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Four-Stroke Marine Propulsion: M.A.N. Cut Fuel Consumption 1/2 load 3/4 1/1 — •• Hi •• •• •••• 1 __ __ ==== ==== E" gamin IBS B B s> Jmf m XJ 1/2 load 3/4 1/1 1/2 load 3/4 1/1 _jJs IjHI Jam 1/2 load 3/4 1/1 By further developing the injection and turbocharging systems of the 52/55A medium- speed four-stroke en- gine, M.A.N. have cut its fuel consumption rate by8g/HPh. Sample calculation: „ Standard freighter I with 16V 52/55A propulsion engine, rating 16880 HP, eff. fuel consumption rate previously 154, now 146g/HPh, heavy fuel oil price US $ 65/t, annual service (90% MCR) 8000 h. Cost savings: approx. US $ 65000/year. mif Iff im Representative in USA: American M.A.N. Corporation 500 Fifth Avenue, Room 5416, New York, N.Y10036 Diesel Engines
