1.Ukusebenza kahle kwezindleko eziphezulu
2.Umklamo ohlangene
3.Ukuthembeka okuphezulu nokuqina
I-4.Ububanzi bokushisa obusebenzayo be-Ultra
1.Ukulawula isiqandisi
2.Iyunithi yokupholisa umoya
3.Ukunikezwa kwamanzi okucindezela njalo
4.Amasistimu we-Hydraulic kanye ne-pneumatic