dc drives used in hot rolling mill

  • Application of AC motors and drives in Steel Industries

    III. AC DRIVE FOR ROLLING STAND MOTOR AC synchronous motors are used for driving the roughing stand rolls in a rolling mill. Synchronous motors are used when power requirement is very high and speed of rolling is low. The R0/V0 stand motors of Hot Strip Mill of Rourkela Steel Plant are synchronous motor. These motors are driven by cyclo converter.

  • Used Dc Motor For Rolling Mill For Sale

    Used SKODA 4 HI ROLLING MILL For Sale [ref303064] Used SKODA 4 HI ROLLING MILL For Sale at Kitmondo ... Main Drive DC Motor through pinion reduction gearbox and Separate splitter box to Work Roll Drive Spindles

  • Rolling Mills | Metal Processing Machinery | American Steel

    ASP Provides Hot & Cold Rolling Mills for Businesses World-Wide. For over 60 years, ASP's rolling mills provided the industry with high production 2-high, 4-high and cluster mills. ASP's rolling mill housings are fabricated from forged alloy steel allowing for high separating forces and high safety factors.

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  • DC Motors | Metal Processing Machinery | American Steel

    Rolling mills usually run around the clock, and DC motors may cause downtime and are expensive to maintain such as the continuous need to be machined, and of course, the brushes wear. However, the amount of maintenance on a DC motor, if maintained properly, can be infinitesimal. An advantage of an AC to DC drive or rectifier is the cost.

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  • Rolling (metalworking) - Wikipedia

    Slabs are the feed material for hot strip mills or plate mills and blooms are rolled to billets in a billet mill or large sections in a structural mill. The output from a strip mill is coiled and, subsequently, used as the feed for a cold rolling mill or used directly by fabricators.

  • ABB to replace twin DC motors in Korea - Stainless Steel World

    May 27, 2016 · ABB has recently won a contract to replace twin DC motors and associated drives with newer AC motor and drive technology on a hot rolling mill at POSCO's Pohang Works in Korea. Using ABB's large synchronous motors, AMZ, together with ACS6000 medium voltage AC drives, will help improve process efficiency, accuracy and reliability.

  • (PDF) 'Application of AC motors and drives in steel industries

    Application of AC motors and drives in Steel ... The shift from Ward Leonard system to DC drive ... Design of digital controller for tension control of coiler drive in tandem cold rolling mill.

  • 6RA80 DC DRIVE CONTROLLER - Entries - Forum - Industry ...

    i am using 6RA80 DC drive controller for DC stand of rolling mill (500kw DC motor), every parameter of controller is perfect but once motor pass a single hot bar,the armature actual voltage and current both start flactuating, i tried to tune this using p50225 and p50226,but it is not usefull, kindly guide me how can we stop this current hunting

  • Application of AC motors and drives in Steel Industries

    III. AC DRIVE FOR ROLLING STAND MOTOR AC synchronous motors are used for driving the roughing stand rolls in a rolling mill. Synchronous motors are used when power requirement is very high and speed of rolling is low. The R0/V0 stand motors of Hot Strip Mill of Rourkela Steel Plant are synchronous motor. These motors are driven by cyclo converter.

  • Rolling Mills - 590P Parker DC Drive Exporter from Mohali

    Exporter of Rolling Mills - 590P Parker DC Drive, TMT Rolling Mill Electrical & Automation Machinery, Wire Rod Mills and Hot Rolling Mill offered by Wonder Systems India Private Limited, Mohali, Punjab.

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  • ABB to replace twin DC motors in Korea - Stainless Steel World

    May 27, 2016 · ABB has recently won a contract to replace twin DC motors and associated drives with newer AC motor and drive technology on a hot rolling mill at POSCO's Pohang Works in Korea. Using ABB's large synchronous motors, AMZ, together with ACS6000 medium voltage AC drives, will help improve process efficiency, accuracy and reliability.

  • Rolling Mills - 590P Parker DC Drive Exporter from Mohali

    Exporter of Rolling Mills - 590P Parker DC Drive, TMT Rolling Mill Electrical & Automation Machinery, Wire Rod Mills and Hot Rolling Mill offered by Wonder Systems India Private Limited, Mohali, Punjab.

  • ROLLING MILLS, 2-HI - Used Equipment Network

    The Used Equipment Network site is also available in the original fully interactive version which provides for more complicated searches, entry of your own surplus and wanted listings, and many other features. We invite you to try out the full site.

  • ROLLING MILL - YouTube

    Aug 30, 2011 · PART : 1 COMPLETE HOT STEEL ROLLING MILL MANUFACTURE BY "BANGA MACHINE TOOLS", AHMEDABAD : CONTACT : 9825504493.

  • ABB DRIVES AND CONTROL SYSTEM FOR HOT FLAT ROLLING .

    Rolling Mill Main Drive Technology History Rolling Mill Main Drive technology development Figure 10 illustrates the history of speed controlled drives for large rolling mill drives where DC-motors was used until the beginning of the eighties when the introduction of the cycloconverter enabled the use of synchronous motors

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  • Rolling mills

    Jul 20, 2016 · o Rolling is used mainly to produce sheet of metal o or simple cross sections, such as rail tracks. o a drive (motor) for applying power to the rolls and controlling the speed o rolling mills are one of the most demanding applications for motor drives o Typical motor sizes for modern rolling mills is 600kW to 1200kW 5.

