Mubice byibikoresho byinganda, sisitemu yo gutunganya igira uruhare runini mu kuzamura umusaruro no gukora neza. Ikintu cyingenzi muri sisitemu ni conveyor idler pulley. Gusobanukirwa imikorere n'ubusobanuro bwizi pulleys birashobora kugira ingaruka cyane kumikorere ya sisitemu yawe yohereza, kwemeza ibikorwa byoroshye no kugabanya igihe cyo kumanura. Conveyor idler pulleys ntabwe