Ibicuruzwa bisobanura
Umubyimba wa spiral uburebure bwa 20mm ~ 25mm, ubugari butarenze 400mm.
Umubyimba wa spiral uburebure bwa 25mm ~ 30mm, ubugari butarenze 350mm.
Imikoreshereze: ibereye ubucukuzi bw'amabuye y'agaciro, inganda z’imiti, ubuhinzi, kurengera ibidukikije no kubaka ibishingwe by’ibirundo n’izindi nganda.
Kuri diameter nini, ubunini bunini, ibisobanuro byihariye nibikoresho bidashobora kwambara, ibyuma bitagira umwanda.
Umubyimba w'inyuma n'ubugari bw'imbere birasa. Nyuma yo gukora diameter y'imbere, diameter yo hanze hamwe na pitch irashobora kugera neza kubakiriya basabwa.
Kuringaniza umurambararo n'ikibanza, guhindurwa no guhinduka, hamwe no kuzenguruka umwobo hamwe na diameter kuzenguruka hamwe nuburyo butandukanye bwa convex cyangwa icyuho gisabwa
Gukora neza, igipimo cyujuje ubuziranenge bwibicuruzwa byarangiye, icyiciro gito, birashobora guhaza ibyifuzo byihariye, cyane cyane bikwiranye nubunini bunini, ubunini bunini no kwambara ibyuma bidashobora kwihanganira, ibyuma bitagira umwanda byibyuma bya spiral.




