The C50SS concrete pump packs superior performance in a compact frame. It’s designed for extreme long-distance pumping such as high-rises and tunnels, as well as high-volume shotcrete applications. It combines a 220-hp, 164-kW Cummins diesel and 180cc main hydraulic pump. It sports a maximum output of 54 cu. yds./hr. at 2000-psi concrete pressure. Reed Pumps. 888-779-7333.