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Motors for Metal Rolling Mills TMEIC AC adjustable speed motor drive systems are the preferred technology for new rolling mill installations and modernization projects TMEIC designs and manufactures two types of AC solutions for this purpose Salient pole synchronous motors that meet the high power and torque demands of a hot strip mill as
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Power is applied to the rolling mill by applying Torque to the rolls and by using roll strip N speed rollers This gives the power required for deformation of metal only rolling Whereas rolling of strip and sheet is carried out in one direction ie rolling is done
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Jun 18 2019 · The Calculation Roll Force Torque in SAGE PublicationsThe Calculation of Roll Force and Torque in Hot Rollina Mills b I By R B Sims B Sc
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Motor Torque The modern rolling stands are powered by electric motors because precise and rapid speed control is possible Except for bloom rolling and slab rolling stands the power from motor goes to gear box for speed reduction and then to pinion box for distributing the power
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Aug 27 2017 · This lecture describes the fundamentals of rolling process including working principle calculation of various rolling parameters rolling force power consumption torque etc Clarification for
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torque speed characteristics of rolling mills The Calculation of Roll Force and Torque in Hot Rolling Mills Equations are derived for the normal roll pressure specific roll load and torque in hot rolling mills using the condition for plastic deformation in rolling derived by Orowan together with von Kármán s equation of equilibrium