I-roller yomzila isasazwe phantsi kwe-undercarriage elandelwayo, kwaye imisebenzi yayo ephambili yile:
1. Ukuxhasa ubunzima bomzila kunye nomzimba wesithuthi ukuqinisekisa ukuba umzila unokuqhagamshelana nomhlaba ngokufanelekileyo
2. Khokela umzila ukuba uhambe ngendlela echanekileyo, uthintele umzila ekuphambukeni kwindlela, kwaye uqinisekise ukuzinza kunye nokuphathwa kwesithuthi.
3. Isiphumo esithile sokudambisa.
Uyilo kunye noyilo lwe-roller lunempembelelo ebalulekileyo ekusebenzeni kunye nobomi be-chassis yomzila, ngoko ke ukuxhatshazwa kwezinto eziphathekayo, amandla esakhiwo kunye nokuchaneka kofakelo kufuneka kuthathelwe ingqalelo kuyilo kunye nenkqubo yokuvelisa. .
Inkampani ye-YIKANG ikhethekileyo ekuveliseni iindawo ezisecaleni zelori yokulahla i-crawler, kuquka i-track roller, i-sprocket, i-top roller, i-idler yangaphambili kunye ne-rabber track.