Nyob rau hnub los nag, qhov qhib-cua conveyor siv tau yooj yim kom ntub, thiab cov chais thiab idlers ntawm lub conveyor kuj yooj yim kom ntub.
Qhov ntub dej sib txhuam coefficient ntawm roj hmab thiab hlau yog me me. Yog tias cov menyuam tsis hloov pauv lossis qhov chaw ntawm cov menyuam tau daig nrog cov khoom siv, lub zog ntawm txoj siv conveyor ntawm cov menyuam yuav tsis sib npaug, lossis qhov kev tawm tsam ntawm cov menyuam ntawm ob sab yuav tsis sib haum. , nyob rau lub sijhawm no, txoj siv conveyor yuav poob nws qhov sib npaug thiab sib txawv.
Tsis tas li ntawd, thaum lub idler nto rau cov khoom uas yuav swelled los ntawm dej, lub thickness ntawm cov dej zaj duab xis ntawm lub idler thiab conveyor siv yuav nce, uas yuav yooj yim ua rau slippage thiab ua rau lub conveyor txoj siv rau deviate.