Dec 12 2016 · Ball Mill Power Calculation Example A wet grinding ball mill in closed circuit is to be fed 100 TPH of a material with a work index of 15 and a size distribution of ...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.
Get PriceFeeding Granularity: ≤20-≤25mm
Applied Materials: Limestone, calcite, barite, dolomite, potassium feldspar, marble, talcum, gypsum, kaolin, bentonite, medical stone, rock phosphate, manganese ore, iron ore, copper ore, gold ore,quartz, active carbon, carbon black, ceramic, coal, etc.
Applicable Range: Cement, silicate product, new building material, refractory material, fertilizer, black and non-ferrous metal ore dressing and glass ceramics production industry, etc.
Read MoreFeeding Size: ≤25-≤30mm
Discharging Size: 0.125- 0.044mm
Production Capacity: 2-176TPH
Read MoreProcessing Capacity: 2.5-50TPH
Application Area: industries of wood, slag, sand, construction materials, metallurgy, chemical engineering, coal, minerals, etc.
Applied Materials: sawdust, wood chips, wood shavings, clay, limestone, ardealite, dry-mixed mortar, grain slag, coal slime, etc.
Read MoreFeeding Size: 65-300mm
Discharging Size: 3-60mm
Production Capacity: 12-1000TPH
Read MorePower: 0.72–2.2kw
Screen Area: 4.5–8.1 m2
Processing Ability: 15–48 t/h
Read MoreProcessing Ability: 770-2800TPH
Screw Diameter: 1500~3000mm
Rotation Rate: 2.5~6 r/min
Read MoreRelated Equipments: vibrating feeder, jaw crusher, cone crusher, sand maker and vibrating screen.
More DetailsFor Ilmenite beneficiation, a combined beneficiation method is often better than a single beneficiation method, which can better improve the ore grade and recovery rate. At present, the combined separation method for ilmenite can be divided into four kind
More DetailsGravity separation is the main beneficiation method of chrome ore, and the equipment is jigger, shaking table, spiral classifier, centrifugal concentrator and spiral chute, etc. Sometimes it will also use weak magnetic separation or strong magnetic separa
More DetailsMain Equipments: PE1200×1500 jaw crusher, cone crusher, vibrating scree, vibrating feeder and conveyor.
More DetailsDec 12 2016 · Ball Mill Power Calculation Example A wet grinding ball mill in closed circuit is to be fed 100 TPH of a material with a work index of 15 and a size distribution of
More DetailsAug 30 2019 · 1 Calculation of ball mill capacity The production capacity of the ball mill is determined by the amount of material required to be ground and it must have a certain margin when designing and selecting There are many factors affecting the production capacity of the ball mill in addition to the nature of the material grain size hardness density temperature and humidity the
More DetailsThe sizing of ball mills and ball milling circuits from laboratory grinding tests is largely a question of applying empirical equations or factors based on accumulated experience Different manufacturers use different methods and it is difficult to check the validity of the sizing estimates when estimates from different sources are widely divergent It is especially difficult to teach mill
More DetailsIt is possible to make an approximate calculation of the capacity of a ball mill by means of the equation N 0104 D 3 L ρ b ap ϕ 0 88 01 L n 1 η 1 η 2 where ρ is the apparent density of the balls l is the degree of filling of the mill by balls n is revolutions per minute η 1 and η 2 are coefficients of efficiency of electric engine and drive respectively
More DetailsThe ball impact energy on grain is proportional to the ball diameter to the third power 3 E K 1 d b 3 The coefficient of proportionality K 1 directly depends on the mill diameter ball mill loading milling rate and the type of grinding wetdry None of the characteristics of the material being ground have any influence on K 1
More DetailsFor 2 chambers mill All these calculators are reliable but Users need a certain experience to implement results of these calculators Sizing equipments and mills optimization are the job of material suppliers and experienced engineering offices
More DetailsMay 30 2016 · The ultimate crystalline size of graphite estimated by the Raman intensity ratio of 25 nm for the agate ballmill is smaller than that of 35 nm for the stainless ballmill while the milling
More DetailsBall mills are predominantly used machines for grinding in the cement industry Although ball mills Mill Rated capacity 150 th OPC at 2800 blaine I chamber liners II chamber liners Stepped • Empty heights of both the chambers measured to calculate the ball charge filling and estimate the power
