There are two lines consisting of this SAG - ball mill combination where the SAGs are denoted as SAG1 and SAG2. Note: Each SAG mill is operated in a closed circuit manner in conjunction with a typical trommel screen and pebble crushing circuit. The ball mills are also operated in a closed circuit employing two hydrocyclone separators. The
Get PriceOptimum ball charge in a SAG mill is a function of many factors. Some are discussed below. For a SAB or SABC circuit. In general the higher the ball charge the higher the throughput (and fine feed helps as well). Of course you need a bigger ball mill. But high ball loads mean higher ball consumption in the circuit.
Get PriceTechnical Parameter Autogeneous Millbig barrel diametershort length( D/L ratio is normally 2.6~4.6)big treating capacityhigher automationlow grinding cost. Appliion range of autogeneousinclude non-metal oresferrousnon-ferrouscoppermolybdenumzinc and leadand rare metal oresetc.
Get PriceSAG mill can be applied as the first stage grinding equipment. It can effectively avoid the occurrence of s phenomenon and avoid further grinding of fine particles. It can play a good role in controlling granularity and energy saving. Advantage of SAG Mill. Infrastructure investment and
Get PriceParameters Of Ball Mills For Bauxite Dressing. Parameters Of Ball Mills For Bauxite Dressing We are a largescale manufacturer specializing in producing various mining machines including different types of sand and gravel equipment milling equipment mineral processing equipment and building materials equipment.
Get PriceThe batch ball mill is a kind of ball milling machine which discharges the material in one time according to the nature of the material. Different from continuous ball mill batch type ball mill grinds powder by times and adopts intermittent operation. The batch mill is mainly used for the mixing and grinding of materials with uniform product fineness and saving power.
Get Pricemain t echnical parameters ball mill sag - whitehillstree In conjunction with the Bond ball mill work index they can be used to accuratelyspecific energy requirements of circuits containing: AG and SAG mills. Ball millsThe SMC Test® also generates the JK rock breakage parameters A b and ta as .
Get PriceThe XRD patterns of mechanically alloyed Al 50 Ta 50 powders as ball-milled for 1440 ks (400 h) as a function of the W b:W p ratio is presented in Fig. 4.32.Single phase of amorphous alloys is obtained when ratios 36:1 and 108:1 were used. The Bragg peaks of elemental Al and Ta crystals still appear when the W b:W p ratio is 12:1 indiing that the amorphization reaction is not completed.
Get PriceEspecially it can fully meet the requirement of clients of the high production of powder and its main technical and economic indior reaches the international level. Output size : 80-325 mesh. Production capacity : Up to 128TPH(ore mill) up to 50TPH (coal mill) Compared with ball mill vertical mill can save energy consumption 30%-40%
Get PriceIn the case of SAG mill – ball mill circuits the fluctuations in tonnage and grind are known to be high. The modelling approach described in this paper allows for changes in the measured flotation kinetic parameters in order to reflect the expected grind as determined by the comminution process. A valuable aspect of the geometallurgical
Get PriceApr 17 2018 · Current operational results show that the SAG mill is operating at 5% ball charge level by volume and is delivering a K80 800 micron product as predicted. Power drawn at the pinion is 448 kW 13.617 kWh/tonne (SAG mill) and 570 kW 17.325 kWh/tonne (ball mill) when processing 32.9 mtph for a total of 30.942 kWh/tonne or 14.6% above the
Get PriceNov 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 0.1 mm. The calculation shows that the crushing ratio can reach 3000 ~ 4000 while the ball mill’s
Get PriceJun 20 2012 Ball mill rotates at a constant speed causing the mutual impact and friction of the So selecting the rotating speed of the ball mill is a crucial point: in the beginning the vector controlling calculation; the force of the ball mill is separated to on the fuzzy theory so as to adjust the output torque and speed.
