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SAG Mill Design and Specification . The Kidston plant was designed to process 7500 tpd fresh ore of average hardness; but to optimise profit during the first two years of operation when softer oxide ore will be treated, the process equipment was sized to handle a throughput of up to 14 000 tpd. Some of the equipment, therefore, will become standby units …

prof pontt collahuasi sag mill silhouetteyachts semi auto generous sag mill SAG mills are autogenous mills but use grinding balls like a ball mill The Selection and Design of Mill Liners milltraj Mines WA 36ft SAG mill the number of Outer Head Liners was reduced from 36 to 18 pieces and get price . برای چت کلیک کنید . Collahuasi Sag Mill Failure . Doa ins de collahuasi 7 …

collahuasi sag mill failure - ninanscollegeorg Sag Mill Pinion Failure - mayukhportfoliocoin Sag Mill Pinion Failure, it is, a technical failure on its SAG mill in 2008 It was, for ball mill installation Collahuasi Mine Component Failure Read More... Report Collahuasi claiming US 160mn for faulty mill, - Know More. Chile s Collahuasi copper mine …

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Collahuasi Sag Mill Failure Ball mill pinion failure fob reference price get latest price milling equipment ball mill pinion failurea class of machinery and equipment that can be used to meet the production requirements of coarse grinding fine grinding and super fine grinding . Click to chat . Causes Of High Mill Weight In The Sag Mill. The collahuasi motor was for a 40 ft sag mill …

prof pontt collahuasi sag mill Home prof pontt collahuasi sag mill Ball Mill Ball mills are used primary Read more Belt Conveyor SBT delivers the world's . Collahuasi Copper Mine Mining Technology. Collahuasi copper mine is situated in northern Chile Collahuasi lies in the far northeast of Chile each consisting of a SAG mill and a ball mill . Comminution and …

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22'' x 36'', 12,000 hp ball mill for Collahuasi, Chile* 20'' x 34'', 8,500 hp ball mills for LacdesIles, Canada 16''6" x 29'', 4,500 hp ball mill for Twin Creeks, USA * under subcontract to FFE Minerals Inc. Some mills recently refurbished under the direction of FarnellThompson: General refurbishment of SAG and ball mill

SAG Mill Grinding Circuit Design. The first major commissioning failure on the SAG mill occurred during installation when the mill was inched without adequate lubricant flow, resulting in the wiping of the feed end trunnion bearing The armature, weighing 19 tonnes, together with the top half magnet frame, were trucked two thousand kilometers to Brisbane for rewinding and repairs...

Collahuasi sag mill failureMill grindingwikipedia collahuasi sag mill failuresag millsare autogenous mills but use grinding balls like a ball millA sag mill is usually aprimary or first stage grinderSag mills use a ball charge of 8 to 21Inquire now Ball Crushing For Copper Mine. SAG Mill Grinding Circuit Design . 06/06/2016· The first major commissioning failure on the SAG …

Collahuasi Sag Mill Failure. Oct 01, 2009 Having related SAG mill throughput to SAG mill power and the ball mill circuit P 80, the data was then reduced to a series of curves representing the relationship between the SAG mill specific power consumption (S.P.C.), which is the SAG mill power draw divided by throughput, and the ball mill P 80 for each UGM. Fig. 3 shows the …

Major Mines Projects Collahuasi Mine - 3 SAG mills and 4 ball mills with sequential flotation (3 lines) - 36 rougher cells 127m3 24 300m3 - 27 cleaner c

WORLD-WIDE MILL EXPERIENCE. Typical examples of new mills recently designed by Farnell-Thompson: 36' x 16'6", 18,000 hp SAG mill for Phoenix, USA

ABB gearless mill drives provide the huge capacity needed while keeping energy consumption low and Sag mill with ABB ring motor at Collahuasi Copper Mine . Get Price. SAG Mills Technology TechnoMine. The SAG mills use a minimal ball charge of 6 to 15% Sign In; Profile; Improving Energy Efficiency in SAG Mills pdf Online SAG Mill Grinding Pulse Measurement . …

collahuasi sag mill failure for sale. In 2003, approximately 49% of Falconbridges revenues were from of ... at the Kidd Creek Operations, $222.9 million at, $71.2 million at Raglan, ... Sudbury Operations — mines, mills and smelts its own nickel/copper ores and ... an oxide solvent extraction/electrowinning plant, a pebble crushing ...

Collahuasi Sag Mill Failure Oct 01, 2009 Having related SAG mill throughput to SAG mill power and the ball mill circuit P 80, the data was then reduced to a series of curves representing the relationship between the SAG mill specific power consumption (S.P.C.), which is the SAG mill power draw divided by throughput, and the ball mill P 80 for each UGM. Fig. 3 shows the six …

The Collahuasi district is located in Northern Chile, Tarapacá Region, and hosts large Copper-Molybdenum porphyry-type deposits: Ujina, Rosario a high sulphidation vein deposit as Rosario Oeste and a oxide copper deposit as Rosario Sur. Mineralisation at Rosario and Ujina is mainly associated with veins, especially in Rosario.

32 feet Collahuasi SAG mills have the best condition of slurry evacuation in trommel = 61 m3/h/m2 Antaminas SAG mill has the worst condition of slurry evacuation in trommel = 222 m3/h/m2 Esperanza and Escondidas SAG mills have high values of but they have a screen Trommel of 40 feet SAG mill of Collahuasi has an high value of = 172 m3/h/m2... Know More …

Sag Mill Successstart With The Basics SAG mill breakdowns are costly events for producers As an example, early in 2006, Cia Minera Do a 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 midJanuary 2007, finally began collahuasi sag mill …

estator siemens ag semi autogenous grinding mill. Secondary crushing worth the cost Ausenco throughput by maximising mill power draw when treating competent ore such as at Antofagasta Mineral s Esperanza High Power Drives for Energy Efficiency and Abatement of Carbon Emissions in Mineral Processing Prof Jorge Pontt SAG mill A saving of 0 36 prof pontt …

Consultants EdRockMan IV LLC. spiral jet milling suppliers processregistercom Spiral Jet Mill Pre prof pontt collahuasi sag millSAG Mill Liner Study Download as Collahuasi Min000 tpd operation Rajamani Professor Department of Metallurgical Engineering The University of Utah Consultants Products Services installed and operated both SAG and Ball Mill Circuits Adjunct …

Literature Review Gearless Motor Failures – A Mill . The Collahuasi motor was for a 40 ft SAG mill The Antamina 38 ft SAG mill was also driven by an ABB motor and the hanger plates had not failed on that machine after several years of operation Similarly the Sossego motor for the 38 ft SAG mill had not failed It too had an ABB motor and it had operated longer than the …

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.pany expected the mill to be out …

collahuasi sag mill failure . prof pontt collahuasi sag mill. modelos de molienda sag amezquita … Amestica, R., Gonzalez, G., and Other (1993, b). A SAG Mill Circuit Dynamic Simulator Based on a ... collahuasi sag mill failure - gehirnjogging-ruhr.de. Feb 25, 2008· Collahuasi output slowed in early 2007 after a major SAG mill, or grinding mill, was shut for 46 days for repairs …

SAG MILLS OPTIMIZATION: IMPLEMENTATION AND . • Antamina´sSAG mill has the worst condition of slurry evacuation in trommel: α = 222 m 3/h/m 2 • Esperanza and Escondida´sSAG mills have high values of α, but they have a screen • Trommel of 40 feet SAG mill of Collahuasi has an high value of α = 172 m 3/h/m 2.