1. Yenzelwe ukunyuswa kwesigcawu /ikhrane/robhothi
2. I-crawler undercarriage inokubonelela ngemisebenzi efana nenkxaso, ukuzinza, ukutsala, ukuqhubeleka, ukuguquguquka kunye nokuguquguquka, ukuvumela isigcawu ukuba sihambe kwaye sisebenze kwiindawo ezahlukeneyo zokusebenza eziyinkimbinkimbi.
3. Olu yilo lwe-chassis kukuphucula ukuhamba, ukhuseleko kunye nokusebenza kakuhle kwezixhobo zoomatshini ngelixa unciphisa impembelelo emhlabeni.