Velocity Ratio of Worm and Worm Wheel evaluator uses Velocity Ratio = (Minimum Diameter of Effort Wheel*Number of Teeth on Worm Wheel)/(2*Radius of Load Drum) to evaluate the Velocity Ratio, Velocity Ratio of Worm and Worm Wheel gear system indicates the mechanical advantage provided by the system. It is the ratio of the distance moved by the effort (input) to the distance moved by the load (output). Velocity Ratio is denoted by Vi symbol.
How to evaluate Velocity Ratio of Worm and Worm Wheel using this online evaluator? To use this online evaluator for Velocity Ratio of Worm and Worm Wheel, enter Minimum Diameter of Effort Wheel (Dm), Number of Teeth on Worm Wheel (Tw) & Radius of Load Drum (Rd) and hit the calculate button.