Ezi roller zifanelekile kwilori yokulahla inkunkuma ye-MST300. Zidlala indima ebalulekileyo kwi-chassis kwaye zinxulumene ngokuthe ngqo nomsebenzi wokuhamba we-chassis.
Zisemgangathweni ophezulu kwaye zihlala ixesha elide, zenziwe kakuhle, zinika ingqalelo kwiinkcukacha, kwaye zinokumelana novavanyo olunzima lokusetyenziswa kakhulu kwiindawo zokusebenza ezinzima, nto leyo enokuphucula ukusebenza kunye nobomi benkonzo yezixhobo.
I-Yijiang inikezela ngeerola ezahlukeneyo kunye neetrekhi zerabha zesithuthi esingaphantsi kwelori yokulahla inkunkuma yaseMorooka, inombolo yomzekelo i-MST300 MST600 MST800 MST1500 MST2200, njalo njalo.