1 Ball Mill: The grinding medium is mainly short steel bar or steel ball The grinding force of ball mill is large, the structure is light, and the rotation speed is stable 2 Rod Mill: The grinding medium is mainly steel rod, the diameter of steel rod is mostly between 50-100mm, and the grinding time is longer 3...

Rod Mill Power Vs Ball Mill 29 Views The is the professional mining equipments manufacturer in the world , » Learn More compare mill with ball mill and rod mill – , Comparing Used Ball Mills Vs Used Rod Mills May 26, , we produce high quality ball mill,rod mill which are mainly exported abroad Please contact , » Learn More ball ....

Describe the components of ball mill Explain their understanding of ball mill operation Explain the role of critical speed and power draw in design and process control Recognize important considerations in ball mill selection Reading & Lecture In ball mills, steel balls or hard pebbles to break particle based on impact and attrition...

Nov 05, 2016· Rod mills are more like ball mills that works to pulverize hard materials into smaller piec The only difference is that with rod mills, long rods are employed to grind hard materials Rod mills pulverize materials by grinding with other materials inside the mill just like how ball mills grind against the materials fed into the machine In order to prevent rod charge tangling incidents, the ....

Oct 12, 2017· 1 SAG mill is the primary tool for grinding SAG mill is used before the other mills Ball mill is a secondary, and it is used after the SAG mill 2 SAG mill breaks the raw material into pieces for the further grinding Ball mill is used to grind the pieces of raw material into powder-like structur 3...

Dec 30, 2019· The power consumption of the ball mill is slightly higher than that of the rod mill, and the wear rate is also higher than that of the rod mill The daily maintenance requires constant addition of a certain amount of steel balls, while the rod mill only needs to ,...

Rod Mill Power Vs Ball Mill rod mill power vs ball mill - edelsmidse-morinl Rod 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 ...

The ball milling process prepared by rod mill, sag mill (autogenous / semi autogenous grinding mill), jaw crusher, cone crusher, and other single or multistage crushing and screening 【 Ball mill manufacturer 】 With more than 35 years of experience in grinding balls mill technology, JXSC design and produce heavy-duty scientific ball mill ....

W is the work index measured in a laboratory ball mill (kilowatt-hours per metric or short ton) P 80 is the mill circuit product size in micrometers; F 80 is the mill circuit feed size in micrometers Rod mill A rotating drum causes friction and attrition between steel rods and ore particl...

Ball mills and rod mills are both excellent mining machines for grinding ores into fine powders and particl However there are some advantages to using rod mills rather than ball mills for larger mining projects including greater efficiency, better grinding performance and lower energy costs...

Rod 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 mill To prevent the conditions leading to rod charge tangling, the length to diameter ratio is maintained at 14 to 16...

Dec 12, 2016· The basic parameters used in ball mill design (power calculations), rod mill or any tumbling mill sizing are; material to be ground, characteristics, Bond Work Index, bulk density, specific ....

Mar 20, 2020· Ball mill: When the particle size of the product is less than 05mm, the grinding effect of the ball mill is greater than that of a rod mill of the same specification SAG mill: The SAG mill has a wide range of feeding particle sizes and can process larger minerals, but at the same time, its output particle size is relatively larger...

Ball Mills vs Rod Mills - 911 Metallurgist...

Rod mills are less common than ball mills for grinding minerals The rods used in the mill, usually a high-carbon 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 [5]...

Describe the components of ball mill Explain their understanding of ball mill operation Explain the role of critical speed and power draw in design and process control Recognize important considerations in ball mill selection Reading & Lecture In ball mills, steel balls or hard pebbles to break particle based on impact and attrition...

No 1 rod mill/ball mill circuit was operating very efﬁ ciently when comparing the combined operating work indices for both mills with the rod mill and ball mill laboratory work indic Note, in Figure 1, that the rod mill product slope is less than 05 due to an extra amount of ,...

Nov 05, 2016· Rod mills are more like ball mills that works to pulverize hard materials into smaller piec The only difference is that with rod mills, long rods are employed to grind hard materials Rod mills pulverize materials by grinding with other materials inside the mill just like how ball mills grind against the materials fed into the machine In order to prevent rod charge tangling incidents, the ....

May 08, 2017· Power Required to Drive a Rod Mill The power required to drive a rod mill does not appear in have been extensively studied As a first approximation, it would be expected that the value of the function ∅10(σ/q) would be different to that for a ball mill but that the values of the remaining functions would not be seriously altered...

Apr 09, 2015· Ball 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...

Mar 20, 2020· Ball mill: When the particle size of the product is less than 05mm, the grinding effect of the ball mill is greater than that of a rod mill of the same specification SAG mill: The SAG mill has a wide range of feeding particle sizes and can process larger minerals, but at the same time, its output particle size is relatively larger...

Oct 19, 2015· For rod, ball, or pebble mills the peak is usually near Vp = 50, while actual observations as low as V= 42 have bean made in some ball mills (Rowland, 1973) See Figure 2 Power draw is not significantly affected by the presence of the slurry in the mill...

No 1 rod mill/ball mill circuit was operating very efﬁ ciently when comparing the combined operating work indices for both mills with the rod mill and ball mill laboratory work indic Note, in Figure 1, that the rod mill product slope is less than 05 due to an extra amount of ,...

Rod Mills - your solution for grinding coarse materials Available in multiple siz Designs extend to 15 feet x 22 feet (21 feet effective) Though mill length is limited by manufacturing constraints for the grinding rods, our Rod Mills are available in diameters from 5 feet up to 15 feet...

Rod Mills - your solution for grinding coarse materials Available in multiple siz Designs extend to 15 feet x 22 feet (21 feet effective) Though mill length is limited by manufacturing constraints for the grinding rods, our Rod Mills are available in diameters from 5 feet up to 15 feet...

Mar 20, 2013· Search rod mill power vs ball mill to find your need Mining and Construction Machinery is a global manufacturer and supplier, We supply full crushing and , Rod mills, how they function – Mine EngineerCom provides ,...

rod mill power vs ball mill galwayfarmersmarketorg Comparison of Ore Hardness Measurements for Grinding Mill Design for Bond rod and ball mill work indices are in determining required power for the SAG mill Inquire Now; Rod Mill YouTube Jul 10, 2017 Video embedded A rod mill operation principle and inside motion https: ....

May 23, 2015· Ball Mills Mineral Processing amp; Metallurgy Feb 13, 20170183;32;Small Ball Mill Capacity and Sizing Ball VS Rod Mill Conversion The correct grinding mill depends so much upon the particular ore being treated and the product desired, that a mill must have maximum flexibility in length, type of grinding medium, type of discharge, and speed...

Feb 20, 2017 If N is taken to be the gross mill power, values of the factor c in wet grinding mills will be rod mills 1/1800 ball mills, grate discharge 1/1200 ball mills, overflow type 1/1470 pebble mills 1/1200 W for rod and ball mills shall be taken as the weight of the rod or ball charge, ie the weight of the pulp is to be ignoredget price...

Apr 07, 2016· But for rod mill, grinding effect is better which need a lower rotate speed and has a lower power consumption Xinhai produce all kind of ball mill and rod mill with high quality, you would interested in them Tags:Ball Mill VS Rod Mill From:Xinhai Mining Machinery Company Related articl 7 Differences Between Ball Mill and Rod Mill;...