# calculate torque to turn roll

### How can I calculate power of a motor for rolling some …

Torque required T= (S1-S2)R. Once torque is obtained required H.P of motor can be found out. The method, I was using in my motor testing laboratory, before I received electric dynamometer.

2021 prices### Torque When Load on the Screw is Given Calculator | …

Torque When Load on the Screw is Given calculator uses Torque=(Force*Mean diameter of screw/2)*((Coefficient of Friction+tan(Helix Angle))/(1-Coefficient of Friction*tan(Helix Angle))) to calculate the Torque, The Torque When Load on the Screw is Given formula is ...

2021 prices### How can we calculate the required torque to rotate 1200 …

torque * t = I * angular acceleration * t = I * omega. where omega is rad/sec after the torque has been applied for a time t. We know that K = 1/2 * I * omega^2, so now substitute (I * omega) with...

2021 prices### WES

To calculate M roll, the energy balance between the subsystem and the whole system needs to be considered (Steinert, 1995): ... Empirical results are used to calculate the friction torque, which takes into account the limiting shear stress. These results are ...

2021 prices### How to calculate wheel torque from engine torque – x …

Calculate the wheel torque and force for a vehicle with the following parameters: engine torque, T e = 150 Nm gearbox (1 st) gear ratio, i x = 4.171 final drive ratio, i 0 = 3.460 tire size marking 225/55R17 Step 1. Calculate the (free static) wheel radius from the tire

2021 prices### roll torque due to tension

· I would like to know how to calculate the torque required to turn a roll which is supported symmetrically at both ends by bearings. A load is placed in the center of the roll due to the tension developed in the belt by the take up system on the other side of the conveyor. This same calculation is relevant when I am using round orange go belt to ...

2021 prices### Turntable torque requirement | Engineers Edge …

· Hello, I am designing material handling car with a rotate function. The car uses a 47" slewing ring bearing. The load being turned is approximately 70,000 lbs and needs to rotate 180 deg in 5 seconds. I am trying to determine the amount of torque needed to size a ...

2021 prices### wheel turning torque calculation. | Engineers Edge …

wheel turning torque calculation Design Engineering Discussion Forum Thank u very much for your contribution, I will definitely take the centrifugal force into account, note that the bearing friction is neglected in calculation, which is one of the important forces ...

2021 prices### Load When Torque is Given Calculator | Calculate Load …

The Load When Torque is Given formula is defined as a heavy or a bulky object that requires effort to move or lift the load. Effort is an applied force to bring desired change to the position (push or lift) of the load. It acts vertically downwards is calculated using Force=(2*Torque*((Coefficient of Friction+tan(Helix Angle))/(1-Coefficient of Friction*tan(Helix Angle))))/Mean diameter of screw.

2021 prices### Rotation: Moment of Inertia and Torque

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

2021 prices### physics

To add roll I begin by working out the distance to my target roll (with max roll decreasing as yaw gets closer to its target). I then convert the global angular velocity to local space to get the forward/roll angular speed (z component) and use both the roll distance and roll speed to work about the required torque about the global forward axis (torque += roll_acceleration * get_forward(global ...

2021 prices### Drive Wheel Motor Torque Calculations

torque to propel the example vehicle, it is necessary to determine the total tractive effort (TTE) requirement for the vehicle: TTE [lb] = RR [lb] + GR [lb] + F a [lb] where: TTE = total tractive effort [lb] RR = force necessary to overcome rolling resistance [lb] F

2021 prices### Torque Conversion Calculator

Torque can be measured using a variety of different units. These include the kilogram-force meter (kgf·m), Newton meter (N·m), and the gram-force centimeter (gf·cm). In the United States, torque is typically measured using pound-force inches (lbf·in), pound …

2021 prices### 3 Ways to Calculate Torque

· To calculate torque, start multiplying the mass of the object exerting force by the acceleration due to gravity, which is 9.81. When the force is clockwise, its torque is negative, and when it''s moving counterclockwise, it''s …

2021 prices### How to calculate motor drive torque for belt and pulley …

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 required during constant velocity is simply the total axial force (F a ) on the belt multiplied by the radius (r 1 ) of the drive pulley.

