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Calculation of Virtual Number of Teeth of Helical Gear
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written 4.9 years ago by |
The helix angle $\psi$, is always measured on the cylindrical pitch surface. $\psi$ value is not standardized. It ranges between $15^{\circ}$ and $45^{\circ} .$ Commonly used values are 15,23, 30 or $45^{\circ} .$ Lower values give less end thrust. Higher values result in smoother operation and more end thrust. Above …