal water conservancy electric power agricultural and geological industries
Read MoreProblem number two there is a ball mill circuit which implies rod mill and for ball mill size in the rod mill discharge ball mill discharge and cyclone feed is 27 percent 5 percent you can convert the formula in this way also m into c minus f get price
Read MoreComparison between rod mill and ball mill ore processing difference between a rod mill and ball mill rod mills has a very define and narrow discharge product size range feeding a rod mill finer rocks will greatly impact its tonnage while not significantly affect its discharge product sizes the 35 diameter rod o
Read MoreThe rod mill and the ball mill belong to the mineral processing equipmentthey are similar in appearance and grinding principle but there are differences in structure performance and application this paper summarizes the three aspects of the ball mill and the rod mill hope to help you choose the right equipment for your own project
Read MoreIntroduction the rod mill is loaded with the grinding media of steel bars it consists of five parts including cylinder shell feeding system discharge system main bearing and transmission system it is available for both of the dry grinding and wet grinding fashion as the customers needs
Read MoreThe bond rod mill work index is not as common as the bond ball mill work index and there are two different variations on the mill apparatusthe sagmillingcom models expect a mill with a quotwave linerquot and is not compatible with mills using quotsmooth linersquot
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