Motor Power To Drive Ball Mill

  • Ball Mill Drives - Mineral Processing & Metallurgy

    Several types of ball mill drives can be furnished, made up of various combinations of gearing, motors and transmission equipment The correct combination to be selected takes into consideration power requirements, gear ratings, floor space, interference from other plant equipment and motor characteristics The main types are described and illustrated on these pages

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  • Ball Mill Design/Power Calculation

    The basic parameters used in ball mill design (power calculations), rod mill or any tumbling mill sizing are; material to be ground, characteristics, Bond Work Index, bulk density, specific density, desired mill tonnage capacity DTPH, operating % solids or pulp density, feed size as F80 and maximum ‘chunk size’, product size as P80 and maximum and finally the type of circuit open/closed you are designing for

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  • BALL MILL DRIVE MOTOR CHOICES - artec-machine

    ball mills, the starting torque restrictions of some of the newer mill drive configurations, and the softness of some utility services This stone looks at the serviceability and economics of five different mill motor

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  • M Keyßner, T Fahrland, Loesche GmbH, Duesseldorf

    DRIVE SELECTION FOR LARGE LOESCHE VERTICAL ROLLER MILLS M Keyßner, T Fahrland, Loesche GmbH, Duesseldorf, Germany ANTRIEBSAUSWAHL FÜR GROSSE VERTIKAL-ROLLEN -

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  • What type of motor for a ball mill? - Tools and Tooling

    What type of motor for a ball mill? - posted in Tools and Tooling: Hello, I am looking to get into pyrotechnics and I was just wondering what type of motor I should get for my ball mill? What rpm for direct drive? Also, would I be able to wire the motor directly to my mains (230v AC)? I prefer to make things myself when possible, its more fun

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  • Gearless mill drives - Grinding | ABB

    ABB’s 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, service-friendly and fit for purpose design to provide highest throughput, reliability …

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  • GROSS POWER CALCULATOR - SMC Testing

    be motor input power less various estimates for motor, drive train and bearing losses to arrive at a an estimate of the power that may be going directly into the grinding process Finally it should be noted that the phenomenon of slurry pooling is not explicitly covered in the version

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  • Ball Mill Motors - Tools and Tooling - APC Forum

    You will need an AC to DC power supply and motor controller to make this work correctly If you get the correct convertor, You could control RPM's with a reostat (that would be cool) If you get the correct convertor, You could control RPM's with a reostat (that would be cool)

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  • Selecting Inching Drives for Mill and Kiln Applications

    Article Reprint Source: IEEE Standards Association Selecting Inching Drives for Mill and Kiln Applications Glen Cahala Frank C Uherek, Principal Engineer - Gear Engineering Software Development

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  • TECHNICAL NOTES 8 GRINDING R P King - Mineral Tech

    symmetrically with respect to the axis of the mill and therefore does not draw significant power Austin recommends Austin recommends K = 106 for overflow semi-autogenous mills

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  • Gearless AG/SAG mills - liming

    The experience gained from installation and operation of these mills enables us to offer mills of up to 35,000 installed horsepower or more Today a single grinding line with a Gearless SAG mill and appropriate ball mills can process over 100,000 mtpd

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  • TECHNICAL AND COMMERCIAL BENEFITS OF GEARLESS MILL DRIVES

    When determining the mill size and the drive type the required process power needs to be calculated based on design process specific energy (kWh/t), plant size (t/d) and total milling process power

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  • Drive technology for the cement industry - w3appsiemens

    Mills grinding raw materials to very fine stone are used at various stages in cement production Due to their low energy consumption in comparison with conventional horizontal mills, it is preferable to use vertical mills that employ enormous drives Its energy efficiency and its per-formance depend to a large extent on the drive system

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  • Ring gear drives huge grinding mill | Machine Design

    In a ring-motor drive, Figure 4, a ringshaped motor encircles the mill and drives it directly without gears The motor consists of rotating rotor elements (poles) that are bolted to the mill shell

