1. Cov khoom no yog txhua yam customized rau cov tshuab tshwj xeebraws li cov qauv sab saud ntawm lub tshuab;
2. Hom kab hauv qab no yog siv dav hauv kev tua hluav taws, tsheb thauj khoom, tsheb nrau av, ect;
3. Lub undercarriage muaj qhov yooj yooj yim thiab muaj peev xwm thauj khoom.
4. Lub undercarriage tuaj yeem tsim nrog cov roj hmab khiav lossis cov hlau khiav, hydraulic lub cev muaj zog lossis hluav taws xob tsav tsheb.