Isidingo se asebenzisa ama-excavators ibilokhu ikhula kancane kancane kumakethe yezokwakha yomhlaba wonke, ihlinzeka amabhizinisi enye indlela engabizi kunemishini emisha. Kodwa-ke, abanikazi kanye nabaqhubi bavame ukubhekana nezinselele ekunakekeleni nasekulungiseni, okuthi, uma kunganakwa, kungaholela esimeni sokungasebenzi, ukuwohloka kwezindleko, kanye nokunciphisa ubude besikhathi sokuphila komshini.
Enye yezinkinga ezivame kakhulu ngama-excavators asetshenzisiwe ukuguga kwesistimu ye-hydraulic. Amapayipi, amaphampu, nezimpawu zingawohloka ngokuhamba kwesikhathi, okuholela ekuvuzeni nasekulahlekelweni kokusebenza kahle. Ukuhlolwa okuvamile nokushintshwa ngesikhathi kwalezi zingxenye kubalulekile ukuze kuqinisekiswe ukusebenza kahle. Ukusebenza kwenjini kungenye into ebaluleke kakhulu, njengoba abavubukuli abadala bangase babe nezinkinga ezifana nokuncipha kokuphuma kwamandla, ukusetshenziswa kukaphethiloli okuphezulu, noma ubunzima bokuqala emakhazeni. Ukusevisa ngendlela efanele, okuhlanganisa izinguquko zokuhlunga uphethiloli kanye nokuhlolwa kukawoyela wenjini, kunganciphisa kakhulu lezi zingozi.
Ukwehluleka kwesistimu kagesi nakho kubikwa njalo emishinini ephethwe ngaphambili. Amahhanisi ezintambo angase alimale ngenxa yokudlidliza nokuchayeka isikhathi eside, kuyilapho izinzwa namaswishi kungalahlekelwa ukunemba. Ukunakekelwa okuvimbelayo nokuqapha ngokucophelela kusiza ukugwema ukuphuka okungalindelekile. Ukwengeza, amasistimu amathrekhi namakalishi angaphansi angaphansi kokuguga kakhulu, ikakhulukazi uma umshini wokumba usetshenziswe endaweni enamatshe noma engalingani. Ukugcotshwa okujwayelekile kanye nokushintshwa ngesikhathi kwezingxenye ezigugile kungandisa impilo yesevisi.
Ochwepheshe bemboni bagcizelela ukuthi ukwamukela uhlelo lokulungisa olusebenzayo kuwukhiye wokuthola okuningi ku-excavator esetshenzisiwe. Abasebenzisi belulekwa ukuthi balandele izinkombandlela zomkhiqizi, bagcine amarekhodi esevisi enemininingwane, futhi bahlole njalo ngaphambi nangemva kokusetshenziswa. Ukusebenzisana nabahlinzeki bezinsizakalo abaqinisekisiwe noma izitolo zokukhanda ezikhethekile kuqinisekisa ukuthi noma yiziphi izinkinga zihlonzwa kusenesikhathi futhi zixazululwe ngempumelelo.
Njengoba izinkampani zokwakha ziqhubeka nokulinganisela ukonga kwezindleko kanye nokukhiqiza, ukunakekelwa okufanele kwezimbambi ezisetshenzisiwe kuzodlala indima ebalulekile. Ngokubhekana nezinkinga ezivamile zokulungisa nokulungisa, amabhizinisi angakhuphula inani lokutshalwa kwawo ngenkathi egcina amaphrojekthi ngesikhathi.
