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Gear Lube Oil News

21 Jul 2014

Detyens Shipyards Awarded 'USNS Arctic' Drydock Contract

The U.S. Department of Defense informs that Detyens Shipyards Inc., North Charleston, South Carolina, is being awarded an $11,631,622 firm-fixed-price contract for a 75-calendar day regular overhaul and dry-docking of USNS Arctic (T-AOE 8). DoD explains that Arctic's primary mission is to deliver petroleum products, ammunition, food and other cargo to ships at sea. Work will include opening, cleaning and purging gas from tanks, voids and cofferdams; repairing and replacing various sections of weather deck handrails on the forward main mast, replenishment-at-sea and fueling-at-sea kingposts and access ladders; modifying the main reduction gear lube oil purifier…

01 Aug 2002

Gulf Craft Delivers Mammoth Crew/Supply Boat

In late May Gulf Craft Inc. delivered what is touted as the world's largest Crew/Supply Vessel, M/V Granville C. McCall, to Seacor Marine, Inc. of Houston. The vessel is powered by five Cummins KTA-50-M2 diesel engines rated at 1,800 bhp @ 1,900 rpm, each coupled with a Twin Disc, model MG-6848, 2.93:1 reduction ratio gear. Each engine turns a four blade Teinbridge 54 x 54-in. Nibral propeller providing a light ship speed of 25 knots and fully loaded speed of 20 knots. The vessel, to enhance manueverability, features a Thrustmaster 400 hp azimuthing thruster, powered by a Cummins N-14-M diesel engine. Twin 99KW Cummins 6BT5.9-G2 generators supply electrical power for the vessel's services and a Cummins 6CT8.3 diesel engine powers the Leroi WE 150 IIM - 80 PSI bulk compressor.