collahuasi sag mill failure

  • prof pontt collahuasi sag mill

    in the collahuasi mine. copper is used mainly in wire and cable, brass, tubing and pipes, air conditioning and refrigeration. Image SAG mill under construction in the new Confluencia grinding plant that forms part of the Los Bronces expansion project in Chile. Copper. Get price

    Get More
  • Collahuasi Copper Mine - Mining Technology | Mining News ...

    Collahuasi copper mine is situated in northern Chile, about 180km southeast of the port of Iquique, at an altitude of 4,000m. The mine is 44%-owned by Xstrata plc (following its acquisition of Falconbridge Ltd in 2006) in a joint venture with Anglo American (44%) and a Japanese consortium (12%) comprising Japan Collahuasi Resources BV, Mitsui & Co. Ltd., Nippon Mining & Metals Co. Ltd. and ...

    Get More
  • Engineering and Project Management History

    Collahuasi Mine Component Failure Analysis Ball mill repair support ... Ball Mill Gear Failure Analysis Analysis of SAG mill motor drive failures Regrind Mill Refurbishment Project management, inspection and technical services for refurbishment of used ball mill Oceanagold (Philippines), Inc. ...

    Get More
  • SAG Mill Grinding Circuit Design

    It also led to the failure analyses, measurement and remedial design of many large ring motors in gearless mill drives (GMDs) including the catastrophic failure of the ABB motor at Collahuasi. These projects also offered the opportunity to measure stresses in large SAG and ball mills including those at Collahuasi and Telfer.

    Get More
  • AUTOMATION ADVANCED CONTROL EXPERT (ACE)

    DOÑA INÉS DE COLLAHUASI 7 SAG MILL ACE 8 SUCCESS STORY: ANTOFAGASTA PLC MINERA LOS PELAMBRES 9 THICKENER ACE 10 FLOTATION ACE 11. 3 Operational manager Optimization with ACE ... 1 BrainWave was installed to control the SAG mill weight, solids percentage and ore feed tonnage, and to limit SAG mill sound emissions.

    Get More
  • liners increased uptime of discharge chutes at ...

     · liners increased uptime of discharge chutes at Collahuasi. ’s redesign project of the discharge chutes at Compañía Minera Doña Inés de Collahuasi resulted in an increase in the service life.

    Get More
  • sag mill ring gear failure

    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 pinion gear sag mill achterhoeksebouwcooperatienl Installation Of Grinding Mill Girth Gear And Pinion ,I have been asked to align the pinion-gear on an ....

    Get More
  • Mike Wells - Kennedys Law

    Advising the market on major mining losses including in relation to a furnace loss at the Koniambo nickel mine in New Caledonia and a SAG mill failure at the Collahuasi copper mine in Chile. Services Energy

    Get More
  • Collahuasi improves the availability of it's VPA filter by ...

     · The project was carried out at Collahuasi’s mine in northern Chile, about 180 km southeast of the port of Iquique, at an altitude of 4,400 meters. This mining district has been in business since ...

    Get More
  • A novel approach to the geometallurgical modelling of the ...

    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 resulting ...

    Get More
  • 2009 Gearless Mill Drives - CB&MUA

    www.marsh.ca www.marsh.com Gearless Mill Drives Machinery Risk Solutions Practice 2009 Matt Dugalic P.Eng., MARSH – MRSP Risk Consultant, VP Kurt Tischler Dipl.-Ing., Siemens – Product Manager, Mining

    Get More
  • Geometallurgical Modelling of the Collahuasi Grinding ...

    SAG KW Ball Mill P (KW) Pebble Crusher P80 JKSimMet Simulation Bond Equation tph tph T80 1.-The instantaneous throughput was increased for each iteration. 2.-SAG Mill was simulated using JKSimMet. For each iteration, the SAG mill power draw, total load and transfer size were recorded as shown in the table below. 3.-

    Get More
  • SAG MILL DISCHARGE SCREENS-TROMMEL vs. VIBRATING …

    SAG MILL DISCHARGE SCREENS-TROMMEL vs. VIBRATING Tony Moon, RTZ What I’d like to talk about is probably one of the nastiest bits of mill design for a grinding circuit, and that is the choice of what do you use on a SAG mill discharge? Do you use vibrating screens or trommel screens? What many of you probably don’t realize is that at

    Get More
  • 2009 Gearless Mill Drives - CB&MUA

    www.marsh.ca www.marsh.com Gearless Mill Drives Machinery Risk Solutions Practice 2009 Matt Dugalic P.Eng., MARSH – MRSP Risk Consultant, VP Kurt Tischler Dipl.-Ing., Siemens – …

    Get More
  • Benchmarking: Ball Mill Power Draw Models - SAGMILLING.COM

    Benchmarking: Ball Mill Power Draw - Collahuasi. Villouta, R.M., Collahuasi: After years of operation, Proceedings of the International Autogenous and Semiautogenous Grinding Technology conference (SAG 2001), Vancouver, Canada, Pages I – I

    Get More
  • sag and ball mill drive failures

    sag mill ring gear failure - podlahy-anhydritoveeu Know More. grinding mill gear failure Coal Surface Mining SAMACgrinding mill gear failure Description : , the driving system of grinding ball mill is the gear drive pinion gear sag mill - miningbmw pinion gear sag mill CR4 , of large multi-pinion and ring motor drive systems has led to a , and Used Grinding Equipment including Ball Mills, SAG ...

