Addendum Circle Diameter of Gear evaluator uses Addendum Circle Diameter of Helical Gear = Normal Module of Helical Gear*((Number of Teeth on Helical Gear/cos(Helix Angle of Helical Gear))+2) to evaluate the Addendum Circle Diameter of Helical Gear, Addendum Circle Diameter of Gear formula is defined as a circle touching the outermost points of the teeth of a circular gear wheel. Addendum Circle Diameter of Helical Gear is denoted by da symbol.
How to evaluate Addendum Circle Diameter of Gear using this online evaluator? To use this online evaluator for Addendum Circle Diameter of Gear, enter Normal Module of Helical Gear (mn), Number of Teeth on Helical Gear (z) & Helix Angle of Helical Gear (ψ) and hit the calculate button.