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  • Rolling Technology for Thin Steel Strip in Hot Strip Mill Train - IHI

    in the conventional non-endless type rolling mills to , rolling 21 Calculation model for hot steel strip rolling The hot strip mill , Finishing mill motor power

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  • Powerful gears in rolling mills | Mechanical Drives content from ,

    1 Mar 2000 , After many years of service, the gears in a hot-strip rolling mill must be replaced , Each stand has an electric motor (3,000 to 12,000 hp), coupled to a , It is tempting to calculate deflections for the worst combination of factors,.

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  • The Calculation of Roll Force and Torque in Hot Rolling Mills

    The Calculation of Roll Force and Torque in Hot Rolling Mills , of Mechanical Engineers, Part A: Journal of Power and Energy November 1, 1983 197: 277-285

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  • CG Re-Rolling Mill Motor ( Special Application Motors )

    Re-rolling mill duty motors are used to drive the re-rolling mill where hot steel billets are rolled in to , KMR 450S to KMR560LX, 350 HP to 2000 HP, IEC, IS.

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  • 464 - 10th International Rolling Conference and the 7th European ,

    in the rolling mill The paper is about the models for pass design calculation as well as calculation of roll force and power demands for the rolling mill

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  • CALCULATION OF MILL SETTINGS - sasta

    mill roll speeds are usually given in feet/minute we , We now have to calculate the peripheral speed of , The weight of fibre is 260 lbs and the specific gravity

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  • Methodology for Calculation of Rolling Load and Forces Acting On ,

    Methodology for Calculation of Rolling Load and Forces Acting On Herringbone , Communication Tower, Wind Mill Tower, Ship Building, Railways, Industrial , After that power and torque required is calculated for the rolling load and the gear.

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  • 1 INTRODUCTION In India, most of the rolling mills are open-train ,

    70 to 80% of the total energy consumed in rolling mill Hence , normal sizes of electric motors ranges from 400 HP to 1000 HP , theoretical calculations

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  • Steel mill tackles power quality and power factor problems

    From the standpoint of the power supply, the rolling mill is divided into two , The calculated voltage THD more than tripled compared with the measured values,.

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  • soft starting arrangements availables for hot rolling mills for energy ,

    The energy conservation in these rolling mills can be achieved , In the prevailing conditions we use the motor of high horse power due to the fact that the , As per the theoretical calculation and motor characteristics of 3 phase induction.

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  • 60 Years of Rolling Mills - American Steel

    When most people think of a rolling mill, they visualize sizable machinery in , V Brief Calculations , weight on both sides of 60 grams per square meter

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  • design and evaluation of a laboratory cold rolling mill - Oak Ridge ,

    laboratory cold rolling mill which is used to roll very thin foils of all types of metal isotopes for , Typical Foil Dimensions Weight (mg/cm ) 19 , The determination of the bending deflection of the backup roll is based on the sketches in Fig k.

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  • Rolling of metals - Suranaree University of Technology

    Torque and power Chapter , understanding of load calculation in rolling process , Mill products Further rolling steps Bloom Billet Slap Plate Sheet Strip

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  • Patent US4745556 - Rolling mill management system - Google ,

    17 May 1988 , A new method of operating reversing rolling mills whereby rate of , and determining the maximum rolling speed as determined by the power of.

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  • Economics of Grinding for Pelleted Feeds - CPM

    Product 15 - 40 , 250 HP hammermill grinding corn, #10 screen will , Maintenance costs for roller mills are generally higher on a per ton basis, , Determining and expressing fineness of grind has been the subject of study as long as feed

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  • KM Solid End Mill Torque and Horsepower Calculator - Kennametal

    Calculate Tangential Force, Torque, and Machining Power for Solid End Mills With KM Quick-Change Tooling

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  • Rolling Mills | Industrial Efficiency Technology & Measures

    In rolling mills, intermediate steel products are given their final shape and dimension in a series of , Electric power savings were 24,734kWh/y , Although actual savings will be highly facility-specific, one estimate placed energy savings at.

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  • Tension Calculation & Formulae for Accu & Bridles - Scribd

    w*t*s*n*786*000001= weight of strip D= diameter of winch T= required tension n= Number of falls t= thickness , For a simple cross check of the calculation the following formula can be used HP = tension * speed/4500 , , Cold Rolling Mill

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  • Computation of Rolling Stand Parameters by Genetic Algorithm

    Abstract: Mathematical model of rolling process is used at cold mill rolling on , of mill drive; unbalanced power distribution over the mill drives in tandem or strip

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  • Example: 1 A 300-mm-wide strip 25 mm thick is fed through a rolling ,

    A 300-mm-wide strip 25 mm thick is fed through a rolling mill with two powered rolls each of , If so, calculate the roll force, torque, and horsepower Solution:

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  • OMC Power-Based Comminution Calculations for Design, Modelling ,

    The accuracy of the OMC Power Model software is confirmed through plant survey , The Bond equation is used to calculate ball mill specific energy from T80 to the ,, Semi-autogenous Grinding and High Pressure Grinding Roll Technology,.

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  • Selecting Roller Table Motors for the Harshest Applications

    1 May 2014 , Roller tables used in modern steel mills tend to use individually driven rollers , Slab stock is rolled one piece at a time and the starting torque relates to its weight , The skidding torque can also be calculated using the same.

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  • RoHing Mill Roll Design - Durham e-Theses - Durham University

    1 Jan 2003 , Jing, Limei (2001) Rolling mill roll design, Durham theses, Durham , Successful hot roll design is dominated by the calculations of some important , provides information about forces and power, deformation levels, stress,.

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  • for mills & PULVERIZERS - Wabash Power Equipment Co

    Motor HP 3036 Raymond High Side Roller Mill Raymond 300-3000 30/30 , in #/hr of the mill is calculated on the assumption that the coal hardness is 55

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  • Technical principles Rolling bearings Load carrying capacity and life

    The basic dynamic load ratings for rolling bearings are matched to , This calculation cannot be applied to radial needle roller bearings, axial needle roller bearings and axial cylindrical roller bearings , Rolling mills, steelworks equipment.

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  • The Power of Energy Efficiency: Transforming the Indian Steel Re ,

    These units (Ludhiana steel re-rolling mill; MPK Steel, Rajasthan; Pulkit steel re-rolling mill, Pondicherry; Vaishnavi Ispat, Durgapur; and Vivek re-rolling mill,.

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  • Roll Pass Design | ispatguru

    18 Jun 2014 , Roll pass design also includes the calculation of pressing forces and , rolling speed, available power of the drive motor, and available mill.

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  • Experimental investigations of the roll load and roll torque when ,

    Used power is also calculated with help of the motor current The roll , A standard roll forming mill is used to do experiments, the roll load is measured with load.

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