• ### Design Manual for Power Transmission Belts

2009-3-30 · The horsepower ratings recommended for standard belts of average length and with 180 degree arc of contact are shown in Tables 9 through 12. The number of belts required for an application is obtained by dividing the design horsepower by the

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• ### Deformation ProcessingRolling

2010-2-13 · – Find distribution of roll pressureCalculate roll separation force ("rolling force") and torqueProcessing LimitsCalculate rolling power. Prof. Ramesh Singh Notes by Dr. Singh/ Dr. Colton 13 Flat Rolling Analysis • Consider rolling of a flat plate in a 2-high rolling mill

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• ### Design Manual for Power Transmission Belts

2009-3-30 · The horsepower ratings recommended for standard belts of average length and with 180 degree arc of contact are shown in Tables 9 through 12. The number of belts required for an application is obtained by dividing the design horsepower by the

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• ### Rotation Moment of Inertia and TorqueMaplesoft

2013-9-6 · Torque and Newton s Second Law for Rotation Torque also known as the moment of force is the rotational analog of force. This word originates from the Latin word torquere meaning "to twist". In the same way that a force is necessary to change a particle or object s state of motion a torque

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• ### Rolling of Metals

2015-5-12 · •Roll-strip contact length L •Average strip width w –despite the fact that spreading or an increase in width may actually occur if edger mills are not used •Average true stress of the strip in the roll gap Y avg •Assumes no friction and thus predicts lower roll force than the actual value •Power per roll (SI units)= pFLN / 60 000 kW

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• ### POWER IN ROLLINGidc-online

2019-2-4 · The torque is equal to the product of total rolling load and the effective moment arm. Since there are two work rolls Torque Mt = 2P.a Consider two high roll mill as shown in the figure. For one revolution of the top roll the resultant rolling load P moves along the circumference of a circle equal to 2π.a Since there are two work rolls

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• ### Horsepower to Torque Converterncalculators

Horsepower to Torque Converter is an online tool used in electrical engineering to calculate how much torque will be generated according to the input power value either in horsepower or watts. Generally horsepower is a unit for measuring the power of various electrical motors piston engines steam turbines etc and it is equal to 746 watts or

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• ### Rotation Moment of Inertia and TorqueMaplesoft

2013-9-6 · Torque and Newton s Second Law for Rotation Torque also known as the moment of force is the rotational analog of force. This word originates from the Latin word torquere meaning "to twist". In the same way that a force is necessary to change a particle or object s state of motion a torque

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• ### Plant Engineering Relationship of torque and shaft size

2015-4-13 · Torque (lb-ft) = hp x 5 252/rpm Accordingly an increase in horsepower would require more torque as would a decrease in rpm. For example a 100 hp motor designed for 900 rpm would require twice as much torque as a 100 hp motor designed for 1 800 rpm. Each shaft must be sized for the torsional load it is expected to carry.

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• ### Horsepower to Torque Converterncalculators

Horsepower to Torque Converter is an online tool used in electrical engineering to calculate how much torque will be generated according to the input power value either in horsepower or watts. Generally horsepower is a unit for measuring the power of various electrical motors piston engines steam turbines etc and it is equal to 746 watts or

Get Price
• ### 1. Hot rolling and rolling defects 1.1 Front and back

2019-2-4 · 1.4 Roll torque and power Roll torque can be estimated from the rolling force. Torque is equal to force multiplied by the radius at which the force acts. We can assume that the roll force is acting perpendicular to the strip at a radius equal to one half of the projected arc lengt h of contact. For each roll the torque is T = FL/2 Roll power

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• ### Roll Torquean overview ScienceDirect Topics

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 9.19–9.21 respectively. The lubricants and the emulsions used are also indicated in Figures 9.19–9.21.

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• ### 1. Hot rolling and rolling defects 1.1 Front and back

2019-2-4 · 1.4 Roll torque and power Roll torque can be estimated from the rolling force. Torque is equal to force multiplied by the radius at which the force acts. We can assume that the roll force is acting perpendicular to the strip at a radius equal to one half of the projected arc lengt h of contact. For each roll the torque is T = FL/2 Roll power

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• ### Milling Horsepower CalculatorCustomPart.Net

Milling Horsepower Calculator. Calculate the horsepower required for a milling operation based on the feed rate and depth of cut which are used to determine the material removal rate (or metal removal rate). Also required is the unit power which is a material property describing the amount of power required to cut that material.

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• ### Roller Drive Chain Selection and Engineering Information

2018-9-12 · 232 renoldjeffrey • advancing chain technology 29 Roller Drive Chain Selection Technical Information Step 5 Select the Number of Teeth on the small sprocket. The minimum number of teeth are found in the horsepower tables on pages 6-19. To determine first calculate the Horsepower Table Rating (HP Table) from the following

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• ### Basics of Web Tension Control Summary

2007-10-18 · 1 = Nip roll velocity E = Elasticity of the material A = Cross sectional area of the material The larger the elasticity (E) the less likely the material is to stretch. For most values of EA use TORQUE CONTROL For stretchy material where E is small speed control can approach being as good as torque

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• ### All about Horsepower and torqueheumann

2008-8-29 · Horsepower IS the factor that determines whether you win because it is an expression of your cars ability to do work over time. However force at the rear wheels at any moment is a function of torque and gear ratios making it much easier to think about and calculate with.

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• ### Torque and power requirement for roller Physics Forums

2014-9-14 · Torque and power requirement for roller. We have roller setup which is to be driven by a motor. The roller dia is 90 mm. A shaft which is connected to its end is 25 mm of dia. The roller weight is around 10 kg. On the periphery of the roller there are some 40 kgs of mass is acting. The roller rpm is 10.

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• ### 1. Hot rolling and rolling defects 1.1 Front and back

2019-2-4 · 1.4 Roll torque and power Roll torque can be estimated from the rolling force. Torque is equal to force multiplied by the radius at which the force acts. We can assume that the roll force is acting perpendicular to the strip at a radius equal to one half of the projected arc lengt h of contact. For each roll the torque is T = FL/2 Roll power

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• ### The development of the theory of metal rolling and its

2017-8-9 · AN ABSTRACT OF THE THESIS OF JOHN HUNT SLOANE for the M. S. in Electrical Engineering (Name) Date thesis is presented (Degree) (Major) Title THE DEVELOPMENT OF THE THEORY OF METAL ROLLING AND ITS APPLICATION TO ROLLING MILL CONTROL. Abstract approved (Major professor) The relationships of the variables of a process to be control- led are

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• ### (Solved)Estimate the roll force F and the torque for

2021-1-29 · Estimate the roll force F and the torque for an AISI 1020 carbon-steel strip that is 200 mm wide 10 mm thick and rolled to a thickness of 7 mm. The roll radius is 200 mm and it rotates at 200 rpm. Jan 29 2021 08 42 AM.

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• ### How can we calculate the required torque to rotate 1200 kg

torque = I omega / t. There you have it. Once you have determined whether the 1200 kg mass is a wheel or a disk and you have determined how fast you want it to spin and you have determined how

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• ### Torque and power requirement for roller Physics Forums

2014-9-14 · Torque and power requirement for roller. We have roller setup which is to be driven by a motor. The roller dia is 90 mm. A shaft which is connected to its end is 25 mm of dia. The roller weight is around 10 kg. On the periphery of the roller there are some 40 kgs of mass is acting. The roller rpm is 10.

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• ### All about Horsepower and torqueheumann

2008-8-29 · Horsepower IS the factor that determines whether you win because it is an expression of your cars ability to do work over time. However force at the rear wheels at any moment is a function of torque and gear ratios making it much easier to think about and calculate with.

Get Price
• 2014-5-31 · 3.000. 5.99. 0.75. Now from equation (1) the roll separating force per unit width is. (i) Since the width of the strip is 150 mm the roll separating force is. (ii) The driving torque per unit width for each roll can be computed as. Taking the values before and

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• ### How can we calculate the required torque to rotate 1200 kg

torque = I omega / t. There you have it. Once you have determined whether the 1200 kg mass is a wheel or a disk and you have determined how fast you want it to spin and you have determined how

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• ### WIND TURBINE POWER ENERGY AND TORQUE

2013-9-4 · An expression for air density is given in Chapter 2 and is repeated here for convenience ρ =3.485 p T kg/m3 (3) In this equation p is the pressure in kPa and T is the temperature in kelvin. The power in the wind is then P w = 1 2 ρAu3 = 1.742pAu3 T W(4) whereA is area in square meters and u is windspeed in meters per second. For air at standard

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