I-Carrier roller yakhiwe ngegobolondo le-roller, shaft, seal, collar,o-ring, block slice, bushing bronze.isebenza kumodeli ekhethekile yama-excavators ohlobo lwe-crawler nama-bulldozers ukusuka ku-0.8T kuya ku-100T.isetshenziswa kakhulu kumagandaganda nakuma-excavators of Komatsu, Hitachi, Caterpillar, Kobelco, Sumitomo, Shantui njll, umsebenzi wama-roller aphezulu ukuthwala isixhumanisi sethrekhi siye phezulu, wenze izinto ezithile zixhunywe ngokuqinile, futhi unike amandla umshini ukuthi usebenze ngokushesha nangokuqhubekayo, imikhiqizo yethu isebenzisa insimbi ekhethekile. futhi ekhiqizwa inqubo entsha, yonke inqubo idlula ekuhlolweni okuqinile futhi impahla yokumelana nokucindezela kanye nokumelana nokuqina ingaqinisekiswa.