I-excavators zezinye zezona ziqwenga zidumileyo kunye nezahlukeneyo zezixhobo ezinzima kwihlabathi.Zingasetyenziselwa imisebenzi eyahlukeneyo, ukusuka kwiiprojekthi ezinkulu zokwakha ukuya ekugrunjweni imisele yeendlela eziluncedo.