Ana amfani da farfajiyar juzu'i azaman saman firikwensin, wanda kusan ya maye gurbin ɗigowar dabaran ƙarshen tarkace mai nisa daga makogwaro akan hyperbola.
Siffofin kayan aikin hypoid:
1. Lokacin fuskantar hakora na babban dabaran, sanya ƙaramin dabaran a kwance a gefen dama na babban dabaran.Idan axis na ƙaramin sandar yana ƙasa da kusurwar babbar dabaran, ana kiran shi aƙalla ƙasa, in ba haka ba yana haɓaka sama.
2. Yayin da nisa na haɓaka ya karu, kusurwar helix na ƙananan ƙafar ita ma yana ƙaruwa, kuma diamita na waje na ƙaramin motar yana ƙaruwa.Ta wannan hanyar, za a iya inganta tsauri da ƙarfin ƙaramar dabaran, kuma za a iya rage yawan haƙoran ƙananan ƙafafun, kuma za a iya samun raguwa mai yawa na watsawa.
Abubuwan amfani da kayan aikin hypoid:
1. Yana iya rage matsayin tuƙi bevel gear da tuƙi shaft, don haka runtse tsakiyar nauyi na jiki da abin hawa, wanda yake da amfani wajen inganta tuki kwanciyar hankali na mota.
2. Ragewar kayan aikin yana sa adadin haƙoran kayan tuƙi ya ragu, kuma nau'ikan gears na iya samun rabon watsawa mafi girma.
3. Matsakaicin haɗin gwiwa na haɗin gwiwar kayan aikin hyperboloid yana da girma, ƙarfin yana da girma lokacin aiki, ƙarfin ɗaukar nauyi yana da girma, ƙarar ƙarami, watsawa ya fi kwanciyar hankali, kuma rayuwar sabis yana da tsawo.