I-YIJIANG igxile ekuveliseni iindawo zelori yokulahla i-crawler ye-MOROOKA, kubandakanywa i-roller okanye i-roller esezantsi, i-sprocket, i-roller ephezulu, i-idler yangaphambili kunye ne-rubber track. Iingoma zerabha ziyahambelana neemodeli zeMorooka eziquka iMST300, MST600, MST800, MST1500, MST2200, kunye neMST3000, njl.