• Drive Systems Metal Solutions GE Power Conversion

    High Power Induction and Synchronous MotorsLow Voltage and Medium Voltage AC Variable Speed DrivesA Complete Range of DC Drives For Low and High PowersLarge Conversion Systems For High Power Electric Arc FurnaceGE's high torque density motors employ patented technology and meet the requirements of metals applications for robustness, low inertia, overloads and reversal times. An induction motor fed by GE's MV7000 Medium Voltage drive is one of the latest solutions designed and offered by GE for all rolling mill applications. As the induction motor provides more avaiility, reliability, lower maintenance and reduced electrical distributi在gepowerconversion上查看更多信息
  • Gearless mill drives Grinding ABB

    Our GMD eliminates all mechanical components of a conventional mill drive system, such as ring-gear, pinion, gearbox, coupling, motor shaft and motor bearings: By mounting the rotor poles directly onto the mill, the mill itself becomes the rotor of the gearless motor.

  • Mining GE Power Conversion

    Mineral Processing. GE provides flexible mill solutions to help meet high capacity demands with fewer pieces of equipment. GE's high-speed mill solutions offer flexibility and efficiency through the use of rotor drives for slip energy recovery systems enabling speed adjustment.

  • Gearless drive system for Mineral Processing

    Jan 02, 2013· The Siemens Drive Technologies Division has received an order from ThyssenKrupp Robins (Green Village, Colorado, USA) to supply the gearless drive system for the overland conveyor system in the Las Bambas copper mine in Peru owned by Xstrata Copper.Las Bambas will be the second Xstrata Copper mine in Peru to use gearless drives from Siemens on its overland

  • Gearless mill drive system in iron Mineral Processing

    Mar 01, 2012· Gearless mill drive system in iron ore ­processing Diagramm eines getriebelosen Mühlenantriebssystems von ABB # Diagram of ABB's gearless mill drive system ABB was recently contracted to supply gearless mill drive (GMD) systems for two 38 foot semiautogenous grinding (SAG) mills at the Serra Azul iron ore mine in Brazil.

  • REMOTE DIAGNOSTIC SERVICES FOR GEARLESS MILL DRIVES

    The gearless mill drive (GMD) can be considered the horse for specific grinding processes found in the mineral processing industries. Therefore, it is of particular importance to ensure that its operation is as rarely interrupted by unplanned downtime as possible, and

  • Periodic Maintenance Reports (PMRs) for Gearless Mill

    Periodic Maintenance Reports for Gearless Mill Drives From corrective to predictive maintenance Gearless Mill Drive (GMD)– the bottleneck in mineral processing: High-efficiency and low-maintenance drive technology for large grinding mills Bottleneck in the mineral concentration process Remote diagnostic servs: Troubleshooting

  • A gearless conveyor drive MiningMonthly

    A gearless conveyor drive WITH a successful pilot behind it, ABB has made its gearless conveyor drive availe for use on a wider range of conveyor systems. ABB's gearless conveyor drive is expected to bring less downtime for conveyors.

  • Mining servs ABB

    ABB has been ing with the mining and minerals industry for more than 60 years. Over the past six decades we have not only improved entire plant processes, but also developed a comprehensive portfolio of mining servs ranging from long-term serv agreements to individual serv products like spare parts, training, engineering and consulting.

  • ABB to Automate Material Handling and Processing at

    Oct 30, 2012· The delivery includes energy efficient variable-frequency ACS2000 drives for agglomeration drums and ACS800 drives for belt conveyors and machines that will optimize leach pad stacking and reclaiming systems. ABB in Mining and Mineral Processing. ABB’s Gearless Mill Drive. 18 October 2013. Video. ABB Ring-Geared Mill Drives. 18

  • INSURABILITY OF LARGE GEARLESS MILL DRIVES

    1 INSURABILITY OF LARGE GEARLESS MILL DRIVES L. Bos1, *M. van de Vijfeijken2 and J. Koponen2 1Zurich Servs Corporation Schaumburg, USA, IL 60196 2ABB Switzerland Ltd Segelhofstrasse 9 P Baden-Daettwil, Switzerland, CH-5401 (*Corresponding author: [email protected])

  • ABB successfully commissions six gearless mill drives at

    Nov 07, 2019· ABB Gearless Mill Drives such as those at Cobre Panama can operate under the most extreme environmental conditions like high altitudes or varied climates in remote locations. Due to their optimized design, they maximize reliability and avaiility of grinding mills.

  • MINERALS & METALS PROCESSING DRA Global

    Impressive experience in minerals processing has been earned through the exposure to design and commissioning of a wide range of gold greenfield and brownfield projects. DRA Global has installed over 120 mills, including a 23MW SAG Mill and an 18MW gearless drive mill, both world firsts.

  • A gearless conveyor drive MiningMonthly

    A gearless conveyor drive WITH a successful pilot behind it, ABB has made its gearless conveyor drive availe for use on a wider range of conveyor systems. ABB's gearless conveyor drive is expected to bring less downtime for conveyors.

  • ge grinding mill drive systems lomajoranaag

    Ball Mill Drives Mineral Processing & Metallurgy. V-BELT Ball Mill DRIVE V-belt or poly-V 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.

  • kolkata ge dual pinion mill drive solutions

    GE geared solutions to drive mills at Alderon Kami . GE Power Conversion’s solution consists of four low-speed synchronous (air-cooled) motors and MV7000 medium-voltage drives operating at 7,500 kW on a dual-pinion AG mill and a dual-pinion ball mill. Both the AG grinding and ball mill motors and drives

  • DRA Global

    A primary mill fitted with a 17.5 MW gearless drive A rougher flotation system featuring two parallel banks with a feed rate of 450 dmtph A single 7.9m dia x 11.7m long 17.5 MW gearless drive secondary mill with a capacity of 900tph, producing a final grind of 80% -75µm

  • ABB to Revamp High Pressure Grinding Rolls Drive System in

    Sep 26, 2012· Prior to this order, ABB already delivered, installed and commissioned equipment for the initial Mogalakwena North mine expansion consisting of two complete gearless mill drive systems in 2007 and one ring-geared mill drive systems for the Amandebult concentrator in 2009.