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  • TECHNICAL NOTES 8 GRINDING R P King - Mineral Tech

    symmetrically with respect to the axis of the mill and therefore does not draw significant power Austin recommends Austin recommends K = 106 for overflow semi-autogenous mills

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  • Make a Ball Mill in 5 Minutes: 4 Steps - instructables

    I like this idea though, I haven't found a suitable motor to drive my ball mill, they're all either too weak or they're way too fast 13 replies 0

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  • How I built a quick and easy home-made ball mill

    The ball mill is powered by a fairly robust 12V DC motor salvaged from a junked printer It had a pulley for a fine-toothed belt on it It was left in place and it seems to drive the heavy round stone belt well without slipping The motor was mounted using screws on only one side, which were deliberately left loose This allows the motor to pivot downward under its own weight to put tension

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  • duel drive motor in a ball mill - summittrailerscoza

    Inching Drive Backstops/Brake System for Ball Mills, Kiln, Inching Drive Backstops/Brake System for Ball Mills, Kiln Drives, and Incinerator Applications, When the electric motor drives the mill …

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  • Ball Mills - Mine EngineerCom

    Most ball mills operate most efficiently between 65% and 75% of their critical speed Photo of a 10 Ft diameter by 32 Ft long ball mill in a Cement Plant Photo of a series of ball mills in a Copper Plant, grinding the ore for flotation

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  • Mill (grinding) - Wikipedia

    Ball mill A typical type of fine grinder is the ball mill A slightly inclined or horizontal rotating cylinder is partially filled with balls, usually stone or metal, which grind material to the necessary fineness by friction and impact with the tumbling balls

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  • Make a Ball Mill in 5 Minutes: 4 Steps - instructables

    I like this idea though, I haven't found a suitable motor to drive my ball mill, they're all either too weak or they're way too fast 13 replies 0

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  • How to Pick Motors for Linear Motion | Machine Design

    Some complex designs use linear motors to directly drive the load and eliminate intermediate leadscrews, ball screws, gearboxes, pulleys, and other mechanical power converters These direct-drive

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  • Use a Treadmill DC Drive Motor and PWM Speed Controller

    Power tools such as Metal cutting mills and lathes, Drill presses, bandsaws, sanders and more may require 5HP to 2HP motors with the ability to fine tune the speed while maintaining torque

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  • ABB ring geared mill drives - YouTube

    05062013 · Our variable-speed mill drives offer optimized solutions for grinding applications such as AG, SAG and ball mills These drive systems are based on ABB's ACS drives …

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  • Outotec Grinding technologies

    Outotec Grinding technologies 003 Ø28' Ball Mill -14,000 kW installed power 004 Outotec Grinding technologies A full range of mills for wet and dry grinding The demands of hard rock mining and industrial minerals operations require a diverse range of grinding mills for both wet and dry applications AG and SAG mills are currently the industry standard for primary milling and Outotec provides

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  • Milling - Energy intensive and high maintenance

    The gearless mill drive is covering the upper power range of the mills The torque is transmitted to the mill directly through the magnetic field in the air gap of the motor, eliminating the gear reducer, the ring-gear and the mechanical related issues faced by maintenance with ring-geared mills In fact the rotor of the ring motor is the mill itself and the stator is built around the mill

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  • GE Motor Technology to Drive Mexico’s Largest Ball Mill

    GE Motor Technology to Drive Mexico’s Largest Ball Mill Copper Mine Sep 26, 2012 0 comments

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  • Ball Mill - RETSCH - powerful grinding and homogenization

    RETSCH is the world leading manufacturer of laboratory ball mills and offers the perfect product for each application The High Energy Ball Mill E max and MM 500 were developed for …

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  • Ring gear drives huge grinding mill | Machine Design

    Located at Kennecott Utah Copper near Salt Lake, this mill uses a ring-motor drive, Figure 5 The SAG mill is followed by two 20-ft diam, 7,500-hp gear-driven ball mills

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  • 2009 Gearless Mill Drives - CB&MUA

    Marsh 1 WHY shift to the gearless drives in mineral processing ??? Mill size – grinding economies of scale Relative lifecycle cost Lower power consumption

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