Inkqubo ye-Bevel gear spiral drive lulungiselelo lomatshini olusebenzisa i-bevel gears enamazinyo amile okwe-spiral ukuhambisa amandla phakathi kweshafti ezingahambelaniyo kunye neziphambukayo. Iigiya ze-Bevel ziigiya ezimile okwekhoni enamazinyo asikwe ecaleni komphezulu we-conical, kwaye indalo ejikelezayo yamazinyo iphucula ukuguda kunye nokusebenza kakuhle kokuhanjiswa kwamandla.
Ezi nkqubo zisetyenziswa ngokuqhelekileyo kwizicelo ezahlukeneyo apho kukho imfuneko yokudlulisa ukunyakaza okujikelezayo phakathi kweeshafu ezingahambelaniyo. Uyilo olujikelezayo lwamazinyo egiya lunceda ukunciphisa ingxolo, ukungcangcazela, kunye nokubuyela umva ngelixa ubonelela ngokuzibandakanya ngokuthe ngcembe nangokugudileyo kweegiya.