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

Sep 14, 2014· Over the roller, a fabric in a roll form is loaded. The fabric roll sits over this roller by means of gravity. The roller has to drive the fabric roll on its circumference & feed the fabric end to another machine. Problem: 1. What is the torque required to drive the roller at the shaft end. 2.

Calculation of Torque for Drive Pulley of Roller ConveyorMay 06, 2017Torque and Rotational PowerOct 06, 2014Torque required to rotate steel pipe on rollersMar 22, 2014Torque/Vertical Force ProblemMar 18, 2007See more results

#### Load Analysis and Driven Power Calculation (4 Roll Bending

Jun 09, 2020· The upper roller of 4 rolls bending machine is driven roller. The total drive torque acting on the upper roller is adding up the torque consumed on the deformation and overcome the friction. Friction torque including frictional resistance consumption to overcome shaft roller rolling on bending plate and torque consumption in the roller bearing

#### Load Analysis and Driven Power Calculation (Symmetrical 3

Jun 09, 2020· Calculation of driving power 3.1 Lower roller drive moment. The lower roller of the plate rolling machine is the driving roller, and the driving torque on the lower roller is used to overcome the deformation torque T n1 and the friction torque T n2.. In the process of steel plate rolling, the deformation capabilities which stored in AB section of steel plate (see Fig 1a and Fig 2) is 2Mθ, the

#### Torque calculation to a drive a roller Engineers Edge

Sep 11, 2014· The total roller & shaft weight is 6 kgs. Working Principle: Over the roller, a fabric in a roll form is loaded. The fabric roll sits over this roller by means of gravity. The roller has to drive the fabric roll on its circumference & feed the fabric end to another machine. Torque calculation to a drive a roller

Calculating Acceleration and Torque Required in an Output ShaftNov 23, 2013Turntable torque requirementAug 28, 2013Rotational torque required ?Sep 26, 2012Calculating max allowable torqueMar 28, 2012See more results

#### 3 Ways to Calculate Torque wikiHow

Dec 04, 2020· The most basic way to calculate torque is to multiply the Newtons of force exerted by the meters of distance from the axis. There's also a rotational version of this formula for 3-dimensional objects that uses the

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#### torque calculation on a conveyor Mechanical engineering

May 27, 2008· SEW Eurodrive has (used to have?) a very nice online calculator for sizing their gearmotors. One of the standard models was for a roller conveyor like your description. Select the model, plug in numbers, out pops a gearmotor selection. You can see what torque value was calculated to drive the load and the gearmotor torque selected by the program.

#### Calculating Torque With Examples ThoughtCo

Oct 18, 2018· Torque (also called moment — mostly by engineers) is calculated by multiplying force and distance. The SI units of torque are newton-meters, or N*m (even though these units are the same as Joules, torque isn't work or energy, so should just be newton-meters). In calculations, torque is represented by the Greek letter tau: τ.

#### Torque Calculator

Enter these values into our torque calculator. It uses the torque equation: τ = rFsin (θ) = 0.5 * 120 * sin (90°) = 60 N·m. The torque calculator can also work in reverse, finding the force or lever arm if torque is given. If you want to learn more about the concept of force and

#### Engineering Question: Calculate torque? Ars Technica

Dec 18, 2007· torque is simply radius cross force (τ = r x F.So figure out the force that would be needed raise the load, then how much of an advantage the gear structure will give, then cross the radius of

#### Basics of Web Tension Control Summary

The presentation covers the different aspects of machines including unwinds, rewinds and point-to-point applications. It also looks at the different methods of control be it either speed or torque. Lastly we will explore the different types of tension systems including: manual, open loop and closed loop. We will discuss different components

#### Drive Wheel Motor Torque Calculations

The Wheel Torque calculated in Step Five is the total wheel torque. This quantity does not change with the number of drive wheels. The sum of the individual drive motor torques (see . Motor Specifications) must be greater than or equal to the computed Wheel Torque. The Maximum Tractive Torque represents the maximum amount of torque

#### How to calculate motor drive torque for belt and pulley

Jun 07, 2019· To determine the root mean square (continuous) torque, we first calculate the torque values required during each phase of the move profile. Torque required for constant velocity For a belt drive system, the motor torque

#### Torque Calculator

Enter these values into our torque calculator. It uses the torque equation: τ = rFsin(θ) = 0.5 * 120 * sin(90°) = 60 N·m. The torque calculator can also work in reverse, finding the force or lever arm if torque is given. If you want to learn more about the concept of force and Newton's second law, try the acceleration calculator.

