Carrier roller e entsoe ka roller shell, shaft, seal, collar, o-ring, block slice, bushing bronze.E sebetsa ho mofuta o ikhethileng oa liepolli tsa mofuta oa li-crawler le li-bulldozer ho tloha ho 0.8T ho isa ho 100T.E sebelisoa haholo ho li-bulldozers le li-excavators tsa Komatsu, Hitachi, Caterpillar, Kobelco, Sumitomo, Shantui joalo-joalo, mosebetsi oa li-roller tse holimo ke ho jara sehokelo sa pina holimo, ho etsa hore lintho tse itseng li hokahane ka thata, le ho etsa hore mochini o sebetse ka potlako le ka potlako. ka mokhoa o tsitsitseng, lihlahisoa tsa rona li sebelisa tšepe e khethehileng 'me li hlahisoa ke ts'ebetso e ncha, ts'ebetso e' ngoe le e 'ngoe e feta ka tlhahlobo e tiileng le thepa ea ho hanyetsa khatello le ho hanyetsa tsitsipano e ka netefatsoa.