Worm shaft gear worm wheel na ginagamit saworm geargearbox
1) Forging 8620 raw material sa bar
2) Pre-Heat Treat (Normalizing o Quenching)
3) Lathe Turning para sa magaspang na sukat
4) I-hobbing ang spline (sa ibaba ng video maaari mong tingnan kung paano i-hob ang spline)
5)https://youtube.com/shorts/80o4spaWRUk
6) Carburizing heat treatment
7) Pagsubok