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Distinguish Between The Motion Of A Rod And Ball Mill

In addition the ratio between the length of the barrel and the diameter of the rod mill is generally 1520 while the ball mill is relatively small generally not more than 1 2Internal structure The rod mill uses the steel rod with a diameter of 50100mm as the grinding medium while the ball mill uses the steel ball

  • How to distinguish rod mill and ball mill Hongxing

    How To Distinguish Rod Mill And Ball Mill Hongxing

    In addition the ratio between the length of the barrel and the diameter of the rod mill is generally 1520 while the ball mill is relatively small generally not more than 1 2Internal structure The rod mill uses the steel rod with a diameter of 50100mm as the grinding medium while the ball mill uses the steel ball

  • Difference between Rod mill and Ball mill Fodamon

    Difference Between Rod Mill And Ball Mill Fodamon

    The main difference between the two is the difference in grinding bodies The ball of ball mill is in point contact with each other and the rod of rod mill is in line contact with each other so their working characteristics are obviously different 4 Media filling rate The medium filling rate refers to the percentage of the grinding media

  • what is the difference between the ball mill and rod mill

    What Is The Difference Between The Ball Mill And Rod Mill

    Difference Between Ball Mill Rod Mill Difference between rod mill and ball mill difference between rod mill and ball mill figure media motion in the tumbling mill grinding grinding action industrial grinding machines used in the mineral processing industries are mostly of the tumbling mill typeThese mills exist in a variety of types rod ball pebble autogenous and semiautogenousThe

  • difference between ball mill and rod mill grinding mechanism

    Difference Between Ball Mill And Rod Mill Grinding Mechanism

    Ball mills are so termed in the trade when using balls as a grinding media in andthe difference of screen sizing as produced by mills grinding a stabilized mill load g 5 with enlarged collar on the rod midway between the rod and terminals mechanism and equipment to be inclined or tilted as a unit and with the mill

  • 7 Major Differences between Ball Mill and Rod MillSBM

    7 Major Differences Between Ball Mill And Rod Millsbm

    Sep 09 2020 Now we will analyze the 7 major differences between Ball mill and Rod mill and tell you how to choose a ball mill and a rod mill Although ball grinding mill and Rod mill work on a similar principle they are still some big difference of each other 1 Different form and structure The cylinder shape proportions of two devices are different

  • the difference between the ball mill and rod mill

    The Difference Between The Ball Mill And Rod Mill

    Home Products the difference between the ball mill and rod mill Read More Jaw Crusher Read More Cone Crusher Read More Ball Mill Read More Spiral Classifier Read More Hydrocyclone Read More Centrifugal Concentrator Read More Spiral Chute Read More Shaking Table Read More

  • Mill Charge an overview ScienceDirect Topics

    Mill Charge An Overview Sciencedirect Topics

    The height or depth of charge is measured in the same manner as for ball mill The size of feed particles to a rod mill is coarser than for a ball mill The usual feed size ranges from 6 to 25 mm 721 Motion of the Charge The difference between the ball mill and the sand mill is in the size and density of the grinding media which

  • Rod mills how they function Mine

    Rod Mills How They Function Mine

    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 Rod

  • Grinding Mills and Their Types IspatGuru

    Grinding Mills And Their Types Ispatguru

    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

  • Rod Mill an overview ScienceDirect Topics

    Rod Mill An Overview Sciencedirect Topics

    Rod mills are used in an open circuit between crushing and the ball mill They often operate in wet and where the pulp contains up to 50 solid by mass This machine is equally very applicable to dry where it could take a feed that has achieved 6 moisture As such when the product is sticky rod mills are preferred over ball mills

  • Particle size reduction screening and size analysis

    Particle Size Reduction Screening And Size Analysis

    crushed between the bowl wall and the pestle by manually pushing the pestle or spinning the bowl with a fixed pestle in an automated system Ball pebble and rod mills are rotating cylinders that are partially filled with metal or ceramic balls flint pebbles or rods The units are capable of producing very fine powders such as nano sized

