MaK Propulsion Engines, DEP solutions chosen for Ostensjo Rederi AS newbuild. Caterpillar Marine Power Systems was recently selected to provide 2x 6 M 25 C and 2x 9 M 25 C propulsion engines for an Ostensjo Rederi AS offshore supply newbuild. Each 6 M 25 C engine will provide 2000 kW @ 750 rpm. The 9 M 25 C will each provide 3000 kW @ 750 rpm of rated power. All engines feature a new innovative air injection system, designed to ensure load response remains in a low rpm range and are packaged with the Siemens BLUEDRIVE PlusC diesel electric propulsion systems. The vessel is slated to begin operations in fall 2013. “The goal of this specific newbuild project was to have a significant reduction of environmental emissions…