steel rolling mill motor design calculations

Roller Table Three-Phase Electric Motor

Roller Table motors are intended drive steel mill industry operations , fully suits the specific requirements of the steel industry, WEG offers its Roller Table motors, a , calculation follows the standard ISO 281: and the characteristics are.

Rolling Mill Motor Performance Problem Diagnosed &

Rolling Mill Performance Problem Diagnosed and Solved IPSCO Steel, Axis , Engineers suspected the drive motors might be the cause Before making this.

Design and Selection of Universal Joints for Rolling

Gear Motor Nuttall Gear , The application of universal joints has significantly increased in steel and aluminum rolling , of spindle used to drive rolling mill rolls were wobbler , the calculations used by roller bearing manufacturers Fig.

Patent US - Rolling mill management system

May 17, , A new method of operating reversing rolling mills whereby rate of production is , The system is designed to allow for full operator intervention at any stage, and , (e) using the values stored in the control means to calculate a pass , For example on Sendzimir mills rolling light gauge stainless steels, pass.

roll pass designpdf - Cartesian Coordinate

ROLL PASS DESIGNIN CONTINUOUS BAR MILLS Department of , Mill motor power , Pass Design and Groove Details: This calculation gives the following , Spread •When the steel is compressed in the rolls it will obviously move in the.

POWER IN ROLLING Power is applied to the rolling mill by

Power is applied to the rolling mill by applying Torque to the rolls and by using roll strip tensionThe total , The ratio λ = [ a/Lp] = [a/√R∆t] is used to calculate the moment arm 'a' λ =05 for hot , This gives the power required for deformation of metal only , The energy lost in the form of electrical losses in the motor etc.

Efficiency analysis of an induction motor with direct

Keywords: efficiency analysis; induction motor; hot rolling mill; direct torque , The energy consumption of the induction motor is calculated and compared by , The hot rolling mill plant has an installed capacity to produce MT of steel bars in a , rolling mill plant were used in the design process of the simulation model.

Hot Rolling Mill - YouTube

Apr 22, , Roll forming: youtube/k6iODHla6qY) This film takes you through the processes within a hot rolling mill You'll get to see the different.

Selecting Roller Table Motors for the Harshest

May 1, , Roller tables used in modern steel mills tend to use individually driven rollers , Such motors are used throughout the rolling mill on general conveying , The skidding torque can also be calculated using the same techniques.

Rolling mill equipment parts

Any required configuration, calculation of strength, rigidity, optimization of design and weight by , Torque transmission from electric motor to rolling mill stand work rolls , spindles are made of high-grade alloyed structural steel by forging with.

Large AC Adjustable Speed Motors for Metal Rolling

As a result, TMEIC AC motors for rolling mill , Motor shafts of forged steel with high tensile strength for enduring rolling stress , calculation method) Y —.

soft starting arrangements availables for hot rolling

from one of the steel rolling mill of Raipur(CG)India, where they are using A flywheel , of time for the Electric motor to achieve the required rpm is calculated and , is designed so that the rolling mill main motor and looper operate in concert to.

Wicon Rolling Library for billet, bar and rod

necessary calculations for setting up the mill on a daily , motors, load, temperatures, etc) in rolling mills for long products It will also , H240 & 05%C steel.

Speed Control of Steel Rolling Mill using Neural Network

The structure has property of controlling the motors speed such that the loop height between each successive stands tracks the , Steel Rolling Mill, Neural Networks, DC-Motor speed , equations of the DC-Motor are described below [5], (3) )(.

Computation of Rolling Stand Parameters by Genetic

Abstract: Mathematical model of rolling process is used at cold mill rolling on tandem , computes friction coefficient, steel hardening, roll force and torque according to , On the contrary, too great friction needs higher rolling force and motor power , Specific roll pressure at stand entry (zone II) is given by following equation.

Tension Calculation & Formulae for Accu &

Motor Torque = ( * kilowatt) / base speed Tension = Torque * GR * eff , of the calculation the following formula can be used HP = tension * speed/.

Hot Strip Mill Model - INTEG Process Group

May 2, , each grade of steel being simulated through the rolling mill , motor is exceeded, the HSMM may be able to calculate a lower acceleration rate or rolling speed , The HSMM is designed to model a variety of types of steel.

torque limiters - Archimedes

Rolling mills □ Dredgers , ST torque limiters are designed for high torque applications , Timing belt pulley Motor Motor Gear coupling ends Elastomer coupling , High-strength, nitro-carburized steel Design: Drive side: Coupling hub with keyway connection ,, Calculation of the rated torque of the coupling based on.

rolling mill calculation pdf

Then, calculate the main drive motor power through the rolling moment calculation, , Cold Rolling Mill of Benxi Iron & Steel Group Co,Ltd,Benxi ,C PCpdf , Rolling?mill design is based on calculation of thenecessary rolling.

Rolling of metals

understanding of load calculation in rolling process , Mill products Further rolling steps Bloom Billet Slap Plate Sheet Strip , construction, large motors , series of forming rollers in a continuous method to roll the metal sheet to.

Methodology for Calculation of Rolling Load and

, Line Towers, Communication Tower, Wind Mill Tower, Ship Building, Railways, Industrial , After that power and torque required is calculated for the rolling load and the gear , useful for designing and analysis the gear used in gearbox of hot rolling machine , The Steel Rolling Machine is run by the giant HP motor.

Strip thickness estimation in rolling mills from

Abstract - The large-scale utilization of steel in the modern society highlights the , The Eq (3) is utilized to calculate the rolling load with application of strip , The electric motors applied in modern rolling mill drives have rated power in the.

Designing of Hot Strip Rolling Mill Control

Aug 2, , Aimed at the complex demand of hot strip rolling mill in practicing, , part (including the motor and the drum)ρ is the density of steel strip(78×103 Kg/m3) , Coiling diameter calculation adopts speed ratio method, which has.

Fabrication and angle compensation analysis of skew rolling

CHAPTER 3 GENERAL DESIGN OF A SKEW ROLLING MILL , Experimental data, calculations and simulations of parallel rolling ,,,,,,, 28 , 31 Scheme for the motor and the bottom roller of the skew rolling setup , Nippon Steel's Kimitsu Works in [1], and it has been commonly used in hot rolling mills for.

Research and Application of Thickness Control Strategies in

Dec 23, , pact on the design of process models, available measurements, available , Control loop strategies and theoretical concepts of steel plate rolling are discussed Performance results achieved during the startup of a steel plate mill are included , equation to estimate stand exit strip thickness chang.

Development of simulation model of electric drive of

Keywords: numerical simulation, electric drive, rolling mill Słowa kluczowe: , Rolling of metal without creating tension is not , mill and the angular speed of the drive motor uncoiler should vary in , accuracy of the calculations required static power decoiler , new unwinding-winding mechanism design, Mathematics and.

Crushers - comspain

Pendular Mill, Grinding Trommel, Jaw Crusher, Pug Mill, Drum , Computer calculations and simulations, essays and tests, design calculations, , Chain crusher of single or double roller, fitted with chains, with hammers, or mixed (chains+hammers} , Th6 hammer IOtOl' lS dIiVCi'l b ' means Of an electrical motor and thfi.