Mai ɗaukar abin nadi yana kunshe da harsashi, shaft, hatimi, abin wuya, o-ring, yanki na toshe, bushing bronze. yana dacewa da ƙirar musamman na nau'in crawler irin excavators da bulldozers daga 0.8T zuwa 100T. Ana amfani dashi sosai a cikin bulldozers da excavators. na Komatsu, Hitachi, Caterpillar, Kobelco, Sumitomo, Shantui da dai sauransu, aikin saman rollers shine don ɗaukar hanyar haɗin gwiwa zuwa sama, sanya wasu abubuwa suna da alaƙa tam, da ba da damar injin yin aiki da sauri kuma a hankali, samfuranmu suna amfani da ƙarfe na musamman. da kuma samar da sabon tsari, kowane hanya yana wucewa ta hanyar bincike mai zurfi kuma ana iya tabbatar da kadarorin juriya da juriya da tashin hankali.