# ball mill and sag mill

### What s the difference of Ball mill SAG mill AG mill

· The Sag mill uses lifting plates along the interior of the drum which lift material throughout the rotations causing them to fall onto one another to promote crushing. A ball mill has many steel or porcelain balls put in a drum to grind the feed between balls and between the balls and drum inner wall as the drum rotates.

Chat Online### Putting a Ball or SAG Mill on Care and Maintenance

· Putting a Ball or SAG Mill on Care and Maintenance. The mine is closed and now you need to know how to put the SAG or Large Ball Mill in care and maintenance does not have to be complicated to the point where you need bridge erection equipment for lifting a Mill (AG/SAG/Rod/Ball). You actually need to lift a car higher than a mill.

Chat Online### Power-based modelling of single-stage AG and SAG mill

other methods. The ball mill correction factor (CFnet) is empirical and one way of estimating it was presented by Amelunxen at the Procemin 2013 Short Course by Doll Amelunxen. The SGI equation uses a transfer size between a SAG and ball mill it is proposed that a synthetic transfer size of 2100 µm be used to model single-stage SAG mills. 5.9ˇ

Chat Online### Grinding Millan overview ScienceDirect Topics

Mill drive arrangement. Mill drives are generally located on the outside of the mill to facilitate maintenance. • Mill discharge arrangement. If the SAG and ball mills feed separate pump systems this is not an issue. If the two stages feed the same pump system the SAG mill

Chat Online### OSTI.GOV Technical Report Improving Energy Efficiency Via

· The product from the SAG mill is further reduced in size using pebble crushers and ball mills. Hence typical gold or copper ore requires between 2.0 and 7.5 kWh per ton of energy to reduce the particle size. Considering a typical mining operation processes 10 000 to 100 000 tons per day the energy expenditure in grinding is 50 percent of the

Chat Online### SAG millsMetso Outotec

SAG milling extends itself to many applications due to the range of mill sizes available. They can accomplish the same size reduction work as two or three stages of crushing and screening a rod mill and some or all of the work done by a ball mill. SAG mills are also an optimum solution for wet grinding since crushing and screening in these

Chat Online### Autogenous and Semi-Autogenous Mills FL

Rely on our proven track record of SAG and AG Mill superiority. Since the early 1980s we have been designing and manufacturing Semi-Autogenous (SAG) and Autogenous (AG) Grinding Mills under the Fuller-Traylor brand. Semi-autogenous grinding uses a minimal ball charge in the range of 6-15 while autogenous grinding uses ore only.

Chat Online### OSTI.GOV Technical Report Improving Energy Efficiency Via

· The product from the SAG mill is further reduced in size using pebble crushers and ball mills. Hence typical gold or copper ore requires between 2.0 and 7.5 kWh per ton of energy to reduce the particle size. Considering a typical mining operation processes 10 000 to 100 000 tons per day the energy expenditure in grinding is 50 percent of the

Chat Online### Autogenous and Semi-Autogenous Mills FL

Rely on our proven track record of SAG and AG Mill superiority. Since the early 1980s we have been designing and manufacturing Semi-Autogenous (SAG) and Autogenous (AG) Grinding Mills under the Fuller-Traylor brand. Semi-autogenous grinding uses a minimal ball charge in the range of 6-15 while autogenous grinding uses ore only.

Chat Online### Ball Mills and Sag Mill problem AMP Maintenance Forums

· We have two Ball Mills and one Sag Mill. We had some visual inspection on pinion and ring gears during these inspections we found some abnormal wear on this gears (pictures show this problem in enclosure). After that we decided to do some tests as vibration and oil analysis. Result of the vibration and oil analysis tests are as a below

Chat Online### Autogenous and Semi-Autogenous Mills FL

Rely on our proven track record of SAG and AG Mill superiority. Since the early 1980s we have been designing and manufacturing Semi-Autogenous (SAG) and Autogenous (AG) Grinding Mills under the Fuller-Traylor brand. Semi-autogenous grinding uses a minimal ball charge in the range of 6-15 while autogenous grinding uses ore only.

