The exvator babban mashin gini ne mai gina jiki da aka yi don haƙa ƙasa tare da guguwa don ƙirƙirar ramuka, ramuka da tushe. Yana da ƙanshin manyan ayyukan aikin gini.

An tsara wuraren zubowa don ɗaukar nau'ikan ayyuka da yawa daban-daban; Don haka, sun shigo cikin kewayen da yawa. Nau'in abubuwan da aka fi so su ne masu yaudara, masu tsayawa na zanga-zangar tsotsa, zanga-zangar tsotsa, da doguwar faduwa.

Masu kwari suna amfani da abubuwan haɗin hydraulic da dama waɗanda ke ba da mutane daban-daban. Baya ga guga, wasu abubuwan haɗe-haɗe na gama gari sun haɗa da tashin hankali, mai warwarewa, grapple, Auger, fitila, da kuma flades, da kuma shigo da shigo da kaya.

Da exvator na iya juya hagu da dama yayin aiki, kuma ba za a iya yi ba tare da yankewar kashe ba. Ragewar sace mai mahimmanci wani bangare ne na kayan kashe. Ana amfani da ɗaukar ɗaukar murfin zubewa don tallafawa taro na jikin mutum na sama kuma ya ɗauki nauyin aiki.
Thearfin da ke cikin satar sha da mafi yawan zubewa da yawa ya ɗauki nau'in kayan kwalliya na ciki guda huɗu yayin tuntuɓar kwallon, da kuma ɗaukar ƙamus ɗin haƙori