An raba shaft ɗin spline zuwa nau'i biyu:
1) shaft mai siffar murabba'i mai siffar murabba'i
2) shaft ɗin spline mai shiga.
Ana amfani da shaft ɗin spline mai kusurwa huɗu a cikin shaft ɗin spline sosai, yayin da shaft ɗin spline mai involute ake amfani da shi don manyan kaya kuma yana buƙatar daidaito mai zurfi a tsakiya. da manyan haɗi. Yawanci ana amfani da shaft ɗin spline mai kusurwa huɗu a cikin jiragen sama, motoci, taraktoci, kera kayan aikin injina, injinan noma da na'urorin watsawa na injiniya gabaɗaya. Saboda aikin haƙori da yawa na shaft ɗin spline mai kusurwa huɗu, yana da ƙarfin ɗaukar nauyi mai yawa, kyakkyawan tsaka tsaki da jagora mai kyau, kuma tushen haƙorinsa mara zurfi na iya sa yawan damuwa ya ragu. Bugu da ƙari, ƙarfin shaft da cibiyar shaft ɗin spline ba shi da rauni sosai, sarrafawa ya fi dacewa, kuma ana iya samun daidaito mafi girma ta hanyar niƙa.
Ana amfani da shafts ɗin spline na Involute don haɗawa da manyan kaya, daidaiton tsakiya mai yawa, da manyan girma. Halayensa: yanayin haƙori yana da ƙarfi, kuma akwai ƙarfin radial akan haƙorin lokacin da aka ɗora shi, wanda zai iya taka rawar tsakiya ta atomatik, don haka ƙarfin da ke kan kowane haƙori ya kasance iri ɗaya, ƙarfi mai yawa da tsawon rai, fasahar sarrafawa iri ɗaya ce da ta gear, kuma yana da sauƙin samun daidaito mai girma da musanyawa.