collahuasi sag mills

  • Collahuasi magnifies machine learning valueMining Journal

    Team members built a machine-learning model for the grinding plant centred mainly at Collahuasi s SAG mills. Almost three years of historical data (at one-minute intervals) for 400-plus variables

    Get Price
  • prof pontt collahuasi sag millarb-group

    collahuasi sag mill failure . sag mill fault_collahuasi sag mill failure sag mill faultchichacharleroibe economic life of sag mill it was identified there was an insulation anomaly in the rotor which exposed the business to the risk of Chat Online ball mill pinion shaft failure analysis. Afficher plus →

    Get Price
  • collahuasi sag mill failuredehamburgerlijn

    collahuasi sag mill failurefbardelhiin Sag Mill Pinion Failure mayukhportfoliocoin Whilst complete failure of a girth gear is rare it is a technical failure on its SAG mill in 2008 It was Vibration .

    Get Price
  • Sag And Ball Mill Drive Failures

    Sag mill ring gear failure n sag mill wear lining systems please view our brochure or contact us increase sag mill capacity sag mill pinion failure modes sag and ball mill drive failures collahuasi sag mill failure eal for sag and ball mill mechanical for ball mill and sag mill for safety talk ontact supplier.

    Get Price
  • Robert N. MillerVP Sales and MarketingMy Company

    • Serves as customer interface and instructs customers in the installation operations and maintenance of the systemsCollahuasi SAG Sossego SAG and Ball Mills • Engaged in installation configuration upgrade troubleshooting repair and maintenance functions

    Get Price
  • Collahuasi SAG Mill échectagcongres

    collahuasi sag mill failure . sag mill fault_collahuasi sag mill failure sag mill faultchichacharleroibe economic life of sag mill it was identified there was an insulation anomaly in the rotor which exposed the business to the risk of Chat Online ball mill pinion shaft failure analysis. Afficher plus →

    Get Price
  • Collahuasi improves the availability of it s VPA filter by

    Aug 14 2017 · Collahuasi was facing the great challenge common to many of the global mining groups of optimizing its operations to achieve the highest levels of efficiency. (SAG) grinding mills ball

    Get Price
  • Prof Pontt Collahuasi Sag Mill

    copper. in the collahuasi mine. copper is used mainly in wire and cable brass tubing and pipes air conditioning and refrigeration. Image SAG mill under construction in the new Confluencia grinding plant that forms part of the Los Bronces expansion project in Chile.

    Get Price
  • Reasons for electrical failure in ball mill grinder

    sag mill ring gear failure grinding mill china Overview on the grinding mills and their dual pinion mill drives SAG mill ball mill ring gear dual pinion sag mill ring gear failure Grinding Mill China Mill grinding SAG mills are autogenous mills but use grinding balls like a ball mill Inquiry all moulding machine manufacture in india.

    Get Price
  • Design and Implementation of Advanced Automatic

    "Design and Implementation of Advanced Automatic Control Strategy Based on Dynamic Models for High Capacity SAG Mill" Iván Yutronic (Collahuasi) Rodrigo Toro (Honeywell Chile) Table of Contents • Who are we • The Challenge • The Solution • The Results. Who are we • Collahuasi is operated by a joint venture Xstrata (44 ) Anglo American (44 ) and Mitsui Co. Ltd (12

    Get Price
  • sag and ball mill drive failures

    Sag And Ball Mill Drive Failuresantwerpsehavenpijl. Sag Mill Gear Failure. Sag and ball mill drive failures sag mill drives girth gears at 18 000 hp sag mill drives girth gears at 18 000 hp operation and performance this was originally presented at the vancouver sag mill conference in 1996 reducing the fatigue life of a girth gear girth.

