Dedendum of Helical Gear in Design of Helical Gears Formulas

Dedendum of Helical Gear is defined as the radial distance from the pitch circle of a toothed wheel or a gear to the bottom of the tooth space or groove. And is denoted by d_h. Dedendum of Helical Gear is usually measured using the Millimeter for Length. Note that the value of Dedendum of Helical Gear is always positive.

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

fxDedendum Circle Diameter of Gear given Pitch Circle DiameterGo

fxPitch Circle Diameter of Gear given Dedendum Circle DiameterGo

FAQ

What is the Dedendum of Helical Gear?

Dedendum of Helical Gear is defined as the radial distance from the pitch circle of a toothed wheel or a gear to the bottom of the tooth space or groove. Dedendum of Helical Gear is usually measured using the Millimeter for Length. Note that the value of Dedendum of Helical Gear is always positive.

Can the Dedendum of Helical Gear be negative?

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

What unit is used to measure Dedendum of Helical Gear?

Dedendum 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 Dedendum of Helical Gear can be measured.

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