Iphimbo elide nelifushane le-roller chain lisho ukuthi ibanga phakathi kwama-roller ku-chain lihlukile. Umehluko ekusetshenzisweni kwawo uncike kakhulu kumthamo wokuthwala kanye nesivinini. Amaketanga ama-roller ane-pitch ende avame ukusetshenziswa ezinhlelweni zokudlulisa ezithwala umthwalo omkhulu kanye nesivinini esiphansi ngenxa yokuthembeka kwawo kanye nokumelana nokuguguleka. Isibonelo, avame ukusetshenziswa ohlelweni lokudlulisa lwemishini esindayo kanye nemishini yezimboni, njengemishini yokumba, ama-roller omgwaqo kanye nama-crane. Amaketanga ama-roller ane-pitch emfushane avame ukusetshenziswa ezinhlelweni zokudlulisa ezithwala isivinini esikhulu ngoba anokungapheli okuncane futhi ngenxa yalokho ukudlidliza okuncane nomsindo lapho ujika. Isibonelo, avame ukusetshenziswa ezitimeleni zokushayela zezimoto nezithuthuthu ngoba adinga ukujikeleza kwesivinini esikhulu ngenkathi futhi edinga amandla okushayela abushelelezi.
Isikhathi sokuthunyelwe: Agasti-29-2023