Lawa ma-roller afanele iloli yokulahla i-MST1500 crawler. Badlala indima ebalulekile ku-chassis futhi bahlobene ngokuqondile nomsebenzi wokuhamba we-chassis.
Ziyikhwalithi ephezulu futhi zihlala isikhathi eside, zenziwe kahle, zinake imininingwane, futhi zingakwazi ukumelana nokuhlolwa okunzima kokusetshenziswa okunzima ezindaweni zokusebenza ezinzima, ezingathuthukisa ukusebenza nokuphila kwesevisi yemishini.
I-Yijiang inikezela ngamarola ahlukahlukene namathrekhi enjoloba ku-crawler undercarriage yeloli yokulahla i-Morooka, inombolo yemodeli MST300 MST600 MST800 MST1500 MST2200, njalo njalo.