Umsebenzi we-track roller ukudlulisa isisindo se-excavator phansi. Uma usebenzisa i-excavator endaweni engalingani, ama-track rollers abhekana nokucindezeleka okukhulu. Ngenxa yalokho, isidingo sama-track rollers sibalulekile. Ngaphezu kwalokho, uma umkhiqizo ungekhwalithi embi futhi uvame ukuba nothuli, kubalulekile ukuqinisekisa ukuthi uvalwe ngokwanele ukuvimbela ukunqwabelana kokungcola, isihlabathi namanzi, okungase kubangele umonakalo.
