I-Bevel gear spiral drive system iwuhlelo lwemishini olusebenzisa amagiya e-bevel anamazinyo amise okwe-spiral ukudlulisa amandla phakathi kwamashafti angahambelani naphambanayo. Amagiya e-Bevel angamagiya amise okwe-cone anamazinyo asikwe endaweni eyi-conical, futhi imvelo ezungezayo yamazinyo ithuthukisa ukushelela nokusebenza kahle kokudluliswa kwamandla.
Lezi zinhlelo zivame ukusetshenziswa ezinhlelweni ezihlukahlukene lapho kunesidingo sokudlulisa ukunyakaza okujikelezayo phakathi kwama-shafts angahambisani nomunye nomunye. Idizayini evunguzayo yamazinyo egiya isiza ukunciphisa umsindo, ukudlidliza, nokuhlehla emuva kuyilapho ihlinzeka ngokuhlanganyela kancane kancane nangokushelela kwamagiya.