1.A sabon haɓaka samfurin QT457 axle, tare da fitarwa na 42000Nm ya karu da 5% fiye da QT 457 axle;
2.Using na musamman gidaje karfe faranti don saduwa da babban loading iya aiki da babban aminci, da kuma gane haske nauyi;
3.Adopting bambance-bambancen zane na bearings don inganta haɓaka cikakkiyar rayuwa, inganta tsarin jigilar axle na tsakiya, da haɓaka kayan shafa;
4.An yi amfani da motocin yanayin yanayin hadaddun hanyoyin, wanda za'a iya sanye shi da makullin bambance-bambancen tsaka-tsaki da na'urorin lubrication masu aiki don tabbatar da amincin duka axle;
5.Adopting tabbatarwa-free cibiya hali raka'a don gane tabbatarwa-free cibiya a cikin 500,000 km;
6.Oil musayar nisan miloli na 100,000 km, wanda zai iya ajiye kiyaye kudin.
