Sprine spline amagawidwa m'mitundu iwiri:
1) sprine sprine shaft
2) STIT STLING SHAFT.
State ya rennealar mu sprine shaft imagwiritsidwa ntchito kwambiri, pomwe sprine yolumikizira sprine imagwiritsidwa ntchito kwa katundu wamkulu ndipo imafunikira kulondola kwambiri. ndi kulumikizana kwakukulu. Makina otchinga amakona nthawi zambiri amagwiritsidwa ntchito mu ndege, magalimoto, mapepala, kupanga makina, makina azaulimi komanso zida wamba zotumiza. Chifukwa cha ntchito yolumikizirana kwamitundu yambiri ya makona okhazikika, imakhala ndi mphamvu zambiri, yosalowerera ndale komanso chitsogozo chabwino komanso chitsogozo chano chopanda mphamvu zimatha kuchepetsa nkhawa zake zazing'ono. Kuphatikiza apo, mphamvu ya shaft ndi kugwedezeka kwa spline shaft sikuchepera, kukonzako ndikosavuta, komanso kungokhala kopepuka.
Sprine yolumikizira sprine imagwiritsidwa ntchito polumikizana ndi katundu wambiri, kulondola kwambiri, komanso miyeso yayikulu. Makhalidwe ake: Mbiri ya dzino ndiyosagwira, ndipo pali mphamvu ya radial paka dzino ikadzaza, yomwe ingagwire bwino ntchito, ndikupangitsa kuti mphamvu zonse zikhale yunifolomu, ndipo ndizosavuta kupeza molondola komanso kusinthasintha