Iiyunithi zokuqhuba eziphakamileyo, ezidibanisa i-Stepping Motor kunye ne-Ball Screw / Lead Screws ukuphelisa ukudibanisa. IMotor yokuNyanga ixhonywe ngqo ekupheleni kweBhola Screw/Lead Screw kunye neShaft yakhiwe ngokufanelekileyo ukwenza iMotor Rotor Shaft, oku kunciphisa intshukumo elahlekileyo. Ukuphelisa i-Coupling kunye noyilo oludibeneyo lobude obupheleleyo bunokufezekiswa.