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  • Leaders in World Class Drives & Automation Technology ...

    Reputed manufacturer of Power Electronics, Drives and Automation Systems providing World Class Japanese Technology at Indian price. More than 1000 Plants Commissioned & 30,000 Drives Installed in 25 Countries. Best Reliable and Cost-effective Control Systems for Rolling Mills, Bar and Wire Rod Mill, Hot Strip Mill, Steel Processing Lines, Paper Mills, Wire Drawing Machines etc.

  • Motors for rolling mills - MENZEL Elektromotoren

    Motors for rolling mills Choose Category... All References Case Studies Motors for extruders Motors for hazardous areas Motor for conveyors Motors for fans and ventilators Motor for compressors Motors for power plants Crane and hoist drives Mill drives Test field drives Pump drives Motor for shredders and crushers Motors for rolling mills

  • HOT ROLLING MILL FACTORY AUTOMATION with ... - Mikrotek

    with the years of experience on the hot rolling process, yields increased quality and production rate, reduced scrap material amounts and a more effective rolling process. MAIN FEATURES Main features of a digital hot rolling mill automation system : Typical hot rolling mill automation system is composed of : Digital DC motor drives,

  • Steel Rolling Mill Electrical Panels, Motor Control Center ...

    Steel Rolling Mill Electrical Panels, Motor Control Center, MCC Panels, PCC Panels, Rolling Mill DC Drive, DC Drive Panels, DC Continuous Mill Panels, Steel Rolling Mill Electrical Panels, Electrical Automation Of Steel Rolling Mill, AC DC Panel Manufact. Call Us @ +91 94786 00099. Home; Steel Rolling Mill Plants; ... Hot rolling mills, ...

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  • ABB Drives in Metals

    - ABB drives in metals ABB ACS 6000 rolling mill drive ABB's ACS 6000 is a modular drive designed for the most demanding single-motor and -motor applications in the metals industry. It is available with four sizes of inverter modules (3, 5, 7 and 9 MVA). The optimum configuration for specific applications can be reached by

  • Strip Mill Manufacturer,Hot Rolling Mill Manufacturer ...

    TMT MILLS. WIRE ROD MILLS. HOT STRIP MILLS. WSIPL representing as the Exclusive ATC of PARKER HANNIFIN for Hot Rolling Mill Applications. WSIPL has answers to all the complex & diverse requirements of Hot Rolling Mills.

    [PDF]
  • Leaders in World Class Drives & Automation Technology ...

    Reputed manufacturer of Power Electronics, Drives and Automation Systems providing World Class Japanese Technology at Indian price. More than 1000 Plants Commissioned & 30,000 Drives Installed in 25 Countries. Best Reliable and Cost-effective Control Systems for Rolling Mills, Bar and Wire Rod Mill, Hot Strip Mill, Steel Processing Lines, Paper Mills, Wire Drawing Machines etc.

  • Teco-Westinghouse Custom DC Motors

    Rolling Mill Motors Used in the steel and aluminum industries, rolling mill motors generally operate at low speeds and are designed for constant torque with a speed range of up to four to one. Some applications include continuous cold mills, continuous hot strip mills, and reversing hot mills.

  • Strip Mill Manufacturer,Hot Rolling Mill Manufacturer ...

    TMT MILLS. WIRE ROD MILLS. HOT STRIP MILLS. WSIPL representing as the Exclusive ATC of PARKER HANNIFIN for Hot Rolling Mill Applications. WSIPL has answers to all the complex & diverse requirements of Hot Rolling Mills.

  • Application of AC motors and drives in Steel Industries

    III. AC DRIVE FOR ROLLING STAND MOTOR AC synchronous motors are used for driving the roughing stand rolls in a rolling mill. Synchronous motors are used when power requirement is very high and speed of rolling is low. The R0/V0 stand motors of Hot Strip Mill of Rourkela Steel Plant are synchronous motor. These motors are driven by cyclo converter.

    [PDF]
  • 6RA80 DC DRIVE CONTROLLER - Entries - Forum - Industry ...

    i am using 6RA80 DC drive controller for DC stand of rolling mill (500kw DC motor), every parameter of controller is perfect but once motor pass a single hot bar,the armature actual voltage and current both start flactuating, i tried to tune this using p50225 and p50226,but it is not usefull, kindly guide me how can we stop this current hunting

  • Korea's largest steelmaker chooses ABB to revamp hot ...

    May 18, 2016 · Zurich, Switzerland, May 18, 2016 – ABB has won a contract to replace twin DC motors and associated drives with newer AC motor and drive technology on a hot rolling mill at POSCO's Pohang Works in Korea.Using ABB's large synchronous motors, AMZ, together with ACS6000 medium voltage AC drives, will help improve process efficiency, accuracy and reliability.

  • Used ROLLING MILLS, 2 HI - ROLLING MILLS ... - Surplus Record

    Oct 04, 2019 · Find Used or Surplus Rolling Mills, 2 Hi, Fenn, Waterbury-Farrel, Bliss, Stanet, Danieli Directory of 70000 listings by 1200 suppliers

  • Used Dc Motor For Rolling Mill For Sale

    Used SKODA 4 HI ROLLING MILL For Sale [ref303064] Used SKODA 4 HI ROLLING MILL For Sale at Kitmondo ... Main Drive DC Motor through pinion reduction gearbox and Separate splitter box to Work Roll Drive Spindles

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