Northrop Grumman Turbine Generators Selected for USN ORP
Northrop Grumman selected to provide turbine generator units for U.S. Northrop Grumman Corporation announced it has been awarded a contract by shipbuilder General Dynamics Electric Boat to complete detailed design and subsequent manufacturing, assembly, qualification and delivery of the first turbine generator units for the Ohio Replacement Program (ORP), the U.S. Navy's next-generation ballistic nuclear submarine. The turbine generators provide all of the submarine's propulsion and other electrical power requirements.
New GE LM2500 Module for US Navy Frigates
GE’s Marine Solutions announced it has completed the acoustic attenuation and weight comparison testing between its new lightweight composite LM2500 gas turbine module and the steel enclosure. The results verified a 2,500-kilogram weight reduction and a significant improvement in noise attenuation—60 percent quieter—when compared to its steel predecessor. “The tests compared the noise and weight of the steel enclosure to the novel one piece composite design. Results verified that the new carbon fiber provides a significant reduction in the wall weight and noise…
GD $9m for Ohio-Replacement Submarine Work
The U.S Navy awarded General Dynamics Electric Boat an $8.8 million order under an existing contract to support engineering and design services for the Ohio Replacement Program, the nation’s next-generation strategic deterrent submarine. Electric Boat is a wholly owned subsidiary of General Dynamics (NYSE: GD). The award modifies a $76 million contract announced in December 2008 for engineering, technical services, concept studies and design of a Common Missile Compartment for the next-generation ballistic missile submarines being developed for the Royal Navy and the U.S. Navy.
Crowley Christens LNG-Ready Product Tanker
Crowley Maritime Corp. today christened the first of four new Jones Act product tankers at the Tampa Cruise Terminal. The 50,000 dead-weight-tons (dwt), 330,000-barrel-capacity ship Ohio is the first tanker ever to receive the American Bureau of Shipping’s (ABS) LNG-Ready Level 1 approval, meaning Crowley has the option to convert the tanker to liquefied natural gas (LNG) propulsion in the future. More than 100 guests watched as Pamela Beall, president of MPLX, a Marathon Petroleum Corporation subsidiary, broke a ceremonial bottle of champagne across the hull to christen the vessel.
Scania Bolsters Inland River Distribution
NRE Power Systems, who currently represents Scania’s latest marine platform: 13- and 16-liter engines for auxiliary and propulsion applications; and currently distributes them in Louisiana, Mississippi, Alabama, Arkansas, Missouri, Tennessee, Kentucky and Texas, will now represent West Virginia, southern Ohio, southern Indiana and southern Illinois. NRE is also a distributor for Scania industrial engines and distributes them in Louisiana, Arkansas and Mississippi.
Crowley Christens Third LNG-ready Product Tanker
Crowley Maritime Corporation christened the third of four new LNG-ready Jones Act product tankers at a May 5 ceremony at the Julia Street Cruise Terminal in New Orleans. The 600-foot-long, 50,000-dead-weight-ton (dwt), 330,000-barrel-capacity MT Louisiana is capable of carrying crude oil or refined petroleum products, as well as other chemical products for U.S. Coastwise trade. The new vessel joins Crowley sister ships, Ohio and Texas, to be the first tankers ever to receive the American Bureau of Shipping’s LNG-Ready Level 1 approval…
ABS Deems Crowley Product Tankers 'LNG-Ready'
By achieving compliance with the ABS Guide for LNG Fuel Ready Vessels, Crowley has the option to convert the product tankers to LNG propulsion at a later date having already been granted a conceptual review. “ABS has played a fundamental role in supporting the ambitions of the maritime industry as it moves to embrace the opportunity of LNG as fuel,” said ABS Chairman, President and CEO Christopher J. Wiernicki. According to ABS, who published the Guide for LNG Fuel Ready Vessels in 2014…
GE Gas Turbines to Power US Navy’s New Destroyers
The U.S. Navy’s new DDG 121 and DDG 122 Arleigh Burke-class destroyers will be powered by eight LM2500 marine gas turbines supplied by GE Marine, who also received a five-year extension on its requirements contract for the DDG 51 program. “Once operational, these Arleigh Burke-class destroyers will be in service for some 30 years. GE Marine will be there alongside the U.S. Navy for the life of this program, providing support of the LM2500 gas turbines through continual infusion of advanced technologies,” said Brien Bolsinger, Vice President, Marine Operations, GE Marine, Evendale, Ohio.
