Kūʻana ʻano o ka mea
Nā mahele pai ʻana
Hiki ke kauloa ka ala luna o ka excavator i 360 degrees, which means that the excavator does not need to move the body frequently during operation. Hiki iā ia ke hoʻololi i ka ala ʻaukahi e hoʻokahi wale nō ka hoʻololi ʻana i ka kikoʻī hana, which greatly improves the flexibility and efficiency of the operation.