
time. Compared to a standard VSI, a semi-autogenous VSI will save about 33% in wear costs, and a fully autogenous VSI will save an additional 33%. Because Hosea O. Weaver & Sons is only making one product—from gravel, with a feed smaller than 2"—an autogenous KPI-JCI 2500EVT(A) portable VSI plant was the perfect solution for them.