WEBInline measurement of roll spindle torque for rolling mills. Monitor the torque inline during the whole rolling cycle. Contactless energy transmission and data transfer. Exact status of spindle condition. Supports spindle breakage prevention.
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WEBFeb 3, 2006 · 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. Although applying strictly to the rolling of ideal plasticrigid materials, these equations may be applied to the rolling .
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WEBApr 1, 2012 · However, the accurate roll torque and roll separating force for broadside rolling in a roughing sequence are the prerequisite for the automatic control of the rolling mill [8], [9]. Motivated by the information above, the present paper proposes an analytical solution to the total power functional for broadside rolling.
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WEBNov 8, 2016 · There is an increasing requirement for improved accuracy of the rolling models which are widely used in rolling plant in order to produce highquality products, because this accuracy is important for rolling schedule setup and automatic control. A threedimensional mathematical model for cold rolling using tangential velocity field .
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WEBMar 20, 2024 · At the same time, in order to ensure the stability of the main drive system of rolling mill after the occurrence of faults, an active faulttolerant controller is designed for the main drive system of rolling mill after obtaining the accurate fault reconfiguration value, which realizes the active faulttolerant control of the main drive system ...
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WEBOct 22, 2013 · Zygmunt Wusatowski. Elsevier, Oct 22, 2013 Technology Engineering 692 pages. Fundamentals of Rolling presents the theoretical knowledge of longitudinal rolling in a comprehensive procedure. This book discusses the basic theory and principles of rolling processes. Comprised of seven chapters, this book begins with an overview of .
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WEBAug 1, 2015 · It is shown that the energy consumption of an induction motor at a hot rolling mill can be improved with the introduction of FOC with a variable input reference compared to direct torque and flux ...
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Roll Force and Roll Torque. Typical roll separating force and roll torque data, as a function of the reduction and at various roll surface speeds (20 and 160 rpm, leading to surface velocities of 262 and 2094 mm/s) are shown in Figures –, respectively. The lubricants and the emulsions used are also indied in Figures ...
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WEBJan 1, 2001 · From Eq. (11) in Section 3, it is known that the torque amplifiion factor (TAF) is a function of the normal rolling force and the rolling the rolling speeds to be 10, 20, 30, 40, 50, 60 and 70 rpm, respectively, the relationship between two stations of the normal rolling force and the torque amplifiion factors as shown in Fig. .
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WEBThe torque of the main drive system is one of the most important force and energy parameters of the rolling mill, and the strain type torque online telemetry system is a practical method for measuring torque parameters. The strain gauges and transmitters on the rotating shaft are driven by a highfrequency induction power system.
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WEBJan 1, 2011 · добычи Ков. Computation theory of force parameters of steel rolling mill. Beijing: China Industry Press, 1965. (in Chinese) [10] Sims R B, Wright H. Roll force and torque in hot rolling mills (A comparison between measurement and calculation) .Journal of the Iron and Steel Institute. 1963, 3:261 [11] Wang Tingpu, Qi ...
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WEBThis paper presents a completely new approach to the mechanics of the Sendzimir hot planetary rolling mill. Previous work on this subject, by R. Tovini, included determinations for the distribution of the advance of the strip, the draft, the rolling load, the torque and the horizontal backthrust for the whole range of positions which the planetary rolls made, .
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WEBDec 31, 2015 · The process of thermomechanically controlled rolling in the conditions of Steckel mill of Ferriera Valsider plant was developed for the first time for hotrolled coils in the sizes of 12 mm × ...
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WEBJan 1, 2009 · An attempt to reduce torque amplifiion factor (TAF) has been done for the roughing stands of a wide strip hot rolling mill. Drive acceleration method was used in order to close the open ...
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WEBThe torque of the main drive system is one of the most important force and energy parameters of the rolling mill, and the strain type torque online telemetry system is a practical method for measuring torque parameters. The strain gauges and transmitters on the rotating shaft are driven by a highfrequency induction power system. Their .
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WEBJan 1, 2013 · By taking the 1780 rolling mill of Chengde Steel Co for example, the simulation and analysis were performed. The amplitudefrequency curves under different joint angles, damping coefficients, and nonlinear stiffness were given. ... the vertical additional moment is about % of the output torque of motor shaft, while the .
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WEBJan 1, 2008 · Hot rolling mills drive train. (1) Motor (2) Coupling (3) Pinion stand (4) Spindles Almost 7080% of overall angular backlashes in the drive train exist in spindles couplings.
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WEBGears and spindles for rolling mills and steelmaking plants. SMS group drive technology features above all rolling mill drive trains, converter tilt drives, as well as shear and coiler drives. Paramount here are power upgrades, plus improving the reliability of existing plants. Today's trend of rolling highstrength materials requires higher ...
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WEBA new model for a type of rolling force and rolling torque for finishing stands of a hot strip mill was new formula unifying rolling force and rolling torque coefficients was used to simultaneously model rolling force and rolling physical meaning is readily understood,and it involves only two impacting factors,namely reduction rate and .
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WEBMay 31, 2023 · Your Capacity and Production Requirements. The first step in selecting a rolling mill is assessing your production requirements. Determine the desired capacity and volume of steel you need to process. Consider factors such as the thickness and width of the steel sheets or bars and the desired output speed.
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WEBApr 15, 1999 · In many commercial shaperolling mills the prime concern is to produce the appropriate crosssection using as few passes and as fast as possible, thereby increasing market satisfaction and productivity. ... (ANN) appliion to a hot strip mill to improve the model's prediction ability for rolling force and rolling torque, as a function of ...
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WEBThe Calculation of Roll Force and Torque in Hot Rolling Mills. Go to citation Crossref Google Scholar. The theory of plasticity in relation to its engineering appliions. Go to citation Crossref Google Scholar. A Note on the Theory of Rolling with Tensions.
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WEBJun 30, 2021 · A rolling mill driving system is a multiple degree of a freedom torsional vibration system [].The torsional vibration of a driving system causes the rolling speed to change dynamically, providing instability factors at rolling interface and impacting the strip quality [2, 3].Therefore, it is necessary to explore the torsional vibration caused by the .
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WEBNov 10, 2015 · been thinking of a blues engine/ dirty torque or rolling mills {overwound} for my stagemaster but no money atm. Comment. Post Cancel. Gstring. Ultimate Tone Member. Loion: Suffolk, England; Join Date: Dec 2006; Posts: 364; Share Tweet #7., 06:47 AM. Re: Iron Gear Pickups
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WEBTherefore, AMO employs the EAS®HT torque limiting clutches in the mills, which reliably protect the drive line against damage. These clutches are positioned between the motor and the transmission, and limit the torque accurately to a set value: The maximum torque is 170,000 Nm, and the maximum speed 400 rpm. Protection at extremely high torques.
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