Ka whakamahia tenei pupuhi mo te 50T excavator o DOOSAN, ko te rauemi he 50Mn, 45SIMN ranei, ko te pakeke e pa ana ki te HRC55-58, he whanui te awhe whiriwhiri, ko te sprocket e pa ana ki te tauira motuhake o nga momo kaikiri me te bulldozer mai i te 0.8T-100T, he whakamahia whānuitia i roto i bulldozers me excavators o Komatsu, Anuhe, Hitachi, Kobelco, Doosan, VOLVO, Hyundai, Daewoo me etahi atu, ka uru ki te hangarau tukatuka tika me te tikanga maimoatanga wera motuhake, no reira ka tae ki te kakahu-atete pai me te roa o te wa ora ki te nui rawa atu.