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ABB

ABB manufactures motors and drive systems from sub-kilowatt to the megawatt ratings of gearless drives for the largest SAG and ball mill applications. ABB combines its extensive industry knowledge with its application expertise to select the most economical drive …

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ABB gearless conveyor drives expand applications

ABB's gearless conveyor drive is now available for use on a wider range of conveyor systems PRESS RELEASE: Already proven on larger motors, the newest drive is designed for medium power range motors (1-3MW per motor) to make this technology ...

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ABB commissions the most powerful gearless mill drives …

Two gearless mill drives (GMD) power two new 38-foot (11.6 meter) autogenous grinding mills. At 22.5 megawatts each the mill drives are the most powerful in the world. They drive mills with a capacity to grind about 2,200 tons of ore per hour each, expanding production capacity to 36 million tons of ore per year from 18 million tons.

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ABB commissions gearless mill drive system in Peru

ABB and Newmont have had a long and successful collaboration, including various drives orders over the years. Kim Hackney, Project Director at Newmont Yanacocha said: “The mill achieved commercial production with 70% availability, throughput and gold production within the first month.

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Abb Drives Sag Mill

ABB will deliver ring-geared mill drives and intelligent control systems for one SAG mill and one ball mill running at 6.5MW and 7.5MW respectively. Veliki Krivelj is a surface mining operation with an annual ore processing capacity of 2.5 million tonnes.

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TECHNICAL AND COMMERCIAL BENEFITS OF GEARLESS MILL …

M. Ahrens, ABB, Switzerland J. Gonser, ABB, Switzerland Abstract Gearless mill drives are a well established solution for grinding applications in the minerals and mining industries. The paper describes the functionality and technical features of such drive

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ABB controls world’s newest copper mine

ABB supplied gearless mill drives, process and electrical control systems, power quality systems, a substation and a System 800xA integrated operations center. January 24, 2012 - ABB supplied power and automation solutions for Antofagasta’s new flagship ...

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Gearless conveyor drives

Gearless drives for medium-power belt conveyors (English - pdf - Article) ABBs reliable electrical equipment for Collahuasi open-pit mine, reprint from atp International 3 (2005) No. 2 (English - pdf - Article) Gearless Conveyor Drive for medium power (English - pdf

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Gearless Mill Drives

ABB’s scope of supply: Two complete Gearless Mill Drive Systems including: Wrap-around Motors Cycloconverters & Excitations Transformers E-House Containers incl.: Cycloconverters MCC’s, PLC’s, VMS Excitation Converters Fire Fighting UPS Century Zinc

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ABB sucht Electrical Engineer for high power “Gearless …

Our drives engineering team is responsible for the design and commissioning of state-of-the-art drive systems for the minerals and mining industry worldwide. As Electrical Engineer Drives we offer you a wide variety of tasks in a multicultural working environment with plenty of …

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ABB to Supply Gearless Conveyor Drive System for …

ABB, the leading power and automation technology group, has won an order to provide the electrical equipment, including its new gearless conveyor drives, for Codelco’s largest operation in Chile. The contract was awarded by Tenova TAKRAF from Leipzig in December 2012.

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Gearless Mill Drive System Abb Group

Abb wins major grinding drive systems order for cerro.Mar 29 2012018332ABB a power and automation technology group was recently contracted to supply gearless mill drives GMDs for six ball mills and twin drive systems

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Gearless Mill Drives | Beneficiation | Siemens Global

SIMINE Gearless mill drives A standard of reliability and efficiency for grinding From Norway to Zambia, from Mongolia to Chile – for over 30 years, mining operators all over the world have been counting on SIMINE Gearless mill drives. Their most important ...

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gearless mill drives Archives

Gearless mill drives (GMDs) are the grinding solution of choice in challenging environments. By eliminating bolt-on mechanical components such as ring-gears, pinions, couplings and gearboxes, GMDs offer ore producers unrivalled availability, efficiency and durability, while reducing operating expenditure, according to GMD provider ABB.

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sag mill wrap around motor

ABB Gearless Mill Drives - Motors & Drives (Minerals Solutions) The wrap around motor is designed with so-called Roebel bars for the stator ... Conga: The world's first 42-foot diameter 28 MW gearless SAG mill (English - pdf...

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