1.Chinthu chatsopano chapamwamba cha QT457 axle, chokhala ndi torque 42000Nm chinawonjezeka ndi 5% kuposa QT 457 axle;
2.Kugwiritsa ntchito mbale zapadera zazitsulo zokhala ndi nyumba kuti zikwaniritse mphamvu zonyamula katundu komanso kudalirika kwakukulu, ndikuzindikira kulemera kwa kuwala;
3.Kutengera mapangidwe osiyanitsidwa a ma bearings kuti apititse patsogolo kubereka kwanthawi zonse, kukhathamiritsa kapangidwe ka chonyamulira chapakati, ndikuwonjezera katundu wopaka mafuta;
4.Kugwiritsidwa ntchito pamagalimoto ovuta amsewu, omwe amatha kukhala ndi maloko osiyanitsira ma gudumu ndi zida zogwiritsira ntchito mafuta kuti zitsimikizire kudalirika kwa ekisi yonse;
5.Kutengera mayunitsi opanda zosungirako kuti muzindikire malo opanda kukonza mkati mwa 500,000 km;
6.Oil exchange mileage ya 100,000 km, yomwe ingapulumutse mtengo wokonza.