Chat Online### OSTI.GOV Technical Report Improving Energy Efficiency Via

· The product from the SAG mill is further reduced in size using pebble crushers and ball mills. Hence typical gold or copper ore requires between 2.0 and 7.5 kWh per ton of energy to reduce the particle size. Considering a typical mining operation processes 10 000 to 100 000 tons per day the energy expenditure in grinding is 50 percent of the

Chat Online### Power-based modelling of single-stage AG and SAG mill

other methods. The ball mill correction factor (CFnet) is empirical and one way of estimating it was presented by Amelunxen at the Procemin 2013 Short Course by Doll Amelunxen. The SGI equation uses a transfer size between a SAG and ball mill it is proposed that a synthetic transfer size of 2100 µm be used to model single-stage SAG mills. 5.9ˇ

Chat Online### What s the Difference Between Ball Mill Rod Mill and SAG

Grinding Media Comparison### difference between sag mill and ball mill Solution for

· The operating cost difference between the two circuits is driven by the difference in ball mill steel wear between the SAG/ball mill circuit and the crushing/HPGR/ball FLFL breaks world record in Chile. Before the Esperanza order FL s largest SAG mill measured 38 and its ball mills 26 .

Chat Online### Ball mill/SAG mill drive lubrication system IEEE

· Abstract This paper describes the function and operation of lubrication systems for Ball Mill and SAG Mill Drives. Provided within this paper are hydraulic schematics functional description and a general overview of system layout as well as some of the important features and factors relevant to improving the reliability of this very critical part of the grinding mill drive system.

Chat Online### Ball Mills and Sag Mill problem AMP Maintenance Forums

· We have two Ball Mills and one Sag Mill. We had some visual inspection on pinion and ring gears during these inspections we found some abnormal wear on this gears (pictures show this problem in enclosure). After that we decided to do some tests as vibration and oil analysis. Result of the vibration and oil analysis tests are as a below

Chat Online### Ball Mills and Sag Mill problem AMP Maintenance Forums

· We have two Ball Mills and one Sag Mill. We had some visual inspection on pinion and ring gears during these inspections we found some abnormal wear on this gears (pictures show this problem in enclosure). After that we decided to do some tests as vibration and oil analysis. Result of the vibration and oil analysis tests are as a below

Chat Online### What are the differences between ball mill and rod mill

· Ball mill and rod mill are suitable for different materials. 1. Selection by material s hardness. Ball mill has a strong adaptation of material and it is suitable for grinding hard materials such as slag iron ore copper ore etc. Rod mill is suitable for grinding brittle material such as rare metals. 2.

Chat Online### Putting a Ball or SAG Mill on Care and Maintenance

· Putting a Ball or SAG Mill on Care and Maintenance. The mine is closed and now you need to know how to put the SAG or Large Ball Mill in care and maintenance does not have to be complicated to the point where you need bridge erection equipment for lifting a Mill (AG/SAG/Rod/Ball). You actually need to lift a car higher than a mill.

Chat Online### Grinding Millan overview ScienceDirect Topics

Mill drive arrangement. Mill drives are generally located on the outside of the mill to facilitate maintenance. • Mill discharge arrangement. If the SAG and ball mills feed separate pump systems this is not an issue. If the two stages feed the same pump system the SAG mill

Chat Online### Ball Mill And Sag Mill Mineral Processing

· Ball Mill And Sag Mill Mineral Processing. Jun 25 2019 · Calvinism Is A Rare Theology It Can Be Explained Simply Using A Five-Letter Acronym TULIP. This Set Of Religious Principles Is The Work Of John Calvin () A French Church Reformer Who Had A Permanent Influence On Several Branches Of Protestantism. Leave Message Get Price List

Chat Online### Power-based modelling of single-stage AG and SAG mill

other methods. The ball mill correction factor (CFnet) is empirical and one way of estimating it was presented by Amelunxen at the Procemin 2013 Short Course by Doll Amelunxen. The SGI equation uses a transfer size between a SAG and ball mill it is proposed that a synthetic transfer size of 2100 µm be used to model single-stage SAG mills. 5.9ˇ

Chat Online### SAG millsMetso Outotec

SAG milling extends itself to many applications due to the range of mill sizes available. They can accomplish the same size reduction work as two or three stages of crushing and screening a rod mill and some or all of the work done by a ball mill. SAG mills are also an optimum solution for wet grinding since crushing and screening in these

Chat Online### Autogenous and Semi-Autogenous Mills FL

### AMIT 135 Lesson 6 Grinding CircuitMining Mill Operator

AG/SAG mills can accomplish the same size reduction work as two or three stages of crushing and screening a rod mill and some or all of the work of a ball mill. Because of the range of mill sizes available AG/SAG milling can often be accomplished with fewer lines than in a conventional rod mill/ball mill circuit. A diagram of types of AG/SAG

Chat Online### Ball mill/SAG mill drive lubrication system IEEE

· Abstract This paper describes the function and operation of lubrication systems for Ball Mill and SAG Mill Drives. Provided within this paper are hydraulic schematics functional description and a general overview of system layout as well as some of the important features and factors relevant to improving the reliability of this very critical part of the grinding mill drive system.

