How to Calculate Addendum of Rack?
Addendum of Rack calculator uses Addendum of Rack = (Number of Teeth on Pinion*(sin(Pressure Angle of Gear))^2)/2 to calculate the Addendum of Rack, Addendum of rack is the height by which a tooth of a gear projects beyond (outside for external, or inside for internal) the standard pitch circle or pitch line. Addendum of Rack is denoted by AR symbol.
How to calculate Addendum of Rack using this online calculator? To use this online calculator for Addendum of Rack, enter Number of Teeth on Pinion (Zp) & Pressure Angle of Gear (Φgear) and hit the calculate button. Here is how the Addendum of Rack calculation can be explained with given input values -> 1.1E+6 = (8*(sin(0.55850536063808))^2)/2.