  • Rod Mill Grinding Rod Mill Rod Grinding Mill Hxjq Mining

    Rod Mill Grinding Rod Mill Rod Grinding Mill Hxjq Mining

    The Difference Between Rod Mill and Ball Mill The rod mill and ball mill are both used in the ore grinding process According to different working conditions rod mill is suitable for coarse grinding but the ball mill is suitable for fine grinding The reason is that the grinding medium of rod mill is steel bar and the contact is line contact

  • difference between raw mill and coal mill

    Difference Between Raw Mill And Coal Mill

    The difference between a rod mill and a ball millcement 20191017ampensp ampenspThe 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

  • 7 Differences Between Ball Mill and Rod Mill Xinhai

    7 Differences Between Ball Mill And Rod Mill Xinhai

    Nov 29 2018 Understanding the difference between ball mill and rod mill is a foundation for the selection of grinding equipment Generally users can choose the right types of grinding equipment according to their raw materials granularity and effect of the finished product production mode and so on 1 Selecting the ball mill and rod mill according to

  • Whats the Difference Between Ball Mill Rod Mill and SAG

    Whats The Difference Between Ball Mill Rod Mill And Sag

    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

  • What is the difference between a SAG mill and ball mill

    What Is The Difference Between A Sag Mill And Ball Mill

    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

  • The primary difference Between Ball Mill and Rod mill

    The Primary Difference Between Ball Mill And Rod Mill

    Sep 26 2019 We very first search to the frequent floor in between the 2 Ball mill and rod mill are all circular cylinders address with lid on each finishes Ball mill and rod mill are each horizontal cylindrical placed grinding machines These are commonly drived with the induction motor or synchronous motor

  • AMIT 135 Lesson 8 Rod Mills Mining Mill Operator

    Amit 135 Lesson 8 Rod Mills Mining Mill Operator

    Typically R 8 Rod Mill Charge Typically 45 of internal volume 35 65 range Bed porosity typically 40 Height of bed measured in the same way as ball mills Bulk density of rods 625 tonsm3 In wet grinding the solids concentration 1s typically 60 75 by mass A rod in situ and a cutaway of a rod mill interior

  • Rod Mills Mineral Processing amp Metallurgy

    Rod Mills Mineral Processing Amp Metallurgy

    May 31 2016 A Rod Mill has for Working Principle its inside filled grinding media in this case STEEL RODS These rods run the length of the machine which is most commonly between eight and sixteen feet in length The diameter of these rods will range from when new between two and four inches The rods are free inside the mill

  • Whats the Difference Between SAG Mill and Ball Mill

    Whats The Difference Between Sag Mill And Ball Mill

    Nov 26 2019 The biggest characteristic of the sag mill is that the crushing ratio is large The particle size of the materials to be ground is 300 400mm sometimes even larger and the minimum particle size of the materials to be discharged can reach 01 mm The calculation shows that the crushing ratio can reach 3000 4000 while the ball mills

  • Differences between Ball Mill and Rod Mill Luoyang Dahua

    Differences Between Ball Mill And Rod Mill Luoyang Dahua

    Apr 28 2021 The difference in grinding bodies is the main difference between the two The steel balls of the ball mill are in point contact and the steel rods of the rod mill are in line contact so the working characteristics of the two are obviously different 3

  • Ball Mill VS Rod Mill Xinhai

    Ball Mill Vs Rod Mill Xinhai

    Apr 07 2016 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

  • Flow of materials in rod mills as compared to ball mills

    Flow Of Materials In Rod Mills As Compared To Ball Mills

    Jan 25 2012 As mentioned above the difference in the material flow behavior between the ball mill and the rod mill partially explains the well known difference in the product particle size distribution of ball mills and rod mills In the case of ball mills the axial dispersion is higher and the mean residence time is shorter than those in rod mills In

