Electric Motor Hollow Cylinder Rotating About Own Axis Torque, Force Calculator

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To determine a fan or blowers horsepower when driving a hollow cylinder/shaft use the following calculator.

To see the equations behind this calculator, visit:

Electric Motor Solid Cylinder Rotating About Own Axis Torque, Force Equation:

Hollow Cylinder Rotating About Own Axis Accelerating Torque and Force Calculator

Design Variables
Weight of Object (W) lb =??
Radius of Cylinder (R1) Ft =??
Radius of Cylinder (R2) Ft =??
Time to Accelerate (t) seconds=
Change in Speed () rpm =
Results
Load Inertia (WK2) =
Required Torque (T) lb-ft =