ft cadia sag mill

PDF Design of the 40 foot diameter SAG mill installed at

We developed lifter grate pulp lifter and flow cavity through exit trommel model for the 40 ft Cadia mill in Australia The study identified all wear zones granular flow back into the mill and re-circulating flow inside the pan cavity for straight and curved lifters At the time we also modelled the water flow regime through the grate

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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 laboratory and pilot plant testwork

Company and Services - eand com au

Gearless Mill Drives Machinery Risk Solutions Practice 2009 Matt Dugalic P Eng MARSH MRSP Risk Consultant VP Kurt Tischler Dipl -Ing Siemens …

Benchmarking Cadia SAG mill - SAGMILLING COM

In later projects at Cadia we strain gauged the 40 ft SAG mill to determine stress ranges and also the drives of the two ball mills to determine torsional vibration amplitudes as part of a long-term study of the mill drives Cadia was undoubtedly the most significant project we have undertaken

Cadia Hill Gold Mine Sag Mill - nizzisara it

outokumpu 40 foot sag mill Posted at December 25 2012 Design of the 40 Ft Diameter Sag Mill Installed at the Cadia Gold Copper Mine The 28 MW GMD for the 40 ft SAG mill of the Toromocho Project has been delivered and will be installed at an even higher altitude of 4 600 masl

SUPPLY INSTALLATION COMMISSIONING OF THE …

develop a model that would predict wear life of the Cadia 40 ft SAG mill shell liners and then provide an alternative design to improve liner life and mill capacity Following a 7 month Discrete Element Method DEM study a liner profile was finalised This was further refined by the

Cadia GMD Stator Observed Behaviour and Modelling

40 ft cadia sag mill 40 ft cadia sag mill - crusher quartz-crusher com Siemens supplied the first gearless drive for a 40-foot SAG mill at the Cadia Hill Mine in Australia While the details vary there is a theme that links Request Quotation This is a problem with most SAG mill circuits Cadia…

2009 Gearless Mill Drives - CB MUA

CONGA THE WORLD S FIRST 42 FOOT DIAMETER 28 MW GEARLESS SAG MILL ABSTRACT In 2010 Newmont made the decision to purchase a 42 foot ft Semi-Autogenous Grinding SAG mill from Metso and a 28 Mega-Watt MW Gearless Mill Drive GMD from ABB for the Conga Project in Peru

Eliminate SAG flow-back and carryover of slurry - Grinding

Grinding Classification Circuits I have authored and co-authored 5 papers on liner redesign based on our modifications to the 40 ft Cadia SAG Mill These papers were published in SAG 2001 and 2006 The modifications increased throughput by up to 6 reduced liner replacement by 47 when you index total tons ground and reduced liner

Cadia sees mill breakdown - Australian Mining

The Cadia SAG mill is 40 ft in diameter and the shell of the mill is 22 ft long between flanges Strain gauges were applied to the Cadia mill at the locations shown in Fig 2 The gauges were placed in similar locations to those on the Telfer mill but the feed end head gauges were omitted due to access restrictions during relining of the mill

The evolution of the Cadia 40-foot SAG mill to treat the

cadia hill gold mine sag millmill lube oil systemrhenium sag mill feet diameter iron ore iron oremill with a 21foot diameter ring motor foot SAG mill at the Cadia Hill Mine in Australia 2001 R Dunne and others published Design of the 40 foot diameter SAG mill installed at the Cadia gold copper mine

Autogenous and Semi-Autogenous Mills

40 Ft Cadia Sag Mill Design of the 40 foot sag mill installed at the cadia gold 5newcrest mining ltd cadia hill gold mine australia grinding mills recycle crushing request quotation design of the 40 foot diameter sag mill installed at the cadia gold copper mine dunne r morrell s lane g valery w and hart s 2001 request quotation

list of 40 foot sag mills worldwide - MC World INC

Oct 02 2014· The Cadia SAG mill diameter is 40 ft and the ring motor that drives the mill is rated at 20 MW In 1998 when the mill and motor were commissioned both were the largest machines of their type in the world The stator exhibited vibration excursions that appeared to be related to the mill speed

