I-worm iyi-shank enezinyo okungenani elilodwa eliphelele endaweni ye-pitch futhi ishayela isondo lesikelemu. Isondo lesikelemu igiya elinqunywe amazinyo ukuze lishayelwe isikelemu. ukudlulisa ukunyakaza phakathi kwamashafti amabili aku-90° komunye nomunye futhi alale endizeni.
Izinhlelo zokusebenza ze-Worm gears:
Izinciphisi zejubane,amagiya avimbela ukuhlehla asebenzisa kakhulu izici zawo zokuzivalela, amathuluzi omshini, izisetshenziswa zokukhomba, amabhlogo wamaketango, amajeneretha aphathwayo njll.