2021 prices### Pocket Guide to Tightening Technique

The torque rate can vary considerably for the same diameter of screw. A short screw clamping plain metal components reaches the rated torque in only a fraction of a turn of the screw. This type of joint is defined as a "hard joint". A joint with a long screw that has ...

2021 prices### how to calculate torque of motor for roller conveyor

How to calculate motor drive torque for belt and pulley systemsKnow More 7 Jun 2019 For a belt drive system, the motor torque required during constant velocity is simply the total axial force (Fa) on the belt multiplied by the radius (r1)...

2021 prices### How to calculate required motor HP

For your application hp is torque (required to turn your roll) x angular speed (rpm). Get a basic physics book and the first chapter on mechanics will explain this. You can also find tutorial on the internet like those at Khan Academy.

2021 prices### wheel turning torque calculation. | Engineers Edge …

wheel turning torque calculation Design Engineering Discussion Forum Thank u very much for your contribution, I will definitely take the centrifugal force into account, note that the bearing friction is neglected in calculation, which is one of the important forces ...

2021 prices### calculating torque to turn a wheel

· Re: calculating torque to turn a wheel « Reply #14 on: November 25, 2010, 08:22:49 AM » If the acceleration is zero and friction is zero the motor/wheels will turn at a constant speed determined by the voltage applied and the motor characteristics.

2021 prices### Torque Conversion Calculator

Torque can be measured using a variety of different units. These include the kilogram-force meter (kgf·m), Newton meter (N·m), and the gram-force centimeter (gf·cm). In the United States, torque is typically measured using pound-force inches (lbf·in), pound …

2021 prices### Understanding required torque for a motor lifting a weight …

In a ideal system with no friction, the torque to maintain 10 m/s and 1000 m/s is the same, but the power required to produce that torque at the higher speed is 100 times more. If you needed 15 W at 10 m/s, then you''ll need 1.5 kW at 1000 m/s. $endgroup$ – Olin Lathrop Apr 19 ''16 at 21:46

2021 prices### Understanding required torque for a motor lifting a weight …

In a ideal system with no friction, the torque to maintain 10 m/s and 1000 m/s is the same, but the power required to produce that torque at the higher speed is 100 times more. If you needed 15 W at 10 m/s, then you''ll need 1.5 kW at 1000 m/s. $endgroup$ – Olin Lathrop Apr 19 ''16 at 21:46

2021 prices### Rotating Mass Torque Equation and Calculator

Required Torque, lb-ft WK 2 = Mass Moment of Inertia of load to be accelerated lb-ft 2 (See Mass moment of inertia calculations) = Change of speed, rpm t = Time to accelerate the load, seconds W = Weight of object, lb R = Radius of cylinder, ft

2021 prices### Conveyor Power and Torque Calculator

Use this calculator to calculate the force, torque and power required from a conveyor to move a load at an angle. If your conveyor is horizontal enter an angle of 0. Enter your values for the Mass, Diameter, Beltspeed, Friction and Angle; select your units as required.

2021 prices### How to calculate wheel torque from engine torque – x …

Calculate the wheel torque and force for a vehicle with the following parameters: engine torque, T e = 150 Nm gearbox (1 st) gear ratio, i x = 4.171 final drive ratio, i 0 = 3.460 tire size marking 225/55R17 Step 1. Calculate the (free static) wheel radius from the tire

2021 prices### How To Calculate Mill Power From Torque

How to Calculate Torque: 8 Steps (with Pictures) - wikiHow How to Calculate Torque. Torque is best defined as the tendency of force to rotate an object about an axis, fulcrum, or pivot. You can calculate torque by using force and the moment arm (the perpendicular

2021 prices### Mechanics lecture 7 Moment of a force, torque, equilibrium of a …

commonly called pitch, roll and yaw • Expressing torque in vector format with a cartesian reference frame, we get: M X pitch M = M Y roll M Z yaw • These components can be calculated directly in the vector product, e.g.

