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Optimization of mill performance by using

Optimization of mill performance by using online ball and pulp measurements by B Clermont* and B de Haas* Synopsis Ball mills are usually the largest consumers of energy within a mineral concentrator Comminution is responsible for 50% of the total mineral processing cost In today's global markets expanding mining groups are trying to optimize mill performances Since comminution is

My Gear is Bigger than Your Gear

In an attempt to locate the LARGEST gear in the Guinness Book of World Records this author fell incredibly short There's no mention of for exam-ple some of Rexnord/Falk's mining girth gears or the single-helical SAG mill girth gear from David Brown (England) delivered in 2008 for a mining opera-tion in Armenia (A gear that weighed more than 65 000 kilograms [143 300 30 lbs] boasted

largest ball mill world

CONGA: THE WORLD''S FIRST 42 FOOT DIAMETER 28 MW GEARLESS SAG MILL designed at 18% ball safety mills operating at maximum 12% balls get 6% ball safety while Currently the largest GMDs in operation are the two 22 5 Get Price GE Motor Technology to Drive Mexico''s Largest Ball Mill Copper Mine Sep 26 2012 GE Motor Technology to Drive Mexico''s Largest Ball Mill Copper Mine

SAGMILLING COM : Articles

SAG Mill power draw models are used in mill design and grinding circuit modelling to predict how muc h pow er wi [↓ read more ↓] Alex Doll: modelling: A simple estimation method of materials handling specific energy consumption in HPGR circuits [] Multi-stage crushing plants including high pressure grinding roll (HPGR) circuits require more mat erial s han [↓ read more ↓] Alex

Technical Details Of Sag Grinding Mill Manufacturers In

Technical details of sag grinding mill manufacturers in mexico Our company is a large-scale heavy enterprise that taking heavy mining machinery manufactory as main products and integrated with scientific research production and marketing We are concentrating on producing and selling machines such as jaw crusher cone crusher hammer crusher ball mill sand maker mobile crushing plant

largest ball mill ordered at f

largest ball mill in the world autogenous and semiautogenous mills world s largest ball mill gearless mill drive gmd technology has further expanded the use of large agsag milling allowing to produce the worlds largest sag mill of 42 insmall ball mills 911 metallurgist the pulp level of these small ball mills can be varied from the worlds

Sag Mill And Ball Mill Difference

Difference between of sag mill and ball mill difference between a sag mill and ball millifference between sag mill vs ball mill mech4studyct 12 2017 today we will learn about difference between sag mill vs ball mill mill is a machine by which solid or hard materials are broken into smaller pieces by means of grinding crushing or cutting

BrainWave: Control solutions for SAG mills

BrainWave SAG mill is a unique control package using patented model-based predictive adaptive control technology It is well known within the mining industry that effective grinding in a SAG mill depends largely on the loading of the mill A mill con - taining too much material does not allow for adequate movement of the ore and balls within the mill A mill that does not contain enough

Mining Non

Our largest mills has been delivered to SINO Site to date are 12 2m x 11m 28MW Gearless Drive AG Mills and 7 9m x 13 6m 2x8 MW Twin Pinion Drive Ball Mills These mills are scheduled of start up on 2012 Our market share in China exceeds 80% with the largest mills supplied to date being a 7 9m x 13 6m 2x8 5MW Ball Mill and a 11m x 5 4m 2x8 5MW SAG Mill being the largest in China

Mining Sag Mill Plant For Sale

To Design And Supply The Worlds Largest Sag Mill In Oct 05 2010 has been selected to design and supply a 42ft x 25ft 128m x 76m 28mw gearless sag mill plus two 26ft x 42ft 79m x 128m 156mw ball mills and two vtm1500wb vertimills for newmont minings yanacocha conga coppergold project in peru the 42ft diameter sag mill is the worlds largest and the first of its kind

SAG MILLS ( semi autogenous grinding mill )

22 04 2016Sag mill mining equipment as well as other mining equipments are critical to the Canadian mining industry Sag mill has a long standing history in mining production and must be handled carefully and with caution to ensure safety and optimal production at all times Gold mining industry equipment and coal mining industry equipment are among the most serviced types of mill mining equipment

