Why The Ball Mill Is Efficient Than The Rod Mill


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why the ball mill is efficient than the rod mill

2018-12-02· The rod mill is generally more efficient than the ball mill due to its more effective cascading action and the greater bearing surface offered by the rods. This means it can operate at lower speeds and with less grinding agents and producing less undesirable slimes byproduct.

Ball and Rod Mill - PK Mining

Rod mills are grinding machine which employ high carbon steel or special steel rods of nearly the same length as that of the drum, in place of steel balls in ball mills. Rod mill products are generally coarser than those produced in a ball mill, and rod mills are well suited to handle coarser feed and to control the top size of the product.

Ball Mill VS Rod Mill - Xinhai

For details, the grinding theory of ball mill and rod are different in many ways. For ball mill, the grinding force of steel ball to ore is less than the impact, because the contact area is small between balls and mineral. Thus, the throwing motion of ball can produce a large impact, but it need a high rotate speed and has a higher power ...

Mill (grinding) - Wikipedia

Rod mill. A rotating drum causes friction and attrition between steel rods and ore particles. [citation needed] But note that the term 'rod mill' is also used as a synonym for a slitting mill, which makes rods of iron or other metal. Rod mills are less common than ball mills for grinding minerals.

Rod Mill - linkedin.com

3 The rod mill does not use grid plate for mine discharge, but uses overflow type and open type discharge; the diameter of the hollow journal of the discharge end is generally larger than that of ...

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Buy used Ball-mills from A.M. King Industries. We can help guide you to the best solution for your equipment needs.

SAG mills -

They can accomplish the same size reduction work as two or three stages of crushing and screening, a rod mill and some or all of the work done by a ball mill. SAG mills are also an optimum solution for wet grinding since crushing and screening in these cases can be difficult, if not impossible. Efficiency through automatic operation

Ball Mills - Mineral Processing & Metallurgy

Metallurgical ContentBall Mill Grinding P80 SizeCylindrical Ball MillsConical Ball MillsRod MillsBall Mill and Rod Mills DrivesGrinding Media & Ball Mill LinersCylindrical VS Conical Ball MillsBall Mill Animation The ore from the crushing section is delivered to the fine ore bin placed at the head of the grinding section, from which it is fed, together with water, to one or more grinding units ...

Ball Mills vs Rod Mills

Ball Mills vs Rod Mills. Previous Next ... Thus, quantitatively, less material can progress through the voids in the rod mill grinding media than in the ball mill, and the path of the material is more confined. This grinding action restricts the volume of feed which passes through the mill, without causing an overload condition. ...

why the ball mill is efficient than the rod mill

, the MARCY Low Discharge Open End Rod Mill is far more efficient today than twenty, food to tube or ball mills, on Marcy Overflow Rod Mills. iran molybdenum rod mill success stories - XinHai. is generated by reducing a whole automobile with a hammer mill Rod Mills, is more efficient than conventional ball, ball mill and rod mill Phase .

rod mill converted to ball mill - BINQ Mining

Dec 30, 2012· Ball mills,rod mills,flour mill,tube mills,ceramic ball mills,rod mills are both excellent mining machines for grinding ores into fine powders and particles. ... Rod milling within the size range utilized is more efficient than ball milling because the specified method is obtained better value per ton.

Rod Mill - an overview | ScienceDirect Topics

The power needed to operate a rod mill could exceed 30% of the power used in a ball mill. When they are worn, rods must not stretch but break in rather small pieces, so that they can exit the mill. The energy consumed by rod mills could be from 10 to 30% higher than the energy consumed by bar mills and this is for comparable performance.

Ball Mill is an Efficient Grinding Tool--News--Shanghai ...

Ball Mill is an Efficient Grinding Tool. Ball mill structure feature: The Ball Mill is mainly composed by the rotating part, the main bearing, the charging device, the discharging installment, the transmission device and so on. Nowadays, more and more people regards Ball Mills as an efficient tool, why? What can ball mill do? Ball mill is an efficient tool for Ball Mill Grinding many materials ...

Why The Ball Mill Is Efficient Than The Rod Mill

Highly Efficient Mining Ball Mill For Quartz Sand Grinding, highly efficient mining ball mill for quartz sand grinding with capacity 15 28t h, or cutting, Rod mills are less common than ball mills for grinding minerals, Quartz or silica is commonly used because it . Chat Now rod mill manufacturer for mining -

How to Measure Grinding Efficiency

The first two Grinding Efficiency Measurement examples are given to show how to calculate Wio and Wioc for single stage ball mills. Figure 1. The first example is a comparison of two parallel mills from a daily operating report. Mill size 5.03m x 6.1m (16.5′ x 20′ with a ID of 16′). This example shows that Mill 2 is slightly more efficient than Mill 1 even though it has a higher power ...

