Relieve slurry from the mill onto the discharge screen, which is fitted with 17 mm aperture panels.The 4.27 m x 12.94 m egl secondary ball mill is fitted with a 4125 kw motor and operates in overflow configuration.Ball mill discharge slurry gravitates to the feed of the sag mill discharge screen situated above the mill discharge hopper.

Relieve slurry from the mill onto the discharge screen, which is fitted with 17 mm aperture panels.The 4.27 m x 12.94 m egl secondary ball mill is fitted with a 4125 kw motor and operates in overflow configuration.Ball mill discharge slurry gravitates to the feed of the sag mill discharge screen situated above the mill discharge hopper.

Get Price OnlineMill performance could become worse or better by putting in a new shell liner.Data from pilot plant test work illustrates the influence of the shell lifting effect on the grind for a primary grinding duty.Figure 5 shows the evolution of the mill discharge product size in relation to the lifting effect of the liners.

Get Price OnlineModelling sag milling power and specic energy consumption including the feed percentage of intermediate size particles.In these circuits the sag mill is the largest energy consumer.In many engineering.Mill diameter, mill length, grates openings, and pebble ports size.

Get Price Online445 paper 28 evolution of sag mill process control at the xstrata nickel raglan operation erik bartsch1, chief engineer guy comeau2, senior metallurgist colin hardie3, former chief metallurgist 1 process control group, xstrata process support 6 edison rd, falconbridge, ontario.

Get Price OnlineSag mill and discharge hopper.Replaced current mill discharge hopper with prater low airflow hopper.This hopper eliminates the air intake under the mill and lowers system air volume.Mill grinding wikipedia.A mill is a device that breaks solid materials into.

Get Price OnlineSag is an acronym for semi-autogenous grinding.Sag mills are autogenous mills that also use grinding balls like a ball mill.A sag mill is usually a primary or first stage grinder.Sag mills use a ball charge of 8 to 21.The largest sag mill is 42 12.8m in diameter, powered.

Get Price OnlineDescription sag mill, 18 diameter x 10-12 long, manufactured by fuller, rubber-lined, driven by 1500 hp, 4160 volt, 1192 rpm, continuous motor, 5010 frame, thru moventas gear reducer, 4.51 gear ratio, 264.4 output rpm, mfg c001338.

Get Price OnlineAg millssag mills.Ztic can produce below 12m autogenous millsag mill and semiautogenous millssag mill.Autogenous semiautogenous mills ag millsag mill are utilized to grind run-of-mine rock or primary crusher discharge.Especially medium hard and below valuable minerals and rocks with uniformly embedded coarse grains.

Get Price OnlineModern semiautogenous sag grinding mills can be up to 12 metres in diameter absorbing up to 20 mw of power and need to discharge over 2500 tonnes per hour of solids via pulp lifters.Pulp lifters take the form of a radial array of boxsection channels mounted inside the discharge end wall of the mill.

Get Price OnlineThe grinding circuit for the copper mountain project consists of one fl sag mill and two fl ball mills.Figure 1 overview grinding circuit the copper mountain sag mill is 10363 mm 34 feet in diameter and 6096 mm 20 feet long.It is a grate discharge mill with an inside diameter of 10363 mm 34 feet and a grinding length of 5334.Get price.

Get Price OnlineEvery mining operation has a unique grinding process.Metso has experience of over 8,000 grinding mills globally, including manufacturing and delivering the largest sagag 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.

Get Price OnlineHighlights a multi-component 2d agsag model has been developed.The model relies on independent breakage and discharge rates for each component.The model was validated using pilot plant and industrial survey 2d data.The model accurately described the effect of feed composition on mill.

Get Price OnlineSag mill product feeds two parallel ball mills of 6.6 m11.1 m internal diameterlength, each with a 9.7 mw twin pinion drive.The ball mills are operated at a ball charge volume of 3032 and 78.5 critical speed.The sag mill trommel undersize is combined with the ball mills discharge and pumped to two parallel packs clusters of.

Get Price OnlineThe mill discharge from these mills consists of slurry, which goes to ball mills for.A dem simulation of this scenario for a 36-ft diameter sag mill is shown in figure 7.Grate figure 7 dem simulation of pebbles flow-back through grate slots.An efficient discharger to improve sag mill.

Get Price OnlineThe capacity of the sag mill is related to lots of factors such as feed size, size distribution, discharge size and grindability, etc., and it should be confirmed according to the actual situation.Sm4014means it is a dry mill.

Get Price OnlineDown menu.The mill diameter input relates to the inside-shell dimension.The model actually requires the inside liner diameter and hence the liner thickness must also be input.The required length to be input depends on whether the mill is an overflow or a grate discharge machine.In all cases ag and sag.

Get Price OnlineWith such a support structure, it is no longer necessary to increase diameter to obtain a larger mill, and there is nothing to prevent a 11 aspect ratio mill of, say 10 m dia.X 10 m egl equipped with a 20 mw motor from being fabricated.Such a mill would have a less arduous environment than, say, a 13.4 m 44-ft diameter mill.

Get Price OnlineSag mill wrap around motor.Wraparound sag mill failure - matching real world results all of the ore processed wraparound sag mill failure by the mine passes through the primary sag mill.Performance of the latest generation wrap-around motor-driven, large grinding mills that it.

Get Price OnlineAgsag mill based circuits and this has impacted on the ability of companies to obtain funding.Bailey et al.2009 published guidelines on the use of typical sag mill-based circuit design methods, with particular focus on the use and misuse of jksimmet.A follow up paper by lane et al.In.

Get Price OnlineImprovements in sag mill throughput from finer feed size at the newmont ahafo operation adrian dance1,.Hole diameter and explosive type in the same area of the apensu pit as the.Are typically sag mill limited while apensu ores are ball mill limited in the ahafo sabc circuit.

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