Iyo JZKT-1 Chengetedza tension yarn feeder imhando yedhizaini yedhizaini yekuparadzanisa coil, iyo yakagadzirirwa kudya kweese ari maviri elastic uye asina-elastic warn pakugara kudhonzerana mumuchina wekuruka kana muchina wekuruka.Iyo sensor inoyera kushushikana kweshinda uye gadzirisa kumhanya kwekudya zvinoenderana.Iyo shinda inodiwa
tension levels inogona kugadzikwa nekushandisa keyboard.Uye chidzitiro chekuratidzira chinoratidza chaiwo uye preset kukosha kweshinda tension mu cN, uye ikozvino tambo kumhanya mu m/min.