Two new series of economical, high-horsepower-capacity, light-al- loy marine transmissions have been introduced by ZF of North America. The IRM 41 series and IRM 50 series marine transmissions are rated for light- and medium-duty and pleasure craft duty cycles for diesel engines,
William H. Byrne has been named executive vice president for sales of Hoffert Marine Inc., by Paul E. Hoffert, president of the Jacksonville, Fla.-based company that is one of the nation's leading suppliers of deck and engine equipment for merchant marine and Naval vessels.
Wiley Manufacturing, Port Deposit, Md., has completed and delivered to its new owners a passenger and automobile ferryboat, Surry, that will operate on the James River between Glasshouse Point and Scotland, Va. Designed by Coast Engineering Company of Norfolk, Va.
MAN 15&W Diesel Aktiengesellschaft, Germany Today, about 97 percent of the 90,000 ships of 100 gt and above in the International merchant fleet are propelled by large-bore, highly charged diesel engines. In the past couple of years, the discussion
Croatian-based shipyard, 3.MAJ Brodogradiliste, delivered the first of a contracted four-part tanker series this past August. Named M/T Margara, the 71,345-tdw oil tanker was constructed for Monte Carlo based owners subsidiary Doria Shipping Co., registered in Valetta, Malta.
Birka Line Ab and Wartsila Marine have signed a contract for a new $135-million luxury cruise vessel to be delivered in the autumn of 1990. The 32,000-gross-registered-ton vessel, with accommodations for 1,700 passengers, will be built at the Turku Shipyard.
In a working partnership between Carnival Corp. and the Finnish marine power systems supplier Wartsila Corp., the new 86,000-ton cruise ship Carnival Spirit will be fitted with the cruise industry's first smokeless diesel engines. The Carnival Spirit,
— I m p r o v e d C y l i n d e r A n d C r a n k c a s e O i l s— The trend toward upgrading output and efficiency of marine diesel engines, as well as improving their ability to burn heavy residual fuels with high sulfur content, has placed increasing