2021 prices### Motor Torque Speed & Power, Wheels, and Winches Introduction

Motor, Wheel & Winch Calculations Page 3 of 6 Notice that there is a maximum power for a given range of speed and torque. For the motor to do the most it should be operating at torque and speed of maximum power. The optimum torque and speed are half the Ts

2021 prices### Pocket Guide to Tightening Technique

The torque rate can vary considerably for the same diameter of screw. A short screw clamping plain metal components reaches the rated torque in only a fraction of a turn of the screw. This type of joint is defined as a "hard joint". A joint with a long screw that has ...

2021 prices### How can we calculate the required torque to move a …

How can we calculate the required torque to rotate 1200 kg of mass? Question 15 answers Asked 27th Mar, 2015 Raja Krishnan I would like to calculate torque to rotate 1200 kg of mass which is ...

2021 prices### Fundamental concept of metal rolling

Example: Calculate the rolling load if steel sheet is hot rolled 30% from a 40 mm-thick slab using a 900 mm-diameter roll. The slab is 760 mm wide. Assume µµµµ= 0.30. The plane-strain flow stress is 140 MPa at entrance and 200 MPa at the exit from the roll

2021 prices### calculating torque to turn a wheel

· Torque = wheel radius (moment arm) * Force = 0.0381m * 2.6N =0.099Nm = 0.010kilogram meter = 14 ounce inch If the Bot needs to accelerate up a ramp than the required torque increases by mg * sin(ang) so the total F = ma + mg*sin(ang) where: g is the

2021 prices### Torque When Load on the Screw is Given Calculator | …

Torque When Load on the Screw is Given calculator uses Torque=(Force*Mean diameter of screw/2)*((Coefficient of Friction+tan(Helix Angle))/(1-Coefficient of Friction*tan(Helix Angle))) to calculate the Torque, The Torque When Load on the Screw is Given formula is ...

2021 prices### Rotating Mass Torque Equation and Calculator

Required Torque, lb-ft WK 2 = Mass Moment of Inertia of load to be accelerated lb-ft 2 (See Mass moment of inertia calculations) = Change of speed, rpm t = Time to accelerate the load, seconds W = Weight of object, lb R = Radius of cylinder, ft

2021 prices### Understanding Propeller Torque and P-Factor

Torque effect is the influence of engine torque on aircraft movement and control. It is generally exhibited as a left turning tendency in piston single engine propeller driven aircraft. According to Newton''s law, "for every action there is an equal and opposite reaction," such that the propeller, if turning clockwise (when viewed from the cockpit), imparts a tendency for the aircraft to rotate ...

2021 prices### Load When Torque is Given Calculator | Calculate Load …

The Load When Torque is Given formula is defined as a heavy or a bulky object that requires effort to move or lift the load. Effort is an applied force to bring desired change to the position (push or lift) of the load. It acts vertically downwards is calculated using Force=(2*Torque*((Coefficient of Friction+tan(Helix Angle))/(1-Coefficient of Friction*tan(Helix Angle))))/Mean diameter of screw.

2021 prices### How to Calculate the Torque of a Rotating Cylinder? | …

· r = 2 m. w = 6 rpm. F = 0.75 N. Inertia for Cylinder: I = (mass * L^2) / 12 = 2250 kg m^2. w = (6 rpm) (2pi / 60) = 0.6283 rad/s. Torque = force * L = (0.75) (3) = 2.25 N*m. Angular Momentum = I*w = (2250) (0.6283) = 1413.7. time = (Angular Momentum) / Torque = (1413.7) / (2.25) = 628.32 seconds.

2021 prices### physics

To add roll I begin by working out the distance to my target roll (with max roll decreasing as yaw gets closer to its target). I then convert the global angular velocity to local space to get the forward/roll angular speed (z component) and use both the roll distance and roll speed to work about the required torque about the global forward axis (torque += roll_acceleration * get_forward(global ...

2021 prices### Rotation: Moment of Inertia and Torque

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

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