Chat Online### AMIT 135 Lesson 6 Grinding CircuitMining Mill Operator

AG/SAG mills can accomplish the same size reduction work as two or three stages of crushing and screening a rod mill and some or all of the work of a ball mill. Because of the range of mill sizes available AG/SAG milling can often be accomplished with fewer lines than in a conventional rod mill/ball mill circuit. A diagram of types of AG/SAG

Chat Online### Paper # 25Copper Mountain Overview on the Grinding

· SAG mill ball mill ring gear dual pinion drive systems variable speed INTRODUCTION The project is located 15 km southwest of Princeton British Columbia (BC) an established mining town. The initial exploration at Copper Mountain dates back to 1884. In 1923 Granby

Chat Online### Grinding Millan overview ScienceDirect Topics

Mill drive arrangement. Mill drives are generally located on the outside of the mill to facilitate maintenance. • Mill discharge arrangement. If the SAG and ball mills feed separate pump systems this is not an issue. If the two stages feed the same pump system the SAG mill

Chat Online### Paper # 25Copper Mountain Overview on the Grinding

· SAG mill ball mill ring gear dual pinion drive systems variable speed INTRODUCTION The project is located 15 km southwest of Princeton British Columbia (BC) an established mining town. The initial exploration at Copper Mountain dates back to 1884. In 1923 Granby

Chat Online### Sag Mills And Ball Mills PdfFact Jeugd Noord

That is the sag mill produces about 10 more than the ball mill in the final producthe average consumed energy at sag and ball mills to produce one ton of final product was 23 kwht and 36 kwht respectivelyhus the ball mill consumes 12 kwht more energy than the sag mill in producing the final product. 1 X Fls Sag Mill Exclotordrive

Chat Online### Ball Mill Maintenance Installation Procedure

· How to Start a Ball Mill or Rod Mill Start the lubrication system and run it for about ten minutes adjusting the oil flow at each bearing. Check all of the bolts and nuts on the mill for tightness and remove all ladders tools and other obstructions prior to starting the mill.

Chat Online### What s the Difference Between SAG Mill and Ball Mill

· The working principle of the self-grinding machine is basically the same as the ball mill the biggest difference is that the sag grinding machine uses the crushed material inside the cylinder as the grinding medium the material constantly impacts and grinding to gradually pulverize.

Chat Online### Ball Mill And Sag Mill Mineral Processing

· Ball Mill And Sag Mill Mineral Processing. Jun 25 2019 · Calvinism Is A Rare Theology It Can Be Explained Simply Using A Five-Letter Acronym TULIP. This Set Of Religious Principles Is The Work Of John Calvin () A French Church Reformer Who Had A Permanent Influence On Several Branches Of Protestantism. Leave Message Get Price List

Chat Online### Gearless Mill DrivesABB

· Antamina Compania Minera Antamina S.A. Peru Project One SAG Mill and 3 Ball Mill Drive Systems Capacity SAG Mill 1000 t/h Ball Mills 1000 t/h Consultant Bechtel USA Mill Builder FFE Minerals USA Mill Size SAG Mill 38 feet/11 58 m Ball Mills 24 feet/7 32 m Ore processed Copper/Zinc Drive Rating SAG Mill 20 1 MW 9 23 rpm Ball Mills 11 2 MW 11 38 rpm

Chat Online### Difference Between Sag Mill vs Ball Millmech4study

· Ball mill is a fine grinder. A horizontal or vertical rotating cylinder which is filled partially with the balls of ceramics small rocks and balls made from stainless steel. The ball charge of a SAG mill is about 29 to 30 . By friction and influence of tumbling balls inside rotating cylinder grinds the raw material to the required fineness.

Chat Online### OSTI.GOV Technical Report Improving Energy Efficiency Via

### ONLINE SAG MILL PULSE MEASUREMENT AND

· Ball size of 1.28 inch was used at 28 mill filling. The mill was run for 4 8 12 16 and 20 minutes at 60 70 and 80 critical speed. The data was collected on a continuous basis and force spectrum and the force histogram were generated for each run. The histogram shown here paves the way for SAG mill signature. In other words a SAG

Chat Online### SAG mill and Ball mill — Lory Store

· SAG mill and Ball mill. Contact for priceSales Lorystore. GIRTH GEAR AS PER DWG . TOSHIBA 3 PHASE INDUCTION MOTOR ( USED ) MILL DRIVE GEAR REDUCER 640 M2 5.63. OUTER FEED HEAD LINERM. FEED END SHELL LINERM . DISCHARGE END SHELL LINER M . FEED TRUNNION LINER (SAG MILL)-.

Chat Online### Power-based modelling of single-stage AG and SAG mill