What is the Rod Mill Working Principle? - Xinhai

When it is used for grinding, if the first paragraph is from the 20-6mm to 3-1mm, the rod mill for the first section grinding equipment can reach large production capacity, high efficiency; while it is used for the second stage fine grinding, the productivity and efficiency of rod mill will be lower than that of the ball mill.

The energy efficiency of ball milling in comminution ...

If the specific energy consumed in the ball mill is compared with that for single-particle cleavage Shand, 1961a, Shand, 1961b, the efficiency of the ball mill comes out to be less than 0.2%. Whereas, if the results for ball milling are compared with Bergstrom's results for single-particle breakage by compression (in gelatin), the ball mill ...

rod mill vs ball mill | Mining & Quarry Plant

Pebble Mill/Grinding Mill/Gold Ore Ball Mill/Chromite Ore Rod Mill, Find Details about Ball … Comparing Used Ball Mills Vs Used Rod Mills Ball mills and rod mills are both excellent mining machines for grinding ores into fine powders and particles.

Ball mill media type - Tools and Tooling - Forum

Nov 20, 2019· Ball mill media type - posted in Tools and Tooling: It has been a while since I last posted on this forum. The ball mill I made works better than expected( 2 hours mill time max). Running a 6 jar with 60 cal lead balls at a good 70 rpm. I make strictly bp for a small cannon. Question I have is I want to make a couple of jasr to mill charcoal/sulfur together and then the other jar just for ...

AMIT 135: Lesson 6 Grinding Circuit – Mining Mill Operator ...

The mill product can either be finished size ready for processing, or an intermediate size ready for final grinding in a rod mill, ball mill or pebble mill. AG/SAG mills can accomplish the same size reduction work as two or three stages of crushing and screening, a rod mill, and some or all of the work of a ball mill.

Ball Mills - Mineral Processing & Metallurgy

It may sometimes be recommended also for finer grinding. Within these limits a rod mill is usually superior to and more efficient than a ball mill. The basic principle for rod grinding is reduction by line contact between rods extending the full length of the mill, resulting in selective grinding carried out on the largest particle sizes.

why the ball mill is efficient than the rod mill

- Utility of Ball-Mill in the mining field - Rod Mill usage in the mining industry why the ball mill is efficient than the rod mill why the ball mill is efficient than the rod mill NCP Mills - Osborn South Africa from crusher product size to a size suitable for ball mill feed Ball Mills vs Rod Mills.

3D Animation Demo & working site of Ball Mill - YouTube

Nov 12, 2014· 3D Animation Demo & working site of Ball Mill Henan Bailing. Loading... Unsubscribe from Henan Bailing? ... How Ball Mills Work (Engineering and Mining) - Duration: 15:30.

rod milling experiment of silica sand - YouTube

Oct 01, 2012· This video is unavailable. Watch Queue Queue. Watch Queue Queue

Rod mills, how they function - Mine Engineer.Com

Rod mills operate at lower speed than ball mills since the rods are rolled and not cascaded. For an equivalent grind, a rod mill uses less steel than a ball mill because of the lower speed and better contact between the media and ore. The rod charge must be maintained in good working condition, and broken and worn rods must be removed.


LARGE DIAMETER SAG MILLS NEED LARGE DIAMETER BALL MILLS – WHAT ARE THE ISSUES? ... when the rod mill work index was greater than the ball mill work index). ... aspect ratio mills …

What are the limitations of a ball mill? - Quora

First, the advantages of ball mill 1, ball mill for a variety of materials can adapt to continuous production, production capacity, to meet the needs of large-scale production. 2, ball mill crushing relatively large, easy to adjust the thickness o...

Why are Ball Mills the Most Efficient Grinders? - ...

The ball mill has a wide range of applications among so many mining machines and it is regarded as the highest working efficiency grinding equipment.. Today our experts will tell you the secret of the most efficient grinding machine, namely the importance of the ore grinding medium which will make difference to the ore beneficiation plants.

why the ball mill is efficient than the rod mill

Rod mills are very similar to ball mills but instead of using grinding balls they use long steel rods to do the media grinding Some miners believe that rod mills are more efficient than ball mills and that the desired product result is obtained at a lower cost per ton [24/7 online] Mill (grinding) - IPFS

Rod Mill Working - YouTube

Oct 06, 2014· Rod Mill Working. Category ... Is Mobil 1 better than Schaeffer's Full Synthetic 5W-30 Motor Oil? ... Ball mill, Grinding machine, Wet ball mill, Dry ball mill, Milling machine, - Duration: 3:57 ...