Nooca noocan oo kale ah ee qalabka gudaha ee helical wuxuu u baahan yahay wax ka beddelka astaanta iyo saxnaanta ISO6-7, ka hor dhoofin kasta, waxaanu hoos ku siin doonaa warbixinnadan macaamiisha si loo hubiyo faahfaahinta qalabka giraanta helical si loo hubiyo in dhammaan si cad loo fahmay oo ay u wanaagsan tahay in la raro.

1) Sawirka xumbo

2)Dwarbixinta imension

3)Hcun warbixinta daawaynta ka hor daaweynta kulaylka

4)Hcun warbixinta daweynta ka dib daaweynta kulaylka

5)Mwarbixinta anteenada

6)Awarbixin sax ah

7)Pictures iyo dhammaan fiidiyowyada tijaabinta sida runout, Cylindricity iwm

8) Warbixinada kale ee imtixaanada ee shuruudaha macaamiisha sida warbixinta ogaanshaha cilladaha