Mining Sag Mill Plant For Sale

To Design And Supply The Worlds Largest Sag Mill In Oct 05 2010 has been selected to design and supply a 42ft x 25ft 128m x 76m 28mw gearless sag mill plus two 26ft x 42ft 79m x 128m 156mw ball mills and two vtm1500wb vertimills for newmont minings yanacocha conga coppergold project in peru the 42ft diameter sag mill is the worlds largest and the first of its kind

to Build Largest SAG Mill for Newmont's Minas

It is situated near the Newmont Yanacocha gold mine where installed what was then the world's largest single-stage SAG mill a 32 x 32-ft (9 75 x 9 75-m) EGL mill driven by a 16 5-MW ABB gearless motor in 2008 That mill design was also the first of its kind and was customized for Newmont According to it began commercial production within one month of its start-up—another

SAG Mill

Development of SAG Process With the increasing of mineral processing plants' scale and the demand for automation the manufacturing process and operation of SAG mill are more and more mature The running largest SAG mill is more than 13 meters in diameter the full automatic control of the SAG mill has already been developed and applied and now it is being gradually accepted and used in gold

Foundations Of Sag Ball Mill

Foundations Of Sag Ball Mill Production capacity : 0 65-615t/h Feeding Size : ≤25mm Discharging Size : 0 075-0 89mm Ball mill is also known as ball grinding mill Ball mill is the key equipment for recrushing after the crushing of the materials It is widely used in cement Send Message Get a Quote Contact Us [email protected] Zhengzhou high tech Industrial Development Zone Get

SAG Mill

Development of SAG Process With the increasing of mineral processing plants' scale and the demand for automation the manufacturing process and operation of SAG mill are more and more mature The running largest SAG mill is more than 13 meters in diameter the full automatic control of the SAG mill has already been developed and applied and now it is being gradually accepted and used in gold

difference between sag mill and ball mill

Before the Esperanza order FL's largest SAG mill measured 38' and its ball mills 26' To the average person the difference between a 38' and a 40' SAG Autogenous mills semi-autogenous mills and ball mills for wet SAG and ball mill for gold ore grinding One of three SAG mills with 9 75 m diameter and 2 x 4000 kW drive power These mills operate in conjunction with ball

bigger of the world sag mill

SAG 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 by a 28 MW (38 000 HP) motor

Mining Non

Our largest mills has been delivered to SINO Site to date are 12 2m x 11m 28MW Gearless Drive AG Mills and 7 9m x 13 6m 2x8 MW Twin Pinion Drive Ball Mills These mills are scheduled of start up on 2012 Our market share in China exceeds 80% with the largest mills supplied to date being a 7 9m x 13 6m 2x8 5MW Ball Mill and a 11m x 5 4m 2x8 5MW SAG Mill being the largest in China

Autogenous and Semi

These are known as Aerofall mills The Cadia Hill (Australia) wet SAG mill is 12 2 m in diameter with a 20 MW motor and in 2004 was the largest diameter mill in operation in the world Mill sizes up to 13 4 m diameter are considered feasible with current technology The largest volume mill in the world was constructed for Tarkwa Ghana in

Sag Mill Ball Mill

Sag is an acronym for semiautogenous 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 128m in dia View All difference between sag mill and ball mill

SAG MILL GRINDING DESIGN VERSUS GEOMETALLURGY –

equipment available and then evaluating what the expected throughput will be using the largest SAG and ball mills available The task therefore shifts from SAG mill design to how many tonnes will the given SAG mill grind in one hour When the difference between design methods used by different consultants reaches a factor of 2 it is time to stop and review the techniques used If the

Ball Mill Sag Mill Liners

Rubber Mill Liners are chosen for most primary secondary and tertiary ball mills And in many cases rubber components are best suited for specific areas in AG and SAG mills Naipu has supplied complete rubber linings in some of the largest ball mills for CITIC Heavy Industries from China and others We have supplied Rubber Liners for more than

SAG Mill

Development of SAG Process With the increasing of mineral processing plants' scale and the demand for automation the manufacturing process and operation of SAG mill are more and more mature The running largest SAG mill is more than 13 meters in diameter the full automatic control of the SAG mill has already been developed and applied and now it is being gradually accepted and used in gold