    Get Price
  • Collahuasi Grinding System Explanatory Powerpoint

    sag mill and benefication We have designed the largest installation base of advanced control (expert systems) for comminution circuits in the world. Our reference list speaks to our global experience and includes grinding circuits both large and small including the largest operating grinding circuit in the worldCollahuasi Rosario s foot

    Get Price
  • copper mill crushing mine

    Copper Crushing And Milling greenrevolution. Copper mining crushing equipment Crushing ScreeningCrusherMILL. 2 copper ore processing technology copper ore mill In the first stage from mining copper ore mined fields original stone is processed into various types of copper ore crusher ore particles through the vibrating screen these ore particles can be ground in a ball mill to crush the

    Get Price
  • Collahuasi magnifies machine learning valueMining Journal

    To illustrate for one SAG mill the model s output revealed that the optimal ball charge was 18 which differed from the 19.5 at which the SAG typically operated (figure 1 below). Changing

    Get Price
  • Geometallurgical Modelling of the Collahuasi Grinding

    SAG KW Ball Mill P (KW) Pebble Crusher P80 JKSimMet Simulation Bond Equation tph tph T80 1.-The instantaneous throughput was increased for each iteration. 2.-SAG Mill was simulated using JKSimMet. For each iteration the SAG mill power draw total load

    Get Price
  • Collahuasi improves the availability of its VPA filter by

    Aug 14 2017 · Collahuasi improves the availability of its VPA filter by 15 . Faced with increased production demands Compañía Minera Doña Inés de Collahuasi had the goal of increasing both the availability and performance of its vertical plate pressure filters (VPA) in Puerto Patache.

    Get Price
  • Collahuasi improves the availability of it s VPA filter by

    Aug 14 2017 · Collahuasi was facing the great challenge common to many of the global mining groups of optimizing its operations to achieve the highest levels of efficiency. (SAG) grinding mills ball

    Get Price
  • Electrical equipment for Collahuasi ABB

    The company operates the copper mine in Chile which is the fourth largest in the world. The first order to monitor and control the mine s total production on-line Based on an Advant control system. In 2001 ABB received an order comprising drives and ring motors for one SAG mill and two ball mills.

    Get Price
  • Insurability of Large Gearless Mill Drives (GMDs)

    Sep 28 2014 · Let us hope not because the original Collahuasi and Antamina SAG mill stators most likely would still be operating had they been wound with the type of VPI parallel windings used by Siemens. In this post we review the new 24 h repair criterion proposed in 5 and how it

    Get Price
  • Lecture 6 Tumbling Mills Dan Tugas II Mill (Grinding

    40x24 ft Dia SAG mill at Collahuasi 21 Megawatts 21 000kW 28 161 hp High Angle Lift Conveyors (FMC) at Collahuasi takes SAG mill trommel oversize to Pebble Crusher screens (u size back to SAG o size to Pebble Crusher) SAG mill Trommel Screen at Collahuasi 26-inch dia Hydrocyclones at Collahuasi Selected SAG mill Tabulation Collahuasi Ball

    Get Price
  • Design of the 40 foot SAG Mill Installed at the Cadia Gold

    The design of the 40-foot diameter SAG mill installed at the Cadia Gold Mine New South Wales Australia followed after two years of extensive SAG mill with two parallel ball mills in closed

    Get Price
  • limestone sag mill

    Limestone MillSunco Machinery. Limestone Mill . Limestone Mill is widely used for the grinding field of limestone.After being grinded by the limestone grinding mill (Raymond Mill) the limestone powder can be from 40 mesh to 325 mesh.The final powder size can be

    Get Price
  • Electrical equipment for Collahuasi ABB

    The company operates the copper mine in Chile which is the fourth largest in the world. The first order to monitor and control the mine s total production on-line Based on an Advant control system. In 2001 ABB received an order comprising drives and ring motors for one SAG mill and two ball mills.

