Karkataccen gear gear ɗin ya kasu kashi biyu iri biyu, ɗaya shine ƙaƙƙarfan bevel gear, wanda babban gatari da ƙaramar axle suka haɗu;ɗayan kuma wani nau'in sinadari ne mai karkace, tare da takamaiman tazara tsakanin babban gatari da ƙaramar axle.Spiral bevel gears ana amfani da su sosai a cikin filayen watsa injin inji kamar motoci, jirgin sama, da ma'adinai saboda fa'idodin su kamar babban haɗin gwiwa, ƙarfin ɗaukar nauyi, babban rabon watsawa, watsa mai santsi, da ƙaramar amo.Sifofinsa sune:
1. Madaidaicin bevel Gear: Layin haƙori madaidaicin layi ne, yana haɗuwa a kolin mazugi, yana raguwar haƙori.
2. Helical bevel gear: Layin haƙori madaidaicin layi ne kuma yana tanƙwara zuwa aya, yana raguwar hakori.
3. Karkaye bevel Gears: retractable gears (kuma dace da gears na daidai tsayi).
4. Cycloid karkace bevel gear: kwane-kwane hakora.
5. Sifili-digiri karkace bevel gear: Biyu rage hakora, βm=0, amfani da su maye gurbin madaidaiciya bevel gears, tare da mafi kwanciyar hankali, amma ba mai kyau kamar karkace bevel gears.
6. Cycloid-hakori zero-digiri bevel gear: Contour hakora, βm=0, amfani da su maye gurbin madaidaiciya bevel gears, tare da mafi kwanciyar hankali, amma ba mai kyau kamar karkace bevel gears.
7. Nau'in tsayin haƙori na karkace gears an raba su zuwa ƙananan hakora da hakora masu tsayi daidai.Ragewar haƙora sun haɗa da rage haƙoran da ba daidai ba, rage girman kai daidai da rage hakora da rage hakora biyu.
8. Haƙoran kwane-kwane: haƙoran babba da ƙananan ƙarshen tsayi iri ɗaya ne, galibi ana amfani da su don murɗa bevel gears.
9. Non-isotopic sarari shrining hakora: apexes na sub-mazugi, saman mazugi da tushen mazugi sun zo daidai.