Company and Services - eand com au

cadia hill gold mine sag millmill lube oil systemrhenium sag mill feet diameter iron ore iron oremill with a 21foot diameter ring motor foot SAG mill at the Cadia Hill Mine in Australia 2001 R Dunne and others published Design of the 40 foot diameter SAG mill installed at the Cadia gold copper mine

PDF Design of the 40 foot diameter SAG mill installed at

The Cadia SAG mill is 40 ft in diameter and the shell of the mill is 22 ft long between flanges Strain gauges were applied to the Cadia mill at the locations shown in Fig 2 The gauges were placed in similar locations to those on the Telfer mill but the feed end head gauges were omitted due to access restrictions during relining of the mill

Ridgeway Gold and Copper Mine New South Wales - Mining

in a 6 ft batch mill can be conclusive if the ore resembles ore previously tested The third and most precise level of testing involves continuous milling in a 6 ft x 2 ft AG SAG mill Up to 50 ton samples are required for each ore type to be tested The results of this test provide accurate information for the optimum mill sizing

40 ft cadia sag mill - MC World

Ball And Sag Mill Circuits done in a SAG ball mill circuit with no coarse recycle classification of the SAG mill discharge The primary grinding mill is an 18 ft diameter x 9 ft EGL 1500 HP variable speed SAG mill and the secondary mill is a 13 ft diameter x 21 ft long 2000 HP fixed speed ball mill

Hill grinding circuit liner design has been the subject of

in a 6 ft batch mill can be conclusive if the ore resembles ore previously tested The third and most precise level of testing involves continuous milling in a 6 ft x 2 ft AG SAG mill Up to 50 ton samples are required for each ore type to be tested The results of this test provide accurate information for the optimum mill sizing

Autogenous and Semi-Autogenous Mills

The evolution of the Cadia 40-foot SAG mill to treat the Cadia East orebody a case study of incremental change leading to operational stability T Waters A Rice J Seppelt J Bubnich B Akerstrom 14th AusIMM Mill Operators Conference 2018 29-31 August Brisbane ABSTRACT

Cadia Hill Gold Mine Sag Mill - nizzisara it

40 Ft Cadia Sag Mill Design of the 40 foot sag mill installed at the cadia gold 5newcrest mining ltd cadia hill gold mine australia grinding mills recycle crushing request quotation design of the 40 foot diameter sag mill installed at the cadia gold copper mine dunne r morrell s lane g valery w and hart s 2001 request quotation

On the comparison between measured and calculated stresses

40 ft cadia sag mill - crusher quartz-crusher Siemens supplied the first gearless drive for a 40-foot SAG mill at the Cadia Hill Mine in Australia While the details vary there is a theme that links Request Quotation This is a problem with most SAG mill circuits Cadia s rate varies from

40 ft cadia sag mill - crusher quartz-crusher com

At the Cadia Valley Operations Newcrest operates two underground mines and one open pit mine Ore is processed to a heavily auriferous copper concentrate in a crushing grinding and flotation circuit This two-stage grinding circuit consists of a 40 ft SAG mill with a 20 MW Siemens gearless drive and two parallel 10 MW gear driven ball mills

Cadia Hill Gold Mine Sag Mill Mtmcrusher

In later projects at Cadia we strain gauged the 40 ft SAG mill to determine stress ranges and also the drives of the two ball mills to determine torsional vibration amplitudes as part of a long-term study of the mill drives Cadia was undoubtedly the most significant project we have undertaken

The evolution of the Cadia 40-foot SAG mill to treat the

list of 40 foot sag mills worldwide AS a leading global manufacturer of crushing and milling equipment we offer advanced rational solutions for any size-reduction requirements including quarry aggregate grinding production and complete stone crushing plant

On the comparison between measured and calculated stresses

The Cadia HPGR-SAG circuit from design to operation the commissioning challenge e g Kinross Fort Knox Rio Tinto Palabora 0 5 10 15 20 25 30 35 Pebbles SAG Total Load 18 20 22 24 26 Feed topsize higher energy blasting can increase coarse fraction current SAG mill operating conditions not setup for