Le sprocket isetshenziselwa i-50T excavator ye-DOOSAN, impahla ingu-50Mn noma i-45SIMN, ubulukhuni cishe i-HRC55-58, inobubanzi bokuzikhethela, i-sprocket isetshenziswa kumodeli ekhethekile yama-excavators ohlobo lwe-crawler kanye ne-bulldozer kusuka ku-0.8T-100T, i esetshenziswa kabanzi kumagandaganda nakuma-excavators of I-Komatsu, i-Caterpillar, i-Hitachi, i-Kobelco, i-Doosan, i-VOLVO, i-Hyundai, i-Daewoo njll, ithatha ubuchwepheshe bokucubungula ukunemba kanye nezindlela ezikhethekile zokwelashwa kokushisa, ngakho-ke finyelela ukumelana nokugqoka okungcono kakhulu futhi welule isikhathi sempilo ngokwezinga eliphezulu.