UĞURMAK USB Series stock bunkers are used for the stockpiling of materials that turn into the final product in the crushing and screening process. The materials classified according to their size in the product screens used in the final stage of the process are collected either in the stock bunkers or directly through the screen via a belt conveyor.

USB series stock bunker designed in different sizes from 25m to 150m³ volume can be produced. It is fixed on a very sturdy steel construction and designed to allow trucks to enter under the exit covers. Outlet covers are pneumatically controlled. In this way, they can directly load the truck.