Ukuchezuka kwebhande kuyindaba evame kakhulu ekusebenzeni kwezithuthi zamabhande, ikakhulukazi kumabhande okuthutha amabhande asetshenziswa ezimayini zensimbi engaphansi komhlaba. Lolu hlobo lwezinto ezisetshenziswayo ezidlulisa impahla zibiza kakhulu ngokutshalwa kwezimali okuphansi, ukunakekelwa okulula, kanye nokuvumelana nezimo kwemvelo okuqinile. Ukuphela kwebhande kubangela inselele enkulu, okungase kuholele emaphethelweni ebhande elidabukile nelicekeleke phansi, amalahle ahlakazekile, ngisho nomlilo ngenxa yokungqubuzana okukhulu.
Ukuqonda izimbangela zokuphuma kwamabhande kubalulekile ukuze kuncishiswe ngempumelelo. Ziningana izici ezinomthelela kule nkinga, okuhlanganisa:
I-non-perpendicularity phakathi komugqa omaphakathi werola yenkampani yenethiwekhi nebhande lokuhambisa.
Ukungahambi kahle kwepuli ngomugqa omaphakathi webhande lokuthutha.
Ukusabalalisa kwamandla okungalingani ebhandeni lokudlulisa.
Ilayisha ukungalingani okubangela ukuphuma ohlangothini olulodwa.
Ukuqoqwa kwempushana yamalahle nezinye izinto engxenyeni ye-pulley.
Ikhwalithi ye-Supar yebhande lokuthutha, njengamandla angalingani kumongo wentambo yentambo.
Ukuvimbela ukuphuma kwebhande, izinyathelo ezihlukahlukene zingasetshenziswa:
Ukwamukela ama-conveyor roller compactors.
Kusetshenziswa isethi ye-trough roller etshekele phambili engu-2°-3° nhlangothi zombili.
Ukufaka isethi yerola ezilungisayo enekhono lokuzilungisa ngokuzenzakalela.
Kusetshenziswa amarola athambekele, ikakhulukazi avela kubahlinzeki abahlonishwayo njengabahlinzeki be-Wuyun abangenzi lutho, kuma-conveyors ahambayo kanye nama-hanging.
Ukuthuthukisa ikhwalithi yokuhlanganisa yesistimu yokuthutha, kuqinisekiswe ngisho namajoyinti okukhipha ibhande, kanye nokuqinisekisa ukuthi amarola nama-pulley ancikene neshaft yobude bokuthutha.
Ngokusebenzisa lezi zinyathelo zokuvimbela kanye nokuhlanganisa amadivaysi okuqapha ukuphuma, ukwethembeka kwesistimu yokuthutha kungathuthukiswa kakhulu, kunciphise ukwenzeka kokuphuma kwamabhande futhi kuthuthukise ukusebenza kahle kukonke.