Endaweni yokukhiqiza imishini, I-Six Parties Spline Shaft iyingxenye ebalulekile esetshenziswa ekudlulisweni kwamandla phakathi kwezingxenye ezahlukahlukene zomshini. Idizayini yale shaft ifaka ama-spline ayisithupha akhala ngokulinganayo, okungama-grooves noma imigoqo eqinisekisa ukulingana okuphephile nezinto ezihambisanayo. Lokhu kucushwa okuyingqayizivele kuvumela ukusatshalaliswa okungcono kwe-torque futhi kunciphise r