Worm shaft gear worm dabaran da aka yi amfani da shi a cikikayan tsutsagearbox
1) Kirkirar albarkatun kasa 8620 cikin mashaya
2) Maganin zafin jiki (Normalizing or Quenching)
3) Juyawa Lathe don m girma
4) Hobbing da spline (a kasa video za ka iya duba yadda za a hob da spline)
5)https://youtube.com/shorts/80o4spaWRUk
6) Carburizing zafi magani
7) Gwaji