Spiral bevel gia, Anyụike nke ịnya ụgbọ ala na gia ebugharị na-agbakọta n'otu oge, na akụkụ nke njikọ nwere ike bụrụ nke aka ike, mana n'ọtụtụ axles ụgbọ ala, a na-ahazi ụzọ ụzọ ihe na-ebelata isi na kwụ ọtọ na akụkụ 90 ° n'ụzọ. N'ihi nchikota nke ihu njedebe nke ezé gia, ọ dịkarịa ala abụọ ma ọ bụ karịa ụzọ abụọ nke ezé gia n'otu oge. Ya mere, spiral bevel gear nwere ike idi ibu buru ibu. Tụkwasị na nke ahụ, a naghị ehichapụ ezé gia n'otu oge n'ogologo nha nha zuru oke, mana ezé na-eji nwayọọ nwayọọ mebie ya. Otu njedebe na-aga n'ihu na-atụgharị na njedebe nke ọzọ, nke mere na ọ na-arụ ọrụ nke ọma, na ọbụna na nnukwu ọsọ, mkpọtụ na ịma jijiji dị ntakịrị.

Ngwa ngwa hypoid, anyụike nke ndị na-anya ụgbọ ala na ngwo a na-akpụ akpụ adịghị ejikọta ma na-agbakọta na mbara igwe. Akuku na-ejikọta ọnụ nke gia hypoid na-adịkarị n'akụkụ ụgbọ elu dị iche iche na akụkụ 90°. Ogwe ihe eji akwọ ụgbọ ala nwere nkwụghachi elu ma ọ bụ ala n'akụkụ ogwe gia ebugharị (nke a na-ezo aka dị ka nkwụghachi elu ma ọ bụ nke ala ya mere). Mgbe nkwụghachi ụgwọ buru ibu ruo n'ókè ụfọdụ, otu ogwe ihe eji eme ihe nwere ike ịgafe n'akụkụ nke ọzọ. N'ụzọ dị otú a, a na-edozi kọmpat bearings n'akụkụ abụọ nke ọ bụla gia, nke bara uru maka ịkwalite nkwado siri ike na ijide n'aka na meshing ziri ezi nke ezé gia, si otú ahụ na-amụba ndụ nke gia. Ọ na-adabara site-ụdị mbanye axles.

N'adịghị kagburugburu bevel gia ebe akụkụ helix nke ịnya ụgbọ ala na ihe ndị na-agba ọsọ na-aha nhata n'ihi na axes nke ụzọ abụọ gia na-ejikọta, axis offset nke hypoid gear pair na-eme ka akụkụ helix na-akwọ ụgbọala dị ukwuu karịa akụkụ nke helix . Ya mere, ọ bụ ezie na modul nke nkịtị nke hypoid bevel gear pair bụ nhata, njedebe ihu modulus abụghị nha (ngwụcha ihu modulus nke ngwa ịnya ụgbọ ala dị ukwuu karịa njedebe ihu modulus nke gia). Nke a na-eme ka ngwa ụgbọ ala nke nnyefe bevel gia quasi-ouble nwere nnukwu dayameta yana ike dị mma na siri ike karịa ngwa ịkwọ ụgbọ ala nke nnyefe bevel gia dabara adaba. Tụkwasị na nke ahụ, n'ihi nnukwu dayameta na akụkụ helix nke ihe eji akwọ ụgbọ ala nke nnyefe hypoid bevel gear, a na-ebelata nrụgide kọntaktị na eze ezé na ndụ ọrụ na-abawanye.

Agbanyeghị, mgbe nnyefe ahụ pere mpe, ngwa ịnya ụgbọ ala nke nnyefe bevel nke nwere akụkụ abụọ nwere akụkụ buru oke ibu ma e jiri ya tụnyere ngwa ịnya ụgbọ ala nke spiral bevel gear. N'oge a, ọ bụ ihe ezi uche dị na ya ịhọrọ spiral bevel gear.