Get Priceutilizing two ball mills. The SAG/Ball Mill Circuit has an overall processing capacity of 2300 TPD. A 20.0 ft x 7.5 ft 1500 HP fixed speed SAG Mill is fed with ore coming from four feeders. As a result of the natural size segregation occurring on the feed stockpile the feeders can be utilized by the expert system to
Get PriceMain T Echnical Parameters Ball Mill Sag. Technical parameter mill. Ball Mill Technical Parameter List- Industrial2020-6-10 Technical parameters of 55008500 ball mill the cylinder speed is 13.8rmin the ball loading is 338t the feeding granularity is 25mm the discharging granularity is 0.074-0.4mm the output is 108-615th the motor. More
Get PriceFor this purpose the strength properties of the SAG mill feed and product were specified by different techniques including the point load index impact breakage parameters (A × b) abrasion index (t a) and Bond ball mill work index (W i).
Get PricePARAMETERS. As the main parts of rotary equipment such as AG mill SAG mill Ball mill Cement mill and Rod mill shell plays a key role in the normal and smooth operation of the equipment. Material and welding technology are the key factors for the quality of mill shell. Therefore our mill shell
Get PriceOct 01 2009 · Inferential measurements of SAG mill discharge and feed streams and mill rock and ball charge levels detailed earlier in the series are utilised in a simulation environment. A multi-variable model predictive (MPC) controller simulation is developed from plant data and utilised to investigate the potential of utilising the inferential models
Get PriceMar 21 2007 · The mill discharge from these mills consists of slurry which goes to the ball mills for further grinding and coarse pebbles/rocks which are crushed and sent back to the mill. To maximize the capacity of these circuits the general practice is to use grates with pebble ports (reaching 100 mm) instead of normal grate openings to increase the
Get PriceMorrell Mi (SMC) SAG ball mill Model. This is a SAG or AG mill plus ball mill model that estimates the specific energy consumption (E SAG) using the equations of Morrell (2004). Testwork Required. The SMC™ test stored in the "DWT" testwork table (SMC is a Drop Weight Test). Bond ball mill work index.
Get Priceto include SAG and Ball milling. The hardness of each sample was measured in terms of SAG power index SPI (for SAG grinding) and Bond Ball mill work index BWi (for ball mill grinding). A further measure the Minnovex crusher index Ci was also measured for use in the CEET program to determine SAG mill feed size (Kosick and Bennett 2001).
Get PriceSMC Data Processing. The results from conducting the SMC Test® are used to determine the drop-weight index (DWi) which is a measure of the strength of the rock as well as the comminution indices Mia Mih and Mic. In conjunction with the Bond ball mill work index they can be used to accurately predict the overall specific energy requirements of
Get PriceTechnical Information. The SMC Test® is the most widely-used comminution test in the world for AG SAG Mills HPGRs and Crushers. The SMC Test® was developed to provide a range of useful comminution parameters through highly controlled breakage of rock samples. Drill
Get PriceDifferent configurations of SAG ball and rod mill occur but in general a SAG e.g. rod or ball mills so called depending on the steel based media. media charge the mill lining system Ball size distribution is an important parameter in the appliion of ball content increases the ball consumption. The Ball Mill Driving
Get PriceJun 24 2021 · main technical parameters ball mill sag bbtzandbeBall mill technical parameter list we are product list main technical parameters of ball mill ball mill henan mining machinery ball mil. 2021/06/24. MORE. skills of geologist regading limestone mining.
Get Price2006). The laboratory bench-scale SAG mill reproduces operating conditions of a commercial SAG mill in a closed circuit dry grinding environment. The ground product for the laboratory SAG mill is then submitted to the Bond ball mill work index test. The number of
Get PriceEquipment Specifiion Sheet: SAG Mill Specific Gravity 3.6 tonnes/m3 Ball Mill Work Index 11.1 metric P 80 88 µm Primary Grind P 80 43 µm Production Rate 181.2 tonnes/hour Rod Mill Work Index 8.6 metric Ball Mill Work Index 12.2 metric Feed to SAG Mill 80% passing 150 mm Product from SAG Mill 80% passing 1000 µm SAG Mill Pinion Power
Get PriceMay 24 1990 · In semi-autogenous grinding (SAG) the grinding mill inventory (i.e. volume of total charge volume of ball charge etc.) is important in determining the optimum operating condition for maximum production (tph) minimum specific energy (kwh/t) or lowest cost ($/t). A two-dimensional graphical method is presented for determining the actual ball charge within the total charge when parameters
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