11:05 AM Page 1 ANCHORS & CHAINS MILITARY SONAR SYSTEMS tel:+44 (0) 1752 723330, [email protected] , www.siliconsensing.com Anchor Marine & Supply, INC., 6545 Lindbergh Houston, Massa Products Corporation, 280 Lincoln Street, SONAR TRANSDUCERS Texas 77087 , tel:(713) 644-1183, fax:(713) 644-1185
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Tech Files Latest Products & Technologies MarineShaft Yanmar Hydrogen MarineShaft specializes in urgent re- Fuel Cell AIP pair/replacement of damaged rudder and Yanmar Power Technology Co., Ltd. propeller equipment along with many (Yanmar PT), a subsidiary of Yanmar on-site repair services. MarineShaft
examined GAO has additional ongoing studies efforts, and maritime port and reasons for public health service re- reviewing Coast Guard recruitment and supply chain/cargo security. cruitment and retention challenges. retention efforts and other factors that Connect with colleagues around the world by joining
followed its own guidance and industry trends that could affect these issues, but as of today, 16 remain that calls for it to assess and determine the supply and demand for marine open and need to be addressed. Imple- necessary staf? ng levels and skills to inspectors. For example, the Coast menting
other business, cost is a top-agenda “We want to make sure that we develop a design that's go- driver. Regardless of type, fuel prices will ? uctuate by supply ing to work and that's going to be safe,” said Brindley. “The and demand as well as geopolitical factors. But for Brindley, main reason we did this
15,000 TEU AMMONIA CONTAINERSHIP 000 TEU Containership the problematic area of adding carbon like you have with other alternative fu- “Safety has been at the els. When you start to add components center of the design, and into that, carbon is one of the most dif- it will continue to be so ? cult ones
TECH FEATURE Ammonia and the 15,00 A project initiated by Seaspan Corporation and the Mærsk Mc-Kinney Møller Center for Zero Carbon Shipping (MMMCZCS) has set out to develop a design for a large 15,000-TEU ammonia-fueled container vessel. Image Seaspan Corporation/Foreship By Greg Trauthwein orking with
HYBRID 2-stroke controllable pitch propeller PTO powertrain Source: MAN Energy Solutions how the system is intended to operate, says Oskar Levander, VP Strategy & Business Development, Kongsberg Maritime. For example, a primary shaft-driven PTO rotates whenever the engine is running; a secondary one
PTI/PTO 30 years ago shaft generators with PTI capability kept container ships sailing at top speed. That purpose gone, PTI/PTO is making a new comeback in more cargo shipping segments, this time for reducing emissions. By Wendy Laursen etro? tting a shaft generator is not an insigni? - the ef? ciency
EAL AND STERN TUBE DAMAGES STACKING not forget any oil leak, big or small, can be catastrophic to the marine environment and marine life, with some EALs found to THE DECKS be only slightly less damaging than the phased-out traditional WITH BEST-IN-CLASS MARINE oils,” said VP of Business Development
REPAIR Photo Courtesy Marine and Industrial Transmissions ings to optimize load distribution. A large number of the incidents analyzed by Gard were attributed to ghost ? shing gear that enter the stern tube seal area causing seawater to contaminate the lubrication oil. A 2022 study by CSIRO scientists
loading conditions quantity of sea water present in the lubricant. The 1% limit is on different parts of the aft stern tube bearing. “The weight ENDLESS SUPPLY OF MARINE HARDWARE ! &"$)$?""?!!&"$l • New, Used and Rental Options Available AUTHORIZED YOKOHAMA • New Harness Installation 0r Harness Repair with
REPAIR Photo courtesy Marine and Industrial Transmissions STERN TUBE DAMAGE DECLINING? It might be easy to blame EALs, but the ongoing causes of stern tube damage are varied, and possibly declining. By Wendy Laursen nvironmentally Acceptable lubricants (EALs) gained market traction with the introduction
hit Also, there are around 16 different fuel cost dynamics, from raging in? ation to decarbonization targets. options for ships today. But are those supply chain snarls, he said it’s worth “There are some really unique fuels available in industrial quantities? revisiting if that payment is suf? cient
COVER FEATURE times of con? ict or in other national said Ebeling. “If you look at Iraq and tors bring to the table, all provided by emergencies, and the program also Afghanistan, 98% of those cargoes the MSP ? eet, and it would cost the provides DoD access to MSP partici- were transported to the
AMERICAN ROLL-ON ROLL-OFF CARRIER (ARC) “MSP really only works when it’s hand in glove with the cargo preference laws. Those are the laws that generate the cargo that moves on US ? ag vessels. Really, it’s cargo – those preference cargoes – that’s the key incentive for US ? ag operators in internatio
COVER FEATURE ARC KEEPING THE CARGO ROLLING With a ? eet of nine U.S.-? ag RoRo ships, American Roll-On Roll-Off Carrier Group (ARC), is the U.S.’ premier commercial RoRo carrier of U.S. government and military cargo. As the world becomes an increasingly contentious place, Eric P. Ebeling, President
scape on fuels and making sure that we through its’ alternative fuels programs released a new technology to our engine, are ready when the “green-fuel” supply that includes the use of hydrogen, meth- an automated blow-down strategy to al- chain catches up to the desire to transition. anol, and ammonia fuel
R&D MATT HART Matt Hart, Manager & Platform Leader, Marine & Stationary Power Systems, