sag and ball mill controls


    Figures 8 and 9 on the right show results from a gold plant s SAG mill achieved with MillStar s Segregated Ore Feed Controller combined with the Power Optimiser The standard deviation of the mill feed control is greatly reduced The cyclone feed is more stable allowing for consistent size separation and feed to downstream processes

  • Products

     · The Manta Cube ® system can be used to control various processing units and has been successfully used for SAG Mill Control Ball Mill Control Flotation Control Thickener Control CCD Control and more

  • SAG mill circuit optimisation at Ernest Henry Mining

    installed to control the SAG mill charge The project also included an use a Semi Autogenous Grinding SAG mill ball charge of 8 v v followed by a ball mill

  • ABB ring geared mill drives

     · We provide optimized mill drive solutions for all types of ring geared mills low and high speed single and dual pinion with and without a gearbox all designed for reliable long life and

  • SAG Mill Control It Shouldn t be that Hard E MJ

    A control strategy recently implemented on a large variable speed SAG mill at MMG s Century Zinc operation in Australia is shown in the chart found on pg 32 In this case mill speed is the primary manipulated variable used to control mill load

  • Digital Control Lab AG SAG Ball Mill Optimization and

    Ball Mill Electronic Vibration measuring systems for control fill level and process optimization in Mining and Cement

  • Autogenous and Semi

    Single stage SAG Mills are very beneficial in reducing CAPEX for plants with a staged throughput approach When future tonnage is to be increased the SAG Mill can feed downstream ball milling to boost capacity Fuller Traylor SAG AG Mills range in size from 4 3m through 12 2m in diameter with powers as high as 28 000 kW

  • Automated SAG Mill Speed Control Using On

    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

  • SAG Mill Control mipac

    Effective SAG mill control will maximise throughput minimise damage to mill internals 03 Jan 2005 Improve the stability of the grinding SAG Ball Mills and

  • GrindingExpert™

    Example Ball Mill GrindingExpert ™Solution The throughput and efficiency of a SAG mill depends on the volumetric load An overloaded mill has reduced coarse ore breakage as the cascading balls and rock cannot drop far enough reducing kinetic energy for breakage An underloaded mill will break coarse ore well but at the expense of added

  • SAGwise™ total process control

     · composite liners Rubber Liner for SAG MILL BALL MILL Duration 1 04 How Ball Mills Work Engineering and Use of 3D vision for robotic process control Duration 34 09 AGT

  • SAG mills semi

    SAG milling extends itself to many applications due to the range of mill sizes available They can accomplish the same size reduction work as two or three stages of crushing and screening a rod mill and some or all of the work done by a ball mill SAG mills are also an optimum solution for wet grinding since crushing and screening in these

  • expert systems implementation at peñoles group

    Both expert systems are based on control strategies that push against process constraints to improve Figure 3 Secondary Ball Milling Stage – SAG BM Circuit

  • Com 12 Primary SAG Mill Grind Control Final Blue

    Optimization and Control of a Primary SAG Mill Using Real time Grind the Anglo American Platinum AAP control philosophy for Run of Mine ball mills as

  • Throughput optimisation in milling circuits

    Each milling circuit is unique and as such the goals and most optimal control strategy might differ for individual cases Process IQ is an expert in implementing control systems for SAG and Ball milling circuits making use of advanced stabilisation and optimisation strategies developed by Mintek

  • What s the Difference Between SAG Mill and Ball Mill

    Difference Between SAG Mill and Ball Mill from the working principle application structure etc Grind and blend solid or hard materials into smaller pieces by means of shear impact and compression

  • model predictive control to optimize milling

    David G Almond – Global Product Manager Minerals Process Control Inc SAG Ball mill circuit followed by flotation to produce a concentrate

  • Integrated advanced process control with a sag

    circuit comprising of a primary SAG mill and pebble crushing followed by a secondary grinding circuit including two ball mills and classification cyclone clusters

  • Sag And Ball Mill Controls – Grinding Mill China

    Increase SAG mill and ball mill tonnage with better efficiency Our expert control ball mill strategies automatically adjust sump water and mill water addition

  • A Neural Network Model for SAG Mill Control

    At Ok Tedi the introduction in 1999 of a MET expert system for SAG milling line at Ok Tedi consists of two SAG mills each feeding a pair of ball mills The SAG

  • Sag And Ball Mills Crusher Mills Cone Crusher Jaw Crushers

    sag and ball mill controls – Crusher South Africa Find the Right and the Top mode of operation of SAG and BALL mills for your coal handling plant

  • Cortez Gold SAG Mill Optimization KnowledgeScape

    We have implemented SAG and ball mill expert control solutions and thickener control in the past at cortez Below are the results from the SAG mill optimization SAG mill throughput was increased by 9 3 It is interesting to note that the expert control of the SAG mill alone yielded a 6 increase

  • Outotec Grinding Mills Outotec

    We offer autogenous AG semi autogenous SAG ball rod and pebble mills in Our state of the art grinding process control solutions make it possible to

  • SAG Mill Control It Shouldnt be that Hard

    It is commonly assumed SAG mill control can only be successfully weight of water grinding media balls and ore in the mill but not the weight of the mill itself

  • BrainWave Control solutions for SAG mills

    Control And profit BrainWave SAG mill is a unique control package using patented adequate movement of the ore and balls With improved SAG mill control

  • SAG Ball KnowledgeScape

    The KnowledgeScape adaptive control solutions work together to see listen and think about the best way to increase tonnage and optimize SAG and ball mills

  • Ball Mill Simulation and Analysis on Vimeo

    Optimize your SAG Mill operation using EDEM tools for analyzing the motion of rocks and balls power consumption wear and ball particle distribution through time Use EDEM Analyst features and export simulation results to help predict and control the performance of SAG Mills

  • Ball mill level control

    2016621 Predictive Control which drive the process to higher levels of performance and for much longer sustained periods Model Predictive Control for SAG and Ball Mill Control Real Time Optimization based on a model predictive controller is considered a better approach to SAG and ball mill control

  • Sag And Ball Mills Crusher Mills Cone Crusher Jaw Crushers

    TechnoMine Services LLC SAG Mill section and Ball Mill section calculated power draw of approximately 8 595 kW 11 521 HP Assuming 95 efficiency for the motor transmission system of


    With the improved control of SAG mill weight the Manta Cube was able to increase the overall feed rate to the SAG mill as shown in the feed rate histogram of Figure 14

  • MEI Blog Where are SAG mills going

     · This has brought about a new ball design to reduce spawling as the higher ball charges are causing increased ball on ball incident So perhaps we should not evaluate SAG mills in the traditional configuration of perhaps a 12 ball charge and

  • Control SAG Mill sound detection Grinding

    Grinding amp Classification Circuits Where I work now Minera San Cristobal in Bolivia we use sound control on both the SAG and Ball Mills

  • Grinding mills

    has experience of over 8 000 grinding mills globally including manufacturing and delivering the largest SAG AG mills in the world Our experts welcome the opportunity to assist you with circuit and circuit control design as well as start up operation and optimization of your mill

  • Advanced Controller for Grinding Mills Results from a

    MILL CONTROL BALL MILL CONTROL EXAMPLE Process Description The copper concentrator in Pinto Valley Arizona processes a 0 4 grade copper ore from a nearby open pit mine The unit operations consisting of crushing grinding and flotation process about 65 000 tons of ore per day in six overflow ball mills


    Ball mills RoM Ball mills like SAG mills utilise coarse rocks in the RoM feed as It is generally accepted that AG SAG mills are difficult to control due to

  • Taking Control of the Mill Feed R2

    also reveals that the circuit is limited at the SAG mill with spare power in the ball mill Table 2 Power analysis of survey data Power Utilisation Units Survey 1 Survey 2 SAG Mill Specific Energy kWh t 12 4 14 5 Ball Mill Specific Energy kWh t 9 7 11 2 Operating

  • Ball Mill Controls – Grinding Mill China

    Sag and ball mill controls Tenova bateman mills sag ag rod ball air pollution control sag and some ball mill applications rod and ball Learn More

  • Optimizing Performance of SABC Comminution Semantic

    Dec 2 2016 This circuit shows a semi autogenous grinding SAG ball mill circuit circuit with the SAG mill closed with a crusher to control the amount