What is the full height of the gear?
In our country, commonly used m1/m2 has a recommendation form.Pitch diameter: d=m1*zTooth thickness: s=p/2=pi*m1/2Pitch: p=m1*piAddendum: ha=m2Root height: hf=1.25m2
The so-called double module is a gear with two modulus m1/m2 to calculate the tooth size. A larger modulus M1 is used to calculate the diameter of the pitch circle, the pitch, the tooth thickness and the size of the teeth; and the smaller addendum M2 is used to calculate the addendum, the Chi Gengao and the radial clearance.
The overall height of the gear refers to the distance between the top of the tooth and the bottom of the tooth.Calculation of the tooth height by double module is generally for short teeth, often used in automobile and tractor gears.