Izici zamagiya ezimbungu:
1. Inikeza ama-raios amakhulu okunciphisa ibanga eliphakathi nendawo elinikeziwe
2. Isenzo se-meshing esibushelelezi nesicacile
3. Akunakwenzeka ukuthi isondo lesibungu lishayele isondo ngaphandle kokuthi kuhlangatshezwane nezimo ezithile
Isimiso sokusebenza kwegiya lezibungu:
Izinsimbi ezimbili zegiya lezibungu kanye ne-worm drive ziqondene; i-worm ingabhekwa njenge-helix enezinyo elilodwa (ikhanda elilodwa) noma amazinyo amaningana (amakhanda amaningi) aboshwe eceleni kwe-helix esilinda, kanti igiya lezibungu lifana ne-oblique.igiya, kodwa amazinyo ayo avala i-worm. Ngesikhathi sokubopha nge-mesh, ukujikeleza okukodwa kwe-worm kuzoqhuba isondo le-worm ukuthi lijikeleze ngezinyo elilodwa (i-worm ene-single-end) noma amazinyo amaningana (i-worm ene-multi-end). induku, ngakho-ke isilinganiso sejubane i sokudluliselwa kwegiya le-worm = inani lamakhanda e-worm Z1/inani lamazinyo esondo le-worm Z2.