The 42-foot, 50-ton pushboat Walter D. Johnson, newly built by Keith A. Record of Portland, Ore., is undertaking a demanding job on the Columbia River—that of spotting bridge construction barges in tight quarters and rapid river currents. For this tough assignment, vessel owner Johnson Bros.
One of the most advanced vessels to go into service for Tidewater Marine Service, Inc.'s Australian joint venture company, Tidewater Port Jackson Marine Pty., Ltd. of Sydney, was nearing completion at Carrington Slipways, N e w c a s t l e , New South Wales, when the photo above was taken.
Griffon Hovercraft, powered by diesel engines and built to international standards, are designed to accomplish nearly any task. The company offers a wide and versatile line (please see chart) of amphibious fast craft, which are designed for a long
Eastern Shipyards, Inc., Panama City, Fla., recently delivered two enlarged and completely refurbished offshore vessels to Ensco Marine, Broussard, La. The former 156-foot supply vessels Gulf Stream I and Gulf Stream II, were acquired by Eastern
The Trinity Marine Group has been awarded an approximate $13- million contract for the construction of five workboats for the Jordan Ports Corporation of the Hashemite Kingdom of Jordan. The U.S. AID (Aid for International Development) contract
Selecting the appropriate propulsion or auxiliary power system for a vessel is one of the most difficult and important tasks facing the naval architect, marine engineer and vessel owner. With so many marine diesel engines on the market—low-speed,
Vessel name Explorer of the Seas Shipyard Kvaerner Masa-Yards Owner Royal Caribbean Cruises Explorer of the Seas, the second cruise ship in the Voyager-class was delivered by Kvaerner Masa-Yards' Turku New Shipyard on September 28. Explorer of the
Cummins Engine Company and Onan Corporation, Minneapolis, Minn., recently announced the completion of a joint venture development program. The result is a line of midsize auxiliary generator sets for the commercial marine industry. Rated for prime
National Marine Service Incorporated, St. Louis, Mo., recently announced that R.J. (Tex) Ritter has joined its Shipyard Division as a sales representative in its Houston offices. From this base, he will represent National Marine's shipyard, diesel engine rebuild/repair,
Whether or not the current decline in oil prices is a temporary condition, most manufacturers of marine diesel engines are still concentrating on further improvements in specific fuel consumption, as well as on the ability to burn heavier grades of fuel.