Chivundikiro choteteza matayala cha CT-9912 makina osanja chopangidwa ndi kulimba kwambiri komanso zakuthupi za nayiloni. Pogwira ntchito, imatha kuyambika popanda makiyi, ndipo chipolopolo cholimba sichikhala cholimba komanso cholimba ngakhale m'nyengo yozizira.
CT-9912 kusanja makina okhala ndi kuzama ndi kutalikitsa bokosi, okhazikika kwambiri ndi cholimba, utali wa spindle utali ndi wandiweyani, yotakata osiyanasiyana ntchito.maonekedwe ndi zothandiza kukwaniritsa mgwirizano wangwiro