Addendum of Helical Gear in Design of Helical Gears Formulas

The Addendum of Helical Gear is defined as 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. And is denoted by h_a. Addendum of Helical Gear is usually measured using the Millimeter for Length. Note that the value of Addendum of Helical Gear is always positive.

Formulas to find Addendum of Helical Gear in Design of Helical Gears

fxAddendum of Gear given Addendum Circle DiameterGo

Design of Helical Gears formulas that make use of Addendum of Helical Gear

fxAddendum Circle Diameter of Gear given Pitch Circle DiameterGo

fxPitch Circle Diameter of Gear given Addendum Circle DiameterGo

List of variables in Design of Helical Gears formulas

fx Addendum Circle Diameter of Helical Gear Go

fx Diameter of Pitch Circle of Helical Gear Go

FAQ

What is the Addendum of Helical Gear?

The Addendum of Helical Gear is defined as 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 Helical Gear is usually measured using the Millimeter for Length. Note that the value of Addendum of Helical Gear is always positive.

Can the Addendum of Helical Gear be negative?

No, the Addendum of Helical Gear, measured in Length cannot be negative.

What unit is used to measure Addendum of Helical Gear?

Addendum of Helical Gear is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Addendum of Helical Gear can be measured.

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