To obtain the necessary improvements that will ensure the commer cial success of the newest generation of high-output engines, additives must be used in lubricants. And although the use of additives in internal combustion engine lubricating oils is nothing new,
Steve Ralph has joined National Marine Service Incorporated, of St. Louis, Mo., as a shipyard division salesman, William A. Creelman, president of the company announced recently. Mr. Ralph, a retired U.S. Navy captain, has extensive experience with
Wartsila, in conjunction with the Finnish research project SEATECH 2000+, has been developing some new machinery solutions for RoPax vessels. A promising concept is a semidiesel electric machinery, where mechanical propulsion is combined with a diesel electric power plant.
Harnischfeger Corporation of Milwaukee has announced that it has been awarded a contract to build the world's largest dipper/ clamshell dredge for Great Lakes International Corporation of Oak Brook, 111. The dredge will consist of a P&H 5700 electric
Wartsila NSD has completed shipboard trials with the new Wartsila NSD PropacRudder, and results are promising, according to the manufacturer. The innovative propulsion system was designed to reduce propulsive power requirement, with reduced hull vibration and noise,
UNIPAR, Inc., a division of National Marine Service, Inc., has made available literature that highlights the 40,000-square-foot facility the company has in St. Louis, Mo., to provide the diesel engine power packs, parts and components that industry requires.
The Power Transmission Division of Western Gear Corporation, Lynwood, Calif., has entered into a license agreement with Rademakers Aandrijvingen, B.V. of Rotterdam, the Netherlands. The agreement gives Western Gear's Power Transmission Division
The Finnish owner Oy Gustav Paulig Ab has ordered a 45,200-dwt product tanker f r om Wartsila Turku Shipyards. Work will begin in late 1980, and the vessel will be delivered about a year later. The value of the order is about 140 million Finnish marks (approximately $35 million).
The dilemma facing the marine diesel engine manufactur- ing industry today is as complex as it has ever faced. Through a forest of demands from shipowners and legisla- tors, diesel engine makers are being challenged to produce power plants, which
A f o u r - p a g e , full-color brochure describing the benefits of a new engine oil for high output, marine diesel engines is available from Mobil Oil Corporation. Mobilgard 446, designed for use in General Motors Electro-Motive Division (EMD) engines,