Mzere wa spline umagawidwa m'mitundu iwiri:
1) shaft ya spline yozungulira
2) shaft ya spline yosasunthika.
Shaft ya rectangular spline mu spline shaft imagwiritsidwa ntchito kwambiri, pomwe shaft ya involute spline imagwiritsidwa ntchito pa katundu waukulu ndipo imafuna kulondola kwakukulu pakati. ndi kulumikizana kwakukulu. Ma spline shaft a rectangular spline nthawi zambiri amagwiritsidwa ntchito mu ndege, magalimoto, mathirakitala, kupanga zida zamakina, makina aulimi ndi zida zotumizira makina. Chifukwa cha kugwira ntchito kwa shaft ya rectangular spline yokhala ndi mano ambiri, ili ndi mphamvu yayikulu yonyamula, kusalowerera bwino komanso chitsogozo chabwino, ndipo mizu yake yosaya kwambiri ya dzino ingapangitse kuti kupsinjika kwake kukhale kochepa. Kuphatikiza apo, mphamvu ya shaft ndi hub ya spline shaft sichepa, kukonza kumakhala kosavuta, ndipo kulondola kwambiri kungapezeke popera.
Ma shaft a spline a Involute amagwiritsidwa ntchito polumikizira ndi katundu wolemera kwambiri, kulondola kwambiri pakati, komanso kukula kwakukulu. Makhalidwe ake: mbiri ya dzino ndi involute, ndipo pali mphamvu yozungulira pa dzino ikakwezedwa, yomwe ingakhale gawo la kukhazikika kokha, kotero kuti mphamvu pa dzino lililonse ikhale yofanana, yamphamvu kwambiri komanso yamoyo wautali, ukadaulo wokonza ndi wofanana ndi wa zida, ndipo n'zosavuta kupeza kulondola kwambiri komanso kusinthasintha.