Ngokukodwa bhekisa kwikhefu lendawo ephakathi yerola ngenxa yokunxiba, kwaye indawo apho umntu ongasebenziyo achukumisa umphetho webhanti lokuhambisa kulula ukunxiba kunye nokugqabhuka.
Izizathu eziphambili:
I-1) Ukuxhatshazwa kwe-rotation friction kukhulu, kwaye ukungqubuzana phakathi kwe-roller kunye nebhanti yokuhambisa kukhulu, okubangelwa ukungqubuzana.
I-2) Kukho i-angle ye-tilt phakathi kolwalathiso olujikelezayo lwe-roller kunye nendlela yokusebenza yebhanti yokuhambisa, ebangela ukuba i-offset ikhulise kwaye ikhulise ukungqubuzana okubangelwa ukugqoka i-roller.
I-3) I-roller ngokwayo isebenza kwindawo enzima, ebangela ukungqubuzana phakathi kwe-roller kunye nezinto eziluhlaza okanye ezinye izinto ezihambelana ngqo.
Isizathu esona sizathu kukuba i-roller bearing ayijikelezi ngobuchule, nto leyo ebangela ukuba iindawo zokuthwala zigqoke, nokuba i-roller ayijikelezi ngenxa yokugqwala okukhulu.
Izizathu eziphambili:
I-1) Ukukhethwa kohlobo lwe-roller ye-belt conveyor alunangqiqo, okubangela umonakalo wokuphela kobomi benkonzo yokuthwala.
I-2) Isiphumo sokutywinwa kwe-roller bearing ayilungile kakhulu, engabangeli nje ukungcoliseka kwendalo ngeoli yokuthambisa, kunye nokumanzisa okubi.
3) Indibano yebhanti yokuhambisa idler yokuzalisa i-oyile yokuthambisa ingaphantsi okanye umgangatho weoyile wokuthambisa awulunganga, nto leyo ebangela ukuba ukumanzisa okungasebenziyo kungasebenzi.
I-4) Isicwangciso esipheleleyo soyilo lomatshini we-conveyor yebhanti ayinangqiqo, kwaye i-idlers ibangela i-resonance, ekhawulezisa umonakalo wokuthwala.
Ukugoba kunye nefom yomonakalo we-roller inzima kakhulu, ifom ephambili yi
ukugoba ukuguqulwa kwe-asi ye-roller kubangela i-Angle yokujika enkulu, ekhokelela kwingxabano phakathi kwe-asi kunye nendlu yokuthwala, kwaye ikhokelela ngokulula kumonakalo wokutywinwa kwe-roller.
I-1) Ukukhethwa kohlobo lwe-roller ye-conveyor yebhanti alunangqiqo, kwaye ayikwazi ukuhlangabezana neemfuno zamandla oxinzelelo kunye nokuqina kokugoba.
I-2) Isicwangciso esipheleleyo soyilo lomatshini we-conveyor yebhanti ayinangqiqo, kwaye kuphela i-roller eyingxenye ephethe umthwalo omkhulu, obangela ukuguqulwa.
Okufana neqokobhe kunye nokuthwala ukuwelda kwezindlu, ukuqhekeka, ukutyibilika kunye nokunye.
Esona sizathu siphambili ngumgangatho ombi wokwenza iirola, indawo echanekileyo yokuthwala ayifanelekanga, Igobolondo le-roller lincinci, i-welding yombane ayiqini kunye ne-welding elahlekileyo. Ufakelo lokuthwala alukho ngexesha.