    Get More
  • Engineering&Project History - A Boughey Pty Ltd

    32' x 14' SAG Mill Engineering Support Technical support for manufacture of mill heads and trunnions. Alcoa World Alumina Australia. Mill Replacement Study Inspection and study of options for repair or replacement of mill. ... Collahuasi Mine Component Failure Analysis Ball mill …

    Get More
  • The World's 20 Largest Copper Mines

     · The world's 20 largest copper mines produce nearly 9 million metric tons of the precious metal a year, about 40% of the world's total copper mine capacity. Chile and Peru, alone, account for more than half of the copper mines on this list. The U.S. makes the cut, as well, with two mines among the top 20.

    Get More
  • AUTOMATION ADVANCED CONTROL EXPERT (ACE)

    DOÑA INÉS DE COLLAHUASI 7 SAG MILL ACE 8 SUCCESS STORY: ANTOFAGASTA PLC MINERA LOS PELAMBRES 9 THICKENER ACE 10 FLOTATION ACE 11. 3 Operational manager Optimization with ACE ... 1 BrainWave was installed to control the SAG mill weight, solids percentage and ore feed tonnage, and to limit SAG mill sound emissions.

    Get More
  • The Siemens 42ft gearless mill drive, still an ...

    next size Gearless Mill Drive, i.e. a 42ft mill. It is a dual design approach considering, on the one hand, the experi-ences Siemens made with Gearless Mill Drive (GMD) instal-lations over the past 40 years and, on the other hand, using computerized design tools calculating the system behavior where experience does not yet exist.

    Get More
  • Engineering and Project Management History

    Collahuasi Mine Component Failure Analysis Ball mill repair support ... Ball Mill Gear Failure Analysis Analysis of SAG mill motor drive failures Regrind Mill Refurbishment Project management, inspection and technical services for refurbishment of used ball mill Oceanagold (Philippines), Inc. ...

    Get More
  • Design of the 40 foot SAG Mill Installed at the Cadia Gold ...

    The design of the foot diameter SAG mill installed at the Cadia Gold Mine, New South Wales Australia, followed after two years of extensive ... SAG mill …

    Get More
  • 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. Open Pulp Free Flow by Free SAG 1011 Area, % Flow, m 3/h Area, m 2 Area ...

    Get More
  • ABB Motor - Gearless Mill Drive GMD System - YouTube

     · ABB Motor Gearless Mill Drive GMD System. Top 7 Mistakes Newbies Make Going Solar - Avoid These For Effective Power Harvesting From The Sun - …

    Get More
  • Collahuasi Copper Mine - Mining Technology | Mining News ...

    Collahuasi copper mine is situated in northern Chile, about 180km southeast of the port of Iquique, at an altitude of 4,000m. The mine is 44%-owned by Xstrata plc (following its acquisition of Falconbridge Ltd in 2006) in a joint venture with Anglo American (44%) and a Japanese consortium (12%) comprising Japan Collahuasi Resources BV, Mitsui & Co. Ltd., Nippon …

    Get More
  • Literature Review: Gearless Motor Failures – A Mill ...

     · The failure of the Collahuasi motor was catastrophic and it occurred within months of commissioning. 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.

    Get More
  • Industrial Solutions Project Brief

    ABB also provided Collahuasi with drives and ring motors for one SAG mill and two ball mills. Powerful ABB gearless drives, rated at 15.5 mega-watts each, drive two eight-meter (26 feet) diameter ball mills that grind small pieces of ore at eleven revolutions per minute. However, the plant’s showpiece is the world’s largest gearless mill drive.

    Get More
  • Company and Services

    It also led to the failure analyses, measurement and remedial design of many large ring motors in gearless mill drives (GMDs) including the catastrophic failure of the ABB motor at Collahuasi. These projects also offered the opportunity to measure stresses in large SAG and ball mills including those at Collahuasi and Telfer.

    Get More
  • SAG and Ball Mills - YouTube

     · OS 2015 123 COLLAHUASI MOLINO SAG REV 03 - Duration: 25:52. Eduardo Barrales Abt Recommended for you. ... Ball mill / sag mill shell Change - Time laps film - …

    Get More
  • Siemens modernises drive system for ore mills - Mining ...

    The modernisation project includes two 8MW semi-autogenous grinding (SAG) mills and two 1.7MW ball mills with dual pinion drives. The new drive systems are replacing the existing synchronous motors and direct converters for the SAG mills and the drive systems of the ball mills, which were installed by a different manufacturer.

    Get More
  • sag mill ring gear failure

    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 pinion gear sag mill achterhoeksebouwcooperatienl Installation Of Grinding Mill Girth Gear And Pinion ,I have been asked to align the pinion-gear on an ....

    Get More
  • Semi-autogenous grinding (SAG) mill liner design and ...

    Semi-autogenous grinding (SAG) mill liner design and development D. Royston Principal, Royston Process Technology Pty Ltd., Brisbane, Queensland, Australia Abstract SAG mill liner development draws primarily on practical experience from SAG milling operations supported by

    Get More
Crushing Machines
Mobile Crushers
Milling Machines
Other Machines

Get in touch

If you need any solutions about crushing and milling business plans and machinery, you can contact with us!

Contact Now