MechGuru's Worm Gear Box Design Calculator
Input section for Worm Gear Box Design
Select Module m :
2
2.5
3.15
4
5
6.3
8
10
12.5
16
20
MM
Speed of the Worm :
RPM
Speed of the Gear :
RPM
Output section of Worm Gear Box Design
Axial Pitch of Worm or Circular Pitch of Gear P:
Number of Teeth in Worm T1 :
Number of Teeth in Gear T2 :
Pitch Circle Diameter of Worm D1 :
Pitch Circle Diameter of Gear D2 :
Centre to Centre Distance Between Worm and Gear C :
The value of "L1 = [C^(0.875)]/2" :
The value of "L2 = [C^(0.875)]/1.07" :
The value of D1 should lie in between L1 and L2. If it is not, you have to change the Module(m).