Normal module mn = 2 mm
Input worm:
- Number of starts Z = 2
- Lead Angle LA = 10.81 deg.
- Direction of thread: right hand
- Pitch circle dia. D = 20 mm
Rack:
-Helical teeth, B2 = -10.81 deg.
Angle between worm axle and rack moving direction is L = LA + B2 = 0 deg.