U Umgcini wamanzi Vsi yimishini yokwenza amachiza efanelekileyo, enezimali eziphansi eyakhiwe ngokusebenzisa ubuchwepheshe bezinkampani. Isetyenziswa kakhulu ekwakheni amachiza namagijongo ekwakha kanye nezimali. Kulinganiselwa kumagijonga okwenza amachiza, akhokhela okuphakade kakhulu futhi achithe imigudu yomthelela, kodwa kuyisikhathi eside kakhulu ekugcineni amagijongo amasha nokubhedeleka okudala.
Izinto ezisetshenziswayo: I-Limestone, i-bluestone, i-river pebbles, i-granite
Izicateleni: Izikhala zomthi nesandla, izikhala zokudla kwekonkretu, isandla esihlangothi, isandla sekhaphazini, ukususwa kwezimali zokudala
Inani: 250–1000 T/H
Ubungozi Bokunyuswa Okukhulu: ≤ 60 mm