ge mining gearless drive

    • Designing Mines with Data in Mind | E & MJ

      2020-4-8 · It has partnered with ABB to develop gearless-drive conveyor applications for several projects, and also is refining its chute and hopper design elements to accommodate anticipated higher crusher throughput requests from customers. ... of Big Data for mining at GE''s Mines+Machines 2013 summit, an annual conference held by the company to ...

    • Christian Dirscherl – Vice President for Mining ...

      Gearless drive solutions are surpassing the mechanical limits of conventional drive systems serving to… Abstract: Declining ore grades, leading to increased material transport and plant throughput requirements, is one of the major challenges in the current mining environment.

    • Direct -Drive Wind Power Generator, Gearless Permanent ...

      Farm Ranch ; Agricultural Construction Mach; Direct -Drive Wind Power Generator, Gearless Permanent Magnet Ge; Magnet,Gearless,Power,Permanent,Patio, Lawn Garden ...

    • (PDF) Technical Evaluation and Practical Experience of ...

      Gearless motor drive scheme. Voltage waveform at the rectifier input side of an 18 000-hp LCI SAG mill drive. (a) Line-to-line bus voltage waveform (11 270-V peak).

    • Products & Solutions for the Mining ...

      2021-6-11 · Mining Solutions Material handling For large-scale, long-distance overland conveyors, GE''s direct-drive, low-speed induction motor (and permanent magnet motor) technology helps provide significant reductions in service and maintenance costs. It also delivers higher efficiency levels than geared solutions. GE powertrains comprise an optimized ...

    • Drive Systems | Metal Solutions | GE Power Conversion

      GE''s LV7000 Low Voltage drives cover the needs from 0.75kW up to 3.6MW and can substantially improve the quality and efficiency of our customers'' process or production. All GE''s AC drive ranges (low and medium voltage) can be either stand-alone or connectable to a common DC bus system. GE''s DC bus system concept reduces the overall AC power ...

    • gearless

      Eine weitere technologische Errungenschaft in der Mine sind die riesigen getriebelosen Ringmotoren für Erzmühlen von Siemens, in denen das Erz gemahlen wird. As the target of BRAVO was to develop a machine with high performance and high efficiency, the first decision was to sele ct a gearless type of synchronous machine, with permanent ...

    • Ian Illanes

      Ian Illanes | Chile | Engineering Leader | Large Drives Systems Projects en Siemens | Electronic Engineer, Master of Science in power electronics with experience, technical background and skills in variable speed drive systems, power converters, fault diagnosis methods, simulation, machine closed loop control, erection & commissioning of power systems focused on industry applications.

    • More OEMs Taking the Direct (Drive) Approach for Wind …

      AMSC said it expects The Switch''s background in advanced synchronous generators to help commercialize superconductor generators for its direct drive 10MW Sea Titan turbine. GE also recently announced an investment of € 340 million for plants in Germany, Norway, Sweden, and the U.K. to produce 4-MW gearless wind turbines for offshore use in 2012.

    • Excavation | Mining industry | Siemens Global

      Siemens Mobile Mining offers proven drive and control solutions for large electric shovel excavators. The combination of nearly 50 years of experience in SIMINE AC drives and 20 years of experience with IGBT (Insulated Gate Bipolar Transistor) technology has led to premium electric drive systems for shovel excavators that guarantee a maximum of excavation productivity and a minimum of ...

    • Gearless in Sweden | The Engineer The Engineer

      2007-6-1 · ABB has won an order worth $27 million from Swedish mining company Boliden to supply gearless drive systems for two new grinding mills that will increase production at one of Europe''s largest copper mines.. The gearless mill drives will be installed at Boliden''s Aitik mine, located near Gällivare in northern Sweden, where they will power two new 38-foot autogenous grinding mills.

    • gearless mill drive system

      Gearless Drives from Siemens Helping Improve Efficiency and Reliability of Mine Conveyor System . The SAG mill was fitted with a gearless drive with a power rating of 24 MW and the ball mills were .The Gearless Mill Drive system consists of the ring motor with its …

    • GE | Building a world that works | General Electric

      2021-10-27 · GE rises to the challenge of building a world that works. Learn how our leading technologies & reach helps the world work more efficiently, reliably & safely.

    • Power Conversion

      Power Conversion I Products and Solutions Portfolio Industries We Serve Ready for Tomorrow''s Challenges Marine Material Handling Power Quality and Supply Pump Storage Research and Test Systems Power Generation GE''s Power Conversion business applies the science and systems of power conversion to help drive the electric transformation of the world''s energy infrastructure.