More DetailsWith more than 100 years of experience in ball mill technology Metso’s ball mills are designed for long life and minimum maintenance They grind ores and other materials typically to 35 mesh or finer in a variety of applications both in open or closed circuits
More DetailsCalculate Ball Mill Grinding Capacity C This value represents the Volumetric Fractional Filling of the Voids in between the balls by the retained slurry in the mill charge As defined this value should never exceed 100 but in some cases – particularly in Grate Discharge Mills – it could be lower than 100 Note that this interstitial slurry does not include the overfilling slurry derived
More DetailsBall Mill Material Capacity Calculations Worksheet to ball filling variation in the mill The results obtained from this work show the ball filling percentage variation is between 12 37 which is lower than mill ball filling percentage according to the designed conditions 15 In addition acquired load samplings result for mill ball filling was 13
More Detailsball mill material capacity calculations Abstract Design Method of Ball Mill by Sumitomo Chemical Co Ltd A ball mill is one kind of grinding machine and it is a device in which media balls and solid materials the materials to be ground are placed in a container The materials
More DetailsThe ball impact energy on grain is proportional to the ball diameter to the third power 3 E K 1 d b 3 The coefficient of proportionality K 1 directly depends on the mill diameter ball mill loading milling rate and the type of grinding wetdry None of the characteristics of the material being ground have any influence on K 1
More DetailsFor 2 chambers mill All these calculators are reliable but Users need a certain experience to implement results of these calculators Sizing equipments and mills optimization are the job of material suppliers and experienced engineering offices
More DetailsVery large tonnages can be ground with these ball mills because they are very effective material handling devices Ball mills are rated by power rather than capacity Today the largest ball mill in operation is 853 m diameter and 1341 m long with a corresponding motor power of 22 MW Toromocho private communications
More DetailsM Linings may be made of steel ceramic cast basalt silica or rubber Ball sizes range is size from 6” diameter drawing less than 1 hp 75 kW to 1618 feet diameter drawing 21003900 hp 15502900 kW Feed size is usually ½ inch or less product size ranges from 500µ to below 5µ
More DetailsJul 18 2016 · The mill is equipped with a discharge diaphragm at the end This diaphragm retains the grinding media in the second chamber and allows the discharge of finely ground material Closed Circuit Ball Mill System Clinker Gypsum and other desired additives are fed to the ball mill in specific proportions based on the quality requirement
More DetailsWith more than 100 years of experience in ball mill technology Metso’s ball mills are designed for long life and minimum maintenance They grind ores and other materials typically to 35 mesh or finer in a variety of applications both in open or closed circuits
More DetailsThe geometry of a mill with conical ends is shown in Figure 86 The total volume inside the mill is given by Vm 4 D2 mL 1 2Lc L L 1 DtDm 3 1 DtDm 816 The density of the charge must account for all of the material in the mill including the media which may be steel balls in a ball mill
More DetailsImproving knowledge of grinding technology and mill operations to operate optimise and troubleshoot ball mill and vertical roller mill grinding installations Ball mills and vertical roller mills are used for many grinding applications in cement production raw meal grinding
More DetailsThe maximum power draw in ball mill is when ball bed is 3540 by volume in whole empty mill volume Considering that ball bed has a porosity of 40 the actual ball volume is considered to be
More DetailsJan 30 2018 · You can ask your vendor who made this machine It’s difficulty to calculate capacity of a machine or maximum capacity It’s depend on a lot of parameters But you
More DetailsThe interplay between these forces produces the high and very effective degree of size reduction of the planetary ball mill Across International geardrive 4station planetary ball mills have builtin reverse and timing functions High energy ball mills grind down material to submicron level in minutes
More Details