Imagwira ntchito pachiyambi kapena pakati pa chingwe. Wodulayo amapangidwa ndi chogwirira, omwe amagwira ntchito yonyamula katundu, tsamba lachiwiri ndi eccentric unit (malo anayi osinthika kuti chingwe ndi makulidwe osiyanasiyana). Zidutswa zowonjezera anthu ophatikizidwa zimapezeka pa chingwe chowoneka bwino cha fiber ndi zingwe zazitali.
• Zinthu za pulasitiki zolimbana
• otetezeka komanso osavuta kugwira ntchito
• Zida zopangidwa ndi zitsulo zopangidwa kuchokera ku zitsulo zolimba
• yolimba komanso yolimba
• Kusintha kosinthika