Izinhlobo zamagiyai-reducer worm gear reducer iyindlela yokudlulisa amandla esebenzisa isiguquli sejubane segiya ukwehlisela isibalo sokuguquguquka kwemoto enanini elidingekayo lokuphenduka futhi ithole indlela enkulu yetorque. Endleleni esetshenziswa ukudlulisa amandla nokunyakaza, uhla lokusetshenziswa lwesinciphisi lubanzi kakhulu. Iminonjana yayo ingabonakala ohlelweni lokudlulisela lwazo zonke izinhlobo zemishini kusukela emikhunjini yezimoto izitimela imishini esindayo yokwakha, ukucubungula imishini kanye nemishini yokukhiqiza ezenzakalelayo esetshenziswa embonini yemishini kuya ezintweni ezisetshenziswayo zasendlini ezivamile emawashi okuphila kwansuku zonke njll. kubonakala kusukela ekudlulisweni kwamandla amakhulu kuya ekudlulisweni kwemithwalo emincane kanye ne-angle eqondile. Kuzinhlelo zokusebenza zezimboni, isinciphisi sinemisebenzi yokunciphisa nokunyuka kwe-torque. Ngakho-ke, isetshenziswa kabanzi kumishini yokuguqula isivinini kanye ne-torque.
Ukuze kuthuthukiswe ukusebenza kahle kwe-igiya lezikelemu izinsimbi ezinciphisayo, ezingenayo insimbi ngokuvamile zisetshenziswa njengegiya lezikelemu kanye nensimbi eqinile njengomphini wezikelemu. Ngenxa yokuthi i-sliding friction drive, ngesikhathi sokusebenza, izokhiqiza ukushisa okuphezulu, okwenza izingxenye ze-reducer kanye ne-seal. Kunomehluko ekwandeni okushisayo phakathi kwazo, okuholela egebeni phakathi kwendawo ngayinye yokukhwelana, futhi uwoyela uba mncane ngenxa yokwanda kwezinga lokushisa, okulula ukubangela ukuvuza. Kunezizathu ezine eziyinhloko, esinye siwukuthi ukufanisa izinto kunengqondo, esinye izinga eliphezulu le-meshing friction surface, okwesithathu ukukhethwa kwamafutha okugcoba, noma inani lokungezwa lilungile, kanti okwesine izinga lokuhlanganisa kanye nendawo yokusetshenziswa.