Injin tono babban injin gini ne mai amfani da dizal da aka yi don tono ƙasa tare da guga don ƙirƙirar ramuka, ramuka da tushe.Yana da babban jigon manyan wuraren gine-gine.

An ƙera na'urori masu tono don sarrafa nau'ikan ayyuka daban-daban;don haka, sun zo a cikin kewayon girma dabam.Mafi yawan nau'ikan tona su ne masu rarrafe, masu tona layukan jan layi, masu tono tsotsa, steer skid, da masu tona mai nisa.

Masu haƙa na amfani da haɗe-haɗe na hydraulic iri-iri waɗanda ke yin ayyuka daban-daban.Baya ga guga, sauran abubuwan haɗin gwiwa na gama gari sun haɗa da auger, breaker, grapple, auger, fitila, da ma'aura mai sauri, mafi yawan sassan shigo da kaya shine ɗaukar hoto.

Mai haƙawa na iya juyawa hagu da dama yayin aiki, kuma ba zai iya yin ba tare da ɗaukar kisa ba.Ƙunƙarar kisa wani muhimmin sashi ne na tsarin kisa.Ana amfani da ɓangarorin yankan tona galibi don tallafawa tarin jikin motar sama da ɗaukar nauyin aiki.
Juyin kisa na excavator galibi yana ɗaukar nau'in gear na ciki jere guda ɗaya mai maki huɗu yayin da ake tuntuɓar ƙwallon, kuma yana ɗaukar gogewar hakori.