Isetshenziswa kakhulu njengesinamathiselo se-excavator ethatha indawo yebhakede lokubamba lapho amanzi amaningi, udaka futhi engafanele ukumba.Iqhutshwa i-excavator hydraulic system noma isiteshi se-hydraulic esihlukile sokupompa isihlabathi, udaka lwe-sludge njll. Izingxenye zayo zokugeleza zokugeleza zenziwe nge-alloy enamandla futhi engagugi.