Chidebe cha Excavator ndiye chida chachikulu chogwirira ntchito cha excavator ndi chimodzi mwazinthu zake zazikulu.Nthawi zambiri zimakhala ndi chipolopolo cha ndowa, mano a ndowa, makutu a ndowa, mafupa a ndowa, ndi zina zotero ndipo amatha kugwira ntchito zosiyanasiyana monga kukumba, kukweza, kusanja, ndi kuyeretsa.
Zidebe zofukula zimatha kusankhidwa malinga ndi zofunikira zosiyanasiyana zogwirira ntchito, monga zidebe zokhazikika, zidebe zafosholo, ndowa zonyamula, ndowa za rock, etc. Mitundu yosiyanasiyana ya ndowa ingakhale yoyenera ku dothi ndi madera osiyanasiyana, ndipo imakhala ndi ntchito zingapo zogwirira ntchito, zomwe zimatha kukonza zomangamanga. bwino komanso ntchito yabwino.