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kenya gearless drive systems for belt conveyor and grinding mills

Siemens supplied and commissioned directdrive systems for belt conveyor and grinding mills located 4200 meters above sea level The motor size is not limited by the gearbox size thus eliminating the need for multimotor drives

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  • Ring gear drives huge grinding mill Machine Design

    Following the SAG mill will be two 9000hp ball mills each one 20ft in diam and 3312ft long that do the finish grinding Built by the Allis Mineral Systems Grinding Div of Svedala

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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 features include a small footprint and less weight than conventional drives

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  • Ball Mill Drives Mineral Processing Metallurgy

    Vbelt or polyV drives are generally used on grinding mills consuming 350 HP or less Where power exceeds this drives become so large and motors become special resulting in an uneconomical application Generally the driven mill sheave is of split hub construction to facilitate field assembly

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  • Conveyor systems Transportation Siemens Global

    Siemens supplied and commissioned directdrive systems for belt conveyor and grinding mills located 4200 meters above sea level The motor size is not limited by the gearbox size thus eliminating the need for multimotor drives

    Get Price
  • ABB helps the worlds newest copper mine take off

    After extraction in the openpit mine the ore is crushed in a huge 40foot semiautogenous grinding SAG mill and two 27foot ball mills all three of which are driven and controlled by ABB gearless mill drive systems with a massive power output of 224 and 186 megawatts respectively

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  • Gearless conveyor drive system commissioned at Antapaccay

    With a belt width of 1370 mm and a conveyor speed of 62 m per second approximately 5260 th of ore can be transported The conveyor system is the second of its kind worldwide The first belt system with gearless drives was installed back in 1986 by Siemens and ThyssenKrupp previously OK in the ProsperHaniel pit of Deutsche Steinkohle AG

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  • SIMINE gearless drive systems for conveyors

    Siemens the gearless drive system for the Antapaccay copper mine in Peru With a conveyor speed of 62 meters per second on a belt 1370 millimeters wide approximately 5260 tons per hour of copper ore can be transported over a distance of about 65 kilometers from the mine to the processing plant The only comparable conveyor drive sys

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  • Gearless Mill Drive Protection Improvements and Its

    Gearless Mill Drive Protection Improvements and Its Behavior at Minera Escondida Ltda AbstractA cycloconverterfed gearless mill drive is a drive system that has hardware and software protection functions to protect the equipment in case of abnormal operating conditions grinding I INTRODUCTION To process an average of 120000 tons

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  • Increasing availability through advanced Gearless Drive

    that can utilize gearless drive systems Starting along the process from the extraction eg with mine winders excavators or draglines further to the material transport conveying and in the concentrator plant for the grinding mills and cyclone or slurry pumps In this paper we focus on the

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  • Updates on geared vs gearless drive solutions for grinding

    Updates on geared vs gearless drive solutions for grinding mills SME 2013 Abstract The current paper looks at evaluating the merits of large geared mills versus gearless driven mills by evaluating the following factors and variable frequency drive technology on twin pinion drive systems Early attempts to provide load sharing on twin

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  • The worlds biggest gearless conveyor drive system

    Nov 01 2015 The belt conveyor will replace a railway system currently used to transport the ore out of the mine to the processing plant The Integrated Drive System IDS used to power the worlds highestpowered gearless conveyor system with an output

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  • Xstrata Invests in Gearless Conveyor Drives E MJ

    Gearless drives for conveyors present an interesting alternative for power requirements above 3 Megawatts MW The benefits include high availability and robustness and reductions in operating costs maintenance costs and noise Evolution of the Gearless Drive For the most part there are four conveyor drive configurations

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  • Gearless Drives from Siemens Helping Improve Efficiency

    These have also been fitted with gearless drive systems Siemens was responsible for the configuration manufacturing and the supply of the electrical equipment of the grinding mills The SAG mill was fitted with a gearless drive with a power rating of 24 MW and the ball mills were also fitted with gearless drive systems each providing 164 MW

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  • Belt conveyor systems Crushing and conveying ABB

    Increasing efficiency and extending conveyor belt life cycle Creating a drive system for multiple conveyor belts requires indepth know how Our offering based on our experience applying solutions on more than 600 kilometers of belt conveyors uses modern simulation techniques combined with the latest motor and drive technology to provide

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  • ABB commissions six gearless mill drives at Cobre Panama

    Oct 29 2019 Two 28 MW gearless mill drive systems GMDS are operating in the mines 12metre SAG mills and four 165 MW GMDS are employed in 26 ball mills along with associated control systems

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  • Industrial Solutions Mining

    Drives gear units and gearless drive systems for highthroughput belt conveyors Tailored bulk handling systems get materials to their destination costeffectively and with mini mum environmental impact with all components performing their function with maximum efficiency For raw materials handling at ports we offer highly efficient

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  • Gearless conveyor drives GCD for medium power ABB

    ABBs innovation the gearless conveyor drive GCD for medium power is based on permanent magnet motor PMM technology Rated from 1 to 3 MW motor power it removes the need for a gearbox thereby lowering maintenance costs while improving overall reliability leading to greater uptime

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  • Gearless mill drives Grinding ABB

    Go gearless to meet your business objetives by exceeding standard availability targets in your grinding operations ABBs GMD is the most powerful mill drive system in the market to power semiautogenous SAG ball and autogenous AG mills This workhorse for grinding operations combines a robust servicefriendly and fit for purpose design to provide highest throughput reliability

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  • Conveyor instrumentation ABB Gearless conveyor drives

    Gearless conveyor drives Crushing and conveying ABB Crushing system upgrades and retrofits Drive systems for crushers Increasing efficiency and extending the crusher life cycle Gearless drives for mediumpower belt conveyors English pdf Article When less is more Gearless conveyor drives for higher reliability and availability English pdf

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  • Gearless conveyor drive system commissioned at Antapaccay

    Siemens was responsible for the configuration manufacturing and the supply of the electrical equipment of the grinding mills The SAG mill was fitted with a gearless drive with a power rating of 24 MW and the ball mills were also fitted with gearless drive systems each providing 164 MW

    Get Price
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