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Get Pricerod mills with high reduction ratio
Rod mills with high reduction ratio. India Crowdme Large Mining Machinery Co., Ltd are a large-scale joint-stock enterprise integrating R & D, production, sales and service. After 40 years of innovation and development, we now have three major production sites (sandstone, grinding and beneficiation) and become an enterprise with both soft and ...
Get PriceDependent upon the Material and the Process! I seen feed as large as 100mm on soft material. There are specialtyrod millswhere you target a lowratioofreductionsuch as end and center peripheral discharge than feed need to be targeted to product size required based upon the calculatereduction ratioin therod mill.
Get PriceThe Worlds Largest Copper ProducersRod millsare very similar to ballmillsexcept they use long rods for grinding media The rods grind the ore by tumbling within the themillsimilar to the grinding balls in a ballmillTo prevent the conditions leading torodcharge tangling the length to diameterratiois maintained at 14 to 16 Thereduction ratioof a crushing stage can be defined as the ...
Get PriceThe reduction ratio, R, in rod mills varies from 2 and 20 depending on the characteristics of the ore.The usual reduction ratio is about8. According to Bond, the reduction ratio is a function of length and diameter of the mill. The optimum reduction ratio, R RO, can be written as AMIT 135: Lesson 8 Rod Mills – Mining Mill Operator Training
Get Pricereduction ratioofrod mill– GrindingMillChina. This indicates that therod mill reduction ratiois much larger than those at normal condition, and ballmill reduction ratiois much smaller. » More detailed.
Get PriceTo prevent the conditions leading torodcharge tangling, the length to diameterratiois maintained at 1.4 to 1.6.Rod millsaccept feed up to about 50 mm (2 in.) and produce a product in the size range of 3000 to 270 mm (–4 to –35 mesh). Grinding action is by line contact between the rods extending the length of themill.
Get PriceA: Forgingreductionis generally considered to be the amount of cross-sectionalreductiontaking place during drawing out of a bar or billet. The original cross-section divided by the final cross-section is the forgingratio(say 3:1). There is an equivalentreductionon upsetting for forgings being upset during forging (gear blanks, for example).
Get PriceReduction RatioAn Overview Sciencedirect Topics. Thereduction ratior inrod millsvaries from 2 and 20 depending on the characteristics of the orethe usualreduction ratiois about 8 according to bond 4 thereduction ratiois a function of length and diameter of themillthe optimumreduction ratio…
Get PriceThe Steel HeadRod Mill(sometimes call a barmill) gives the ore dressing engineer a very wide choice in grinding design.He can easily secure a standard Steel HeadRod Millsuited to his particular problem. The successful operation of any grinding unit is largely dependent on …
Get PriceThemillproduct can either be finished size ready for processing, or an intermediate size ready for final grinding in arod mill, ballmillor pebblemill. AG/SAGmillscan accomplish the same sizereductionwork as two or three stages of crushing and screening, arod mill, and some or all of the work of a ballmill.
Get Price2215 x 0.931 = 2062 HP. Referring to Table V the 3.66 m x 4.88 m rod mill with 4.72 m (15.5 ft.) long rods calculates to draw972 HPwhen carrying a 40 percent rod charge with a worn-in bulk density of 5606 kg per cubic meter (350 pounds per cubic foot). 1031 HP is required.
Get PriceThe reduction ratio, R, in rod mills varies from 2 and 20 depending on the characteristics of the ore. The usual reduction ratio is about8. According to Bond [4], the reduction ratio is a function of length and diameter of the mill. The optimum reduction ratio, RRO, can be written as. (8.2)R RO = 8 + 5 L D.
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