Anyị factory ọkachamara na-emepụta excavator na bulldozer na crawler kreenu na wheel loader wdg-ewu ígwè ngwá undercarriage mapụtara akụkụ ruo ọtụtụ afọ. Ụlọ ọrụ anyị edebanyelarị aha ma merie akara "KTS", "KTSV,"""TSF", anyị bụ ndị isi na-emepụta ụdị dị iche iche nke mbubata na anụ ụlọ na igwe dozer ngwa ngwa emebi emebi isi efere akụkụ, dị ka track roller , ụgbọelu roller , idler , sprocket , track njikọ assy , otu egwu , akpụkpọ ụkwụ egwu , Track bolt&nut , Track adjuster cylinder, Track asjuster spring, Track mgbakọ cylinder, ịwụ ezé & nkwụnye, ịwụ njikọ H, ịwụ n'akụkụ njikọ, ịwụ mgbakọ, eze pin, Ịcha Edge , track pin, track ohia, ịwụ bushing, track mmiri , ịwụ , njikọ mkpanaka , spacer wdg anyị na ngwaahịa na-ere nke ọma site na china dum wee bupụ ya na ndịda ọwụwa anyanwụ Eshia, mba Europe na America wee nweta otuto dị elu nke onye ọrụ ọnụ site na ịdị mma na ọmarịcha apụta.