    • Drive Efficiencey Of An Srr Grinding Mill

      drive efficiencey of an srr grinding mill - Mining. 26.02.2013 drive efficiency of an srr grinding mill– Rock Crusher Mill-Rock . S mill grinding process – Gearless mill drives systems – Gold Gearless mill drives do not show significant torque pulsations, When grinding out a S mill »More detailed

    • High voltage motors for mills More for mining

      2021-2-16 · The selection between variable speed drive (VSD), direct-on-line or gearbox solutions usually depends on economic life cycle evaluation and site requirements. Gearless mill drive For mills that are large in diameter or require over 20 MW (approx.) of power, the only viable alternative is currently the gearless mill drive (GMD).

    • ABB in Mining

      Gearless mill drive (GMD) and digital services help increase production by 50% at Kinross Tasiast mine in Africa. Driving Boliden''s electric transformation, saving 830 m3 of diesel annually and reducing emissions by 80 %. Sustainable deep underground mining: LKAB, …

    • Static Drives vs Motor Generators

      2018-3-8 · the drive motor for the matching motor generator set. Gearless Machines When the hoist motor is an old gearless type with "straight slots" (motor armature slots relative to the edges of the motor field poles), torque pulsations may be created during high current conditions. This effect is subdued with MG sets, but accentuated with SCR drives of ...

    • ABB in Mining

      Gearless mill drive (GMD) and digital services help increase production by 50% at Kinross Tasiast mine in Africa. Driving Boliden''s electric transformation, saving 830 m3 of diesel annually and reducing emissions by 80 %. Sustainable deep underground mining: LKAB, ABB…

    • Mining services | ABB

      ABB has been working 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 services ranging from long-term service agreements to individual service products like spare parts, training, engineering and consulting.

    • Gearless Mill Drive System

      The Gearless Mill Drive system consists of the ring motor with its feeding cyclconverter, pre-installed in an E-house. It also includes the excitation rectifier, the automation system (for mill and motor) including HMI, monitoring and diagnostic system, MCC''s (for mill and drive auxiliaries), differential

    • Kennedy Gearless Grinding Ball Mill Ball Mill

      Mining machinery mining equipmentgrinding millstonemining machinery mining equipmentgrinding millstoneOur largest mills has been delivered to sino site to date are 122m x 11m 28mw gearless drive ag mills and 79m x 136m 2x8 mw twin pinion drive ball, kennedy gearless grinding ball mill

    • WO2012126737A1

      According to the invention, a drum shaft of a drive unit comprising a gearless drive for a belt conveyor system comprises a hollow shaft (2). The gearless drive comprises a bearingless rotor shaft (5) and the hollow shaft (2) comprises a radial end face on a side facing the rotor shaft (5). An outside diameter of said end face is as large as or smaller than an outside diameter of the hollow ...

    • Michael Salinas – Gearless Mill Drives electrical project ...

      Project engineering, service and commissioning for Drive Sytems focused on Gearless Mill Drives (Non-geared mill motors for mining industry, grinding applications). Main activities carried out during engineering phase consist on: Calculation, design review of technical specifications for transformers and 12, 18-pulse cycloconverters.

    • Current issues on high-power cycloconverter

      Mining operations are facing the challenge of competitiveness because of low metal prices and operating costs. The only way to solve the problem is applying new design concepts in management ...

    • Gearless Mill Drives | Beneficiation | Siemens Global

      2021-10-26 · Siemens has provided about 80 SIMINE Gearless mill drives to the mining industry since 1980. In these thirty-plus years, SIMINE Gearless mill drives have accumulated a combined total of over 500 years in operation time – and this number is steadily growing even as you read this. This is a benchmark we are immensely proud of.

    • When it Comes to Mining, Bigger is Best | PTE

      When it Comes to Mining, Bigger is Best Gearless mill drives may be the key to maintaining throughput. Venkat Nadipuram. One of the key challenges in the mining industry today is maintaining throughput in the face of ore grade quality that has declined by 40 percent in the last decade.

    • When it Comes to Mining, Bigger is Best

      2015-6-29 · When it Comes to Mining, Bigger is Best Gearless mill drives may be the key to maintaining throughput ... Figure 5 Gearless mill drive solution. Throughout the comminution process, ... began his career with GE, in design engineering,

    • Sag Mill Synchronous Motors

      sag mill mining motor. AM King each with 1,500 HP Motor. Dismantled Ball Mill, SAG Mill HighPressure Grinding Rolls synchronous motor. Gearless Mill Drive. Get Price; Sincronous Motor Drive Ball Mill. Polysius grinding mills can be driven via ring gear pinion motor on a SAG mill. Synchronous motor drive with air clutch. Direct Drive Ball Mill ...

    • Shining a spotlight on mining

      2016-9-26 · Shining a spotlight on mining. Three years ago the mining industry was firmly on the up, with record highs of capital investment. Today, the industry is under somewhat of a black cloud due to the ...

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