GE Supplies Turbines for Two U.S. Navy Destroyers
GE Marine reports that it will provide eight LM2500 marine gas turbines to power the United States Navy’s DDG 117 and DDG 118 destroyers, to be named USS Paul Ignatius and USS Daniel Inouye respectively. Each of the LM2500s will feature engine improvements made through GE’s common engine program, including parts upgrade of the compressor rotor, the turbine mid-frame, the compressor rear frame and the power turbine. By adopting the LM2500 common engine program, the U.S. Navy can leverage the LM2500 industrial volume to control cost…
GE Gas Turbines Power USS America
GE Marine reports that the United States Navy’s future USS America (LHA 6) amphibious assault ship recently completed successful acceptance sea trials powered by two GE LM2500+ marine gas turbines. Acceptance sea trials were conducted in the Gulf of Mexico by Huntington Ingalls Industries, nearby its Pascagoula, Mississippi, shipyard. “The selection of the LM2500+ gas turbines offers propulsion commonality for this first-in-class ship with the U.S. Navy’s USS Makin Island LHD 8 amphibious assault ship. The LHD 8 was the first U.S.
AT&F Set Up Charleston Marine Division
AT&F, an ISO 9001:2008 certified custom steel fabricator in Cleveland, Ohio, has opened an additional location in Charleston, S.C., specializing in serving the commercial marine industry. For more than 30 years, AT&F has served the naval defense industry through its headquarters in Cleveland, Ohio. The new division, AT&F Marine, consolidates AT&F’s vast and diverse manufacturing experience and expertise for applications in the commercial marine industry. The marine division is…
Bow Thruster Repaired Fast by Great Lakes Shipyard
Great Lakes Shipyard, Cleveland, Ohio, performs emergency repairs on USCG Aids to Navigation barge. United States Coast Guard Cutter Mobile Bay of Sturgeon Bay, Wisconsin departs Great Lakes Shipyard, Cleveland, Ohio after completion of drydocking and repairs to the bow thruster on it 120-foot Aids to Navigation Barge. The barge was hauled out on Monday, September 17th using the Shipyard’s 770-ton Marine Travelift. The shipyard immediately removed the bow thruster and disassembled it in the shop for repairs.
Great Lakes Shipyards Look to Busy Season
Maintaining and modernizing the U.S.-flag Great Lakes fleet will occupy shipyards when Sault St. Marie, Michigan, locks close soon. The various projects scheduled for the next few months will require investments that range from $500,000 to almost $3 million per vessel. Two vessels have already undergone their scheduled maintenance, but once the locks at Sault St. Marie, Michigan close on January 15 the winter work program will begin in earnest. A number of vessels will…
Twelve Good Boats, Kirby Marine
Already the operator of the largest fleet of inland tank barges on U.S. inland waters, Kirby Marine Transportation, has recently added twelve more push boats to its fleet. The twelfth in a series of sister vessels was delivered from Raymond and Associates of Bayou LaBatre, Ala. in late July 2010. All twelve of the 1700 hp boats are 76 by 35-ft in length. Each boat is powered by a pair of Tier 2 compliant Cummins K38-M diesels rated for 850 hp each at 1800 rpm. The engines turn big 76 by 56-inch five-blade props through Twin Disc TD MT540 gears with relatively large ratios of 7:1.
GE Marine Signs Licensing Agreement
GE Marine has signed an agreement with Echogen Power Systems, Akron, Ohio, to be the exclusive provider of Echogen’s heat-to-power system for use on commercial and military marine vessels worldwide. Echogen’s product enhances GE Marine’s mechanical, hybrid and all-electric propulsion system solutions. Echogen’s system captures the exhaust heat energy that typically vents to atmosphere from gas turbines and/or diesel engines and converts it to useful power. While this concept is not new…
BCGP Delivers Boston Whaler 350 Challenger to Ohio
Brunswick Commercial and Government Products (BCGP) delivered a 350 Challenger to the Lorain County Sheriff’s Department in Ohio, where it will be used to patrol the border between the U.S. and Canada on Lake Erie. The Sheriff’s Department is part of a 58-agency task force known as the Northern Border Initiative (NBI). This task force is funded through federal security grant funds administered by the Ohio Department of Public Safety, Division of Homeland Security. The 350 Challenger is a new Boston Whaler model manufactured by BCGP for military…
GE Gas Turbines on Euro Frigate
GE Marine reports that the first frigate Aquitaine of the Italian-French FREMM program was recently launched at DCNS’ shipyard in Lorient, France. The ship is powered by the GE LM2500+G4 gas turbine-based propulsion system. Aquitaine sea trials were successfully completed in May 2011. Construction continues on the first Italian Navy FREMM Bergamini, with initial start of the LM2500+G4 gas turbine propulsion system expected within the next few months. FREMM marks the initial application in the marine sector for the LM2500+G4 aeroderivative gas turbine…
GE to Provide MTU with LM2500 Gas Turbine
GE Marine reports that it will provide MTU Friedrichshafen, Friedrichshafen, Germany, with one LM2500 gas turbine for the German Navy’s fourth Baden-Württemberg-class (F125) frigate. For each new F125 frigate, MTU will provide the German Navy with one LM2500 gas turbine, two electric motors and four diesel generator-sets in combined diesel-electric and gas turbine propulsion arrangement. The keel for the first F125 frigate was laid in November 2011 at the Blohm +Voss shipyard in Hamburg.