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30/03/2011· Find the torque first T = I*a where, T = Torque, N-m I = Moment of Inertia a = Angular Acceleration, rad/sec^2 Then the horse power HP = n*T/5252 where, HP = horse power n = rotational speed, RPM T = Torque, ft-lbs Moment of Inertia (I) for: Solid cylinder = (1/2)*m*R^2 Hollow cylinder = m*R^2 Make sure you convert the units as necessary!

MoreHello, 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. Chat Now. Motor Torque Calculation Vic Chen Leadshine. Motor Torque Calculation Tel: (86) 26434369 1 Web site: www

MoreThis torque calculator helps you find the torque arising in a rotating object. What exactly is this torque? Imagine an object that can rotate around some point called the pivot point. If you exert a force at some distance from the pivot point, then even though the force will act along a straight line, the object will begin to rotate. Continue reading if you want to learn how to calculate

MoreThe max torque to keep it moving is given by using the formula above (first line of this post) and choosing the appropriate Theta. I would pick Theta = 90 degrees, which makes SIN(Theta) = 1, and collapses the formula to: Max torque = (Mg)(4/3Pi)R = 490N x (4/3Pi)(0.35m) = 72.8

MoreThe calculator below can be used to calculate the torque required to achieve a given axial bolt force or load. The calculator is generic an can used for imperial and metric units as long as the use of units are consistent. K constant. d diameter of bolt (m, ft) F axial bolt force or load (N, lb f) torque reduction due to lubrication (%) Note that standard dry torques are normally

More26/11/2010· The find the required torque on the wheel's axial use: 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 *

MoreStep Five: Determine Wheel Motor Torque . To verify the vehicle will perform as designed in regards to tractive effort and acceleration, it is necessary to calculate the required wheel torque (T. w) based on the tractive effort. T. w [lb-in] = TTE [lb] x Rw [in] x RF [-] where: Tw = wheel torque [lb-in] TTE = total tractive effort [lb] R. w

MoreAs shown in Equation 1, roll stiffness is the torque on the chassis to cause a certain roll angle. Roll stiffness therefore has a value in ft-lbs, as in torque, for the angle produced in degrees, or ft-lbs/deg. 1RZ OHW¶V PRYH WKH VSULQJV FORVHU WRJHWKHU, to a 40 inch spring span as shown in Figure 2 and calculated below. % % % % % %

More27/05/2008· If they are heavy you may need to include the inertia torque to turn all the rolls. Looks like you have rolls about 98 inches long and 3.5 in Dia. If they are steel they will need to be considered. Also how are you driving the rolls. I am sure there are some configurations in your drive system that will need to be considered as well. RE: torque calculation on a conveyor koum (Mechanical) (OP

More18/10/2018· 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 15% mentioned above is the incline from the horizontal, but that's not the angle θ. The angle between r and F has to be calculated.

MoreThe actual length (m) of less than one turn in the outer circle; (3) The empirical formula is applicable not only to the roll conveyor belt length gauge. Count, and also apply to items like conveyor belts, such as steel strips, water. Calculation of the length of the tape, strapping, roll paper, etc., although calculated

MoreThe roll moment of your car is a direct feature of your roll centre positions and your centre of gravity position and affects how your car handles and can be used to calculate the exact amount of chassis roll experienced in a certain situation. It is then possible to change spring rates, anti-roll bar settings and suspension geometry figures in the below equations and methods to get your ideal

MoreFor 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. RE: How to calculate required motor HP. itsmoked (Electrical) 1 Dec 19 23:56. To further Comp's statement we're not really answering your fundamental question

MoreYou 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 impossible for you to watch a movie on your DVD player. Here’s an interesting fact about DVD players: They actually change the angular speed of the DVD to keep the section of the DVD under the laser head moving

MoreI guess I could start with calculating the torque required: torque = force x radius. Is the radius in question that of the conveyor roll? And force = mass x acceleration. Mass = 6000lbs. Acceleration = (1800 0)/t. Assuming starting from rest and going to full rated speed. Not sure what "t" is since the motor is direct on line start (and not controlled by a VFD so there is no ramp up time) I

MoreAs shown in Equation 1, roll stiffness is the torque on the chassis to cause a certain roll angle. Roll stiffness therefore has a value in ft-lbs, as in torque, for the angle produced in degrees, or ft-lbs/deg. 1RZ OHW¶V PRYH WKH VSULQJV FORVHU WRJHWKHU, to a 40 inch spring span as shown in Figure 2 and calculated below. % % % % % %

MoreWe calculate inventory turnover by dividing the value of sold goods by the average inventory. We calculate the average inventory by adding our starting and finishing inventories together and dividing by two. Should a company be cyclical, the best way of assessing its operations is to calculate the average on a monthly or quarterly basis.

More27/05/2008· If they are heavy you may need to include the inertia torque to turn all the rolls. Looks like you have rolls about 98 inches long and 3.5 in Dia. If they are steel they will need to be considered. Also how are you driving the rolls. I am sure there are some configurations in your drive system that will need to be considered as well. RE: torque calculation on a conveyor koum (Mechanical) (OP

MoreThe torque exerted by each of these forces, with respect to the origin, can be easily calculated. and. Clearly, these two torques add up to zero. The net torque for each action-reaction pair, with respect to the origin, is equal to zero. We conclude that. This equation is another way of expressing Newton's second law in angular quantities. 12.5. Angular Momentum of Rotating Rigid Bodies

MoreRoll Diameter in Converting Processes. Center Driven Tension Control ( Torque) M. V. Diameter Calc v. n D. Inertia Calc Taper Tension Web velocity Diameter Tension set point Taper tension Web velocity Override Diameter Tension setpoint Diameter Acceleration Acceleration torque Acceleration precontrol Diameter Diameter Speed setpoint Drive

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