Isu tiri semugovera wevagadziri vesefa kuti tipe mafirita emhando dzakasiyana dzeShantui brand bulldozer uye HBXG,SWMC brand bulldozer;Caterpillar brand bulldozer;Komatsu's bulldozer.Kusanganisira mafirita emafuta, mafirita emafuta, mafirita emhepo eCummins injini, Weichai injini, Shanghai Injini nezvimwewo, uye yehydraulic system.

Shantui brand bulldozer: ye SD13/SD16/SD22/SD23/SD32/D60/D65/D85/D155/D275

HBXG(SWMC) brand bulldozer: yeTY165-3, SD7,SD8,SD9 Bulldozer;

Gonye: D6R,D7R,D8R

Komatsu: D55, D85H, D155