The C50SS Concrete Pump packs superior performance in a compact frame. It’s designed for extreme long distance pumping like 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.