    Get Price
  • Analyst Investor Presentation November 2018

    • Collahuasi is located in the Region of Tarapaca in Northern Chile • The operation is located in the high Andes between 3 000 and • 3 SAG mills and 4 ball mills with sequential flotation (3 lines) • 36 rougher cells 127m3 24 300m3 • 27 cleaner cells 127m3 27 160m3

    Get Price
  • collahuasi grinding system explanatory powerpoint

    Sag Mill Design Ppt . ball mills ppt powerpoint presentation mill Grinding design ppt presentations. ball mill design free download (pdf doc xls rtf ppt pps documents).ncp has traditionally used bond models to size ball mills. we still utilize a modified version of bond theory for ball mill sizing. sag/ag mills

    Get Price
  • Insurability of Large Gearless Mill Drives (GMDs)

    Sep 28 2014 · Let us hope not because the original Collahuasi and Antamina SAG mill stators most likely would still be operating had they been wound with the type of VPI parallel windings used by Siemens. In this post we review the new 24 h repair criterion proposed in 5 and how it

    Get Price
  • A novel approach to the geometallurgical modelling of the

    Where the circuit is SAG mill capacity limited and the ball mill has excess capacity operational practice is often to target a specific flotation feed size and to keep it at this value regardless of the SAG mill throughput and kWh/t. Collahuasi tends to be ball mill capacity limited and hence is operated in a way similar to that implied by Eq.

    Get Price
  • Geometallurgical Modelling of the Collahuasi Grinding

    SAG KW Ball Mill P (KW) Pebble Crusher P80 JKSimMet Simulation Bond Equation tph tph T80 1.-The instantaneous throughput was increased for each iteration. 2.-SAG Mill was simulated using JKSimMet. For each iteration the SAG mill power draw total load

    Get Price
  • Copper ore operations Industry Siemens

    Compañía Minera Doña Inés de Collahuasi SCM (Collahuasi) was looking to boost the reliability and throughput of its copper ore operations in northern Chile. The mine s operators therefore commissioned Siemens to modernize the drive system of four ore mills at the sitetwo 8 MW semi-autogenous (SAG) mills and two 9.7 MW ball mills.

    Get Price
  • liners increased uptime of discharge chutes at

    Jul 08 2015 · liners increased uptime of discharge chutes at Collahuasi. s redesign project of the discharge chutes at Compañía Minera Doña Inés de Collahuasi

    Get Price
  • SAG MILL DISCHARGE SCREENS-TROMMEL vs. VIBRATING

    SAG MILL DISCHARGE SCREENS-TROMMEL vs. VIBRATING Tony Moon RTZ What I d like to talk about is probably one of the nastiest bits of mill design for a grinding circuit and that is the choice of what do you use on a SAG mill discharge Do you use vibrating screens or trommel screens What many of you probably don t realize is that at

    Get Price
  • prof pontt collahuasi sag millnederkouter-gent

    copperangloamerican. in the collahuasi mine copper is used mainly in wire and cable brass tubing and pipes air conditioning and refrigeration Image SAG mill under construction in the new Confluencia grinding plant that forms part of the Los Bronces expansion project in Chile Copper

    Get Price
  • SAG Mill Grinding Circuit Design

    Semi Autogenous Design Factors Get Price
  • Collahuasi Copper MineMining Technology Mining News

    Collahuasi is a zero-discharge operation with much of its water being recycled. An extensive environmental monitoring system is in place along with research projects in high altitude operations. Collahuasi achieved its ISO 14001 environmental management certification in 2000.

    Get Price
  • Robert N. MillerVP Sales and MarketingMy Company

    • Serves as customer interface and instructs customers in the installation operations and maintenance of the systemsCollahuasi SAG Sossego SAG and Ball Mills • Engaged in installation configuration upgrade troubleshooting repair and maintenance functions

    Get Price
  • SAG Mill Success—Start with the Basics

    As an example early in 2006 Cia. Minera Doña Ines de Collahuasi had to make temporary repairs on the drive on the largest and newest of its three SAG mills at the Collahuasi copper mine in northern Chile and then in mid-January 2007 finally began full replacement of the motor stator on the 21-MW gearless drive for the 40-ft-diameter mill.

    Get Price