  • Difference between ball mill and rod mill

    Difference Between Ball Mill And Rod Mill

    Difference between ball mill and rod mill Products As a leading global manufacturer of crushing grinding and mining equipments we offer advanced reasonable solutions for any sizereduction requirements including Difference between ball mill and rod mill quarry aggregate and different kinds of minerals

  • Difference Between Ag Sag Ball Mill Rod Mill

    Difference Between Ag Sag Ball Mill Rod Mill

    Sag Mill And Ball Mill Difference between sag mill vs ball mill mech4studyct 12 2017 sag mill make use of steel balls included with some large and hard rocks for grindinghese mills utilize the balls in making the large fragments of materials broken into pieceshe ball charge of a sag mill is about 9 to 20is process takes place inside the large

  • TECHNICAL NOTES 8 GRINDING R P King

    Technical Notes 8 Grinding R P King

    Figure 82 Media motion in the tumbling mill 81 Grinding 811 Grinding action Industrial grinding machines used in the mineral processing industries are mostly of the tumbling mill type These mills exist in a variety of types rod ball pebble autogenous and semiautogenous The grinding action is induced by relative motion between the

  • Introduction to Mineral Processing or Beneficiation

    Introduction To Mineral Processing Or Beneficiation

    Jan 12 2018 Many older operations have rod mills in combination with ball mills Ball mills are a similar shape to that of the rod mills except that they are shorter with length to diameter ratios of 1 to 15 As the name implies the grinding media in these mills are steel balls The particles size of the feed usually does not exceed 25 cm

  • What are the Differences Between Dry and Wet Type Ball Mill

    What Are The Differences Between Dry And Wet Type Ball Mill

    Mar 10 2021 The difference in structure 1 Dry type The ball mill is equipped with a cylindrical rotating device and two bins which can rotate by gears The discharge port is straight and there are also air intake devices dust exhaust pipes and dust collectors 2 Wet type The structure of the ball mill

  • Ball Mill an overview ScienceDirect Topics

    Ball Mill An Overview Sciencedirect Topics

    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 The ball mill is operated in closed circuit with a particlesize measurement device and sizecontrol cyclones

  • Key considerations when selecting a mill lining system

    Key Considerations When Selecting A Mill Lining System

    Jan 27 2020 Ball mills conversely contain grinding media up to 50mm in diameter occupying between 25 40 of mill chamber volume To effectively reduce material size each type of mill needs to generate different charge load actions or the type of motion characterised by the mills contents

  • Ball Mill VS AG Mill What are the Similarities and

    Ball Mill Vs Ag Mill What Are The Similarities And

    May 20 2020 Ball mill rod mill and AG mill are common equipment for grinding operation in mineral processing plants The difference between ball mill and rod mill has been known before but what are the similarities and differences between ball mill and AG mill This article will take you to explore so as to help you choose the appropriate grinding equipment more conveniently

  • What are the differences between ball mill and rod mill

    What Are The Differences Between Ball Mill And Rod Mill

    Mar 08 2021 Grinding medium of rod mill The rod of diameter from 50 to 100 mm is often used as the grinding medium and the filling rate of rod mill is 35 to 45 while filling rate of ball mill is 40 to 50 Rod is mainly made of several materials A High carbon steel

  • Ball Mills vs Rod Mills 911 Metallurgist

    Ball Mills Vs Rod Mills 911 Metallurgist

    Jul 03 2017 Ball Mills vs Rod Mills When the mill is rotated without feed or with very fine feed the rods are in parallel alignment and in contact with one another for their full length New feed entering at one end of the mill causes the rod charge to spread at that end

  • What are the 7 differences between a ball mill and a rod

    What Are The 7 Differences Between A Ball Mill And A Rod

    Apr 03 2021 The rod mill usually adopts the steel bar with a diameter of 50100mm as the grinding medium while the ball mill often uses steel ball as the grinding medium The difference on grinding medium is the main difference between the ball mill and rod mill There is pointtopoint contact between the ball mill with the steel ball while there is linetoline between the rod mill and steel rod