Bogie adalankhula kapena kuyimitsa ngodya ndi kuyimitsidwa ndimakina oyikika pansi pa kalavani yaying'ono kapena galimoto。Chingwe cha Bogie nthawi zambiri chimakhala ndi ma axel awiri olankhula / kangaude kapena ma axles awiri。马轴amakhala ndi kutalika kosiyana kutengera kutalika kwa ngolo kapena galimoto。清威chimodzi cha转向架ndi 24吨,28吨,32吨,36吨。Ogwiritsa ntchito ambiri amawatcha kuti超级25T, wapamwamba 30T, ndi wapamwamba 35T。