Analysis of differences between rod mill and ball mill Help you make right choice to buy rod mill and ball mill for your cement plant or mineral processing
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Ball vs Rod vs Roll Mills Gold Refining Forum com Jun , in the order you have listed a ball mill can fine grind down to lt mesh if needed, a rod mill will efficiently grind to mesh range, and a roll mill can do a mesh the ball and rod mills are similar in appearence, as a large rotating lined cylindrical tube filled with either metal balls or long rods used as the grinding medium
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Ball mill is the key equipment for grinding materials those grinding mills are widely used in the mining process, and it has a wide range of usage in grinding mineral or material into fine powder, such as gold, iron，zinc ore, copper, etc JXSC Mining produce reliable effective ball mill for long life and minimum maintenance, incorporate many of the qualities which have made us being ,
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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
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Dec 23, 2013· Rod mill is similar to ball mills but it uses long rods for grinding media Autogenous mill is a self-grinding mill which is used in breakage of larger rocks SAG (Semi-Autogenous Grinding) mill is an autogenous mill which uses grinding balls, it is similar to ball mill ,
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Apr 02, 2012· Ball mills and rod mills are both excellent mining machines for grinding ores into fine powders and particl However, many customers are confused when they choosing equipments for grinding due to their similar appearance This paragraph is a brief explanation to the difference of ball mill and rod mill below The calling name of ball mill and rod mill comes from the different grinding ,
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Ball Mill VS Rod Mill Xinhai 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 consumption
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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 w-sn ore and rare metal in the reselection or magneticore-dressing 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 20-6mm to 1-3mm in the first stage, rod ,
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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 This produces a series of wedge shaped slots tapering toward the discharge end The tumbling and rolling rods expend most of their ,
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Ball Mill vs Rod Mill How To Choose Ball Mill or Rod Dec 30, 2019 The rod mill usually uses 50-100mm diameter steel rod as grinding medium, while the ball mill uses steel ball as grinding medium The length of steel rod is 25-50mm shorter than the cylinder, and it is usually made of high carbon steel with carbon content of 08% 1%; the loading capacity of rod is about 35% 45% of the effective ,
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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
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1 Equipment Construction of Ball Mill and Rod Mill On the surface, many people are difficult to distinguish ball mill and rod mill, but in fact, these two mills have differences in the proportion of the cylinder shape Typically, the barrel length to diameter ratio of the rod mill is maintained between 15 ~20, and the inner surface of the ,
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Ball mill and rod mill solutions are available here at APT, providing an effective means for grinding and blending materials in preparation for mineral liberation, from rock to dust APT specifies and designs the entire circuit around the mill, to ensure that the target product size is achieved Ava
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The Work Index calculated from the testing can be used in the design and analysis of ball mill circuits The test requires a minimum of 10kg of sample that has been stage-crushed to passing size of
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Jun 11, 2019· In the order you have listed; a ball mill can fine grind down to
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Nov 19, 2019· The 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 ,
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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
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Oct 12, 2017· Today we will learn about difference between sag mill vs ball mill A mill is a machine by which solid or hard materials are broken into smaller pieces by means of grinding, crushing or cutting This commutation is an essential part of many process Various kinds of mills are there with which different material processing takes place
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Ball Mill VS Rod Mill Ball milland rod mill are used widely in plant and are compared by us This text will analyze the two equipment in some aspect The grinding theory Though used different medium (steel ball and steel rod are contained in ball mill and rod mill), the working theory of ball mill and rod mill ,
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Rod mill are used widely in plant and are compared by us This text will analyze the two equipment in some aspect The grinding theory Though used different medium (steel ball and steel rod are contained in ball mill and rod mill), the working theory of ball mill and rod mill are similar
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Ball Mills vs Rod Mills Traduire cette page 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 This produces a series of wedge shaped slots tapering toward ,
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The working principle of ball mill and rod It has high toughness, good manufacturability They are often re-selected or magnetic separated by rod millsThe ball mill has strong adaptability to materials and is suitable for grinding hard materials, such as aluminum ash, lime, slag, molybdenum ore, etcRod mill adopts high carbon steel rod with ,
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the mill is used primarily to lift the load (medium and charge) Additional power is required to keep the mill rotating 813 Power drawn by ball, semi-autogenous and autogenous mills A simplified picture of the mill load is shown in Figure 83 Ad this can be used to establish the essential features of a model for mill ,
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From the volume, the ball mill divide into industrial ball mill and laboratory use the small ball mill, sample grinding test In addition, these mills also play an important role in cold welding, alloy production, and thermal power plant power production SAG mill vs Ball mill Crushing ratio
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The Essa® ball and rod mill range includes: Essa® BM Series Laboratory Ball Mills – ideal for producing finer particl Available in 63 L, 123 L and 21 L barrel volum Essa® RM Series Laboratory Rod Mills – suitable for larger and more coarse materials Available in 78 L, ,
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In addition, the cylinder speed of the rod mill is lower than that of the ball mill, so the grinding medium works in the cascading state 2 Discharging way of ball mill and rod mill The ball mill is commonly divided into grid type ball mill and overflow type ball mill (named by the different discharging structure)
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A rod mill operation principle and inside motion https://911metallurgist/blog/rod-mills
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Oct 12, 2019· I wrote an article comparison of ball mill and rod mill, from the structure shape, capacity, material, and the like points check here
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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 This produces a series of wedge shaped slots tapering toward the discharge end
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Nov 19, 2019· The 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
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