#### Calculation of Torque for Drive Pulley of Roller Conveyor

May 06, 2017· Anyone can help me to calculate the Torque for Drive Pulley of Rolling Conveyor? The details below: Roller Conveyor : length = 18m (speed of the belt conveyor is 2.5m sec) Conveyor consists of 25 roller

#### How to calculate wheel torque from engine torque x

For our third example we are going to use the full load torque curve of an engine and calculate the wheel torque and force (traction) in each gear. Calculate the wheel torque and force (traction) for a vehicle with the following parameters: engine torque

#### Braking Torque Equation and Calculator Engineers Edge

mechanics machines. Braking Torque Equation and Calculator. Mechanics And Machine Engineering and Design. Braking Torque Equation and Calculator: Brake torque is the force applied at the brake wheel to stop the motion of the moving equipment.Assuming the operating conditions for the equipment are con- stant, a brake having a retarding torque equal to the full load torque

#### Motor Torque Calculations NEPSI

MOTOR TORQUE. The following calculators compute the various torque aspects of motors. These equations are for estimation only, friction, windage, and other factors are not taken into consideration. Calculator

#### Engineering Question: Calculate torque? Ars Technica

Dec 18, 2007· The torque needed for the second wheel is Ra/Rb times bigger (smaller), regardless of the route it takes in between, and regardless of the size of the first wheel. Only the difference is

#### Horsepower & Torque Calculator Spicer Parts

When you choose torque, this calculator will measure the approximate torque of an engine based on the horsepower, multiplied by 5,252 (conversion between foot-pounds and horsepower), divided by the RPM of the engine. For example, if your engine has 350 horsepower then the torque

#### Mechanics and Machine Design, Equations and Calculators

Mechanics and Machine Design, Equations and Calculators, Design of Load Carrying Shaft With One Pulley & Supported by two Bearings, Flywheel Effect or Polar Moment of Inertia, Lifting Boom, Davits

#### Enemac Maschinentechnik: Torque calculator

Torque calculator. Leistung (P): kW. Drehzahl (n): U/min. Stoßfaktor (K): Nenndrehmoment (TA): Nm. Shock factor The shock factor defines the peak torques that occur while driving due to mass ratios,

#### how to calculate torque of roller machine

We have a rolling machine with 3 rollers; the bottom has two rollers with diameters of 168 mm and one top roller with a diameter of 219 mm. I want to calculate the required force to bend a 10 mm thick plate which is 2,500 mm wide. The rolling machine

#### Drive Wheel Motor Torque Calculations

The Wheel Torque calculated in Step Five is the total wheel torque. This quantity does not change with the number of drive wheels. The sum of the individual drive motor torques (see . Motor Specifications) must be greater than or equal to the computed Wheel Torque. The Maximum Tractive Torque represents the maximum amount of torque

#### Engineering Question: Calculate torque? Ars Technica

Dec 18, 2007· The torque needed for the second wheel is Ra/Rb times bigger (smaller), regardless of the route it takes in between, and regardless of the size of the first wheel. Only the difference is

#### Torque Calculator

Enter these values into our torque calculator. It uses the torque equation: τ = rFsin(θ) = 0.5 * 120 * sin(90°) = 60 N·m. The torque calculator can also work in reverse, finding the force or lever arm if torque is given. If you want to learn more about the concept of force and Newton's second law, try the acceleration calculator.

#### Calculating Torque With Examples ThoughtCo

Oct 18, 2018· To begin calculating the value of the torque, you have to realize that there's a slightly misleading point in the above set-up. (This is a common problem in these situations.) Note that the

#### How to calculate wheel torque from engine torque x

For our third example we are going to use the full load torque curve of an engine and calculate the wheel torque and force (traction) in each gear. Calculate the wheel torque and force (traction) for a vehicle with the following parameters: engine torque

#### 3 Ways to Calculate Torque wikiHow

Dec 04, 2020· The magnitude of that rotation is torque (τ), expressed in newton-meters (N∙m). The most basic way to calculate torque is to multiply the

Views: 97K

#### Rolling processes Al-Mustansiriya University

Rolling processes 5-1 introduction: Rolling is the process of reducing the thickness or changing the cross section of a long workpiece by compressive forces applied through a set of rolls, as shown in figure (5-1). Fig. (5-1) Most rolling is carried out by hot working, called hot rolling

#### Horsepower & Torque Calculator Spicer Parts

When you choose torque, this calculator will measure the approximate torque of an engine based on the horsepower, multiplied by 5,252 (conversion between foot-pounds and horsepower), divided by the RPM of the engine. For example, if your engine has 350 horsepower then the torque

#### THE MECHANICS OF TENSION CONTROL

Torque required to provide a certain level of tension to a web is total tension measured across the web times roll radius. This means the torque driving the unwind shaft must decrease at a linear ratio, relative to roll diameter, as an unwind roll decreases in size, through a machine run, to keep tension constant. Conversely, the torque

#### How to Calculate the Torque Needed to Accelerate a

By Steven Holzner . You can use physics to calculate the amount of torque needed to accelerate (or decelerate) the speed of a spinning disc. Without the ability to change the speed of a disc, it would be

#### Motor Torque Calculations NEPSI

MOTOR TORQUE. The following calculators compute the various torque aspects of motors. These equations are for estimation only, friction, windage, and other factors are not taken into consideration. Calculator

#### Load Torque Calculation Formula Miki Pulley

* The friction coefficient value μ varies depending on the machine processing accuracy, lubrication condition, and other factors. Pay enough attention when calculating the load torque. * The