American Bureau of Shipping

Cummins Announces New Increased Power Ratings For Their NT(A)855-M And KT(A)19-M Marine Engines

Cummins Engine Company has announced additional increases to engine horsepower ratings for their NT855-M, NTA855-M, KT19-M and KTA19-M marine models. Increased horsepower ratings for the NTA855-M and KTA19-M models were made available in early


Thunderbolt Marine Industries Launches Twin 96-Foot Tugs For Panama Canal Services

The tug-fireboats M.L. Walker and H. Burgess were christened recently at Thunderbolt Marine Industries, Thunderbolt, Ga. They are the first of a new generation of shiphandling and firefighting tugs specifically designed for work in the Panama Canal.

SNAME Philadelphia Section Discusses Torsional Vibrations In Diesel-Driven Equipment

The Philadelphia Section of The Society of Naval Architects and Marine Engineers recently met at the Engineer's Club in Philadelphia, Pa., to hear a paper, entitled: "Torsional Vibration Considerations of a Twin-Diesel, Single Controllable Pitch Propeller Vessel.

Equitable Ships First Tug To Indonesia On Louise Lykes

A new 95-foot oceangoing tug, the Selat Siberut, built by Equitable Shipyards, Inc. of New Orleans, La., recently was loaded aboard the cargo ship Louise Lykes. The tug was built by Equitable Shipyards for the Government of Indonesia, and will be offloaded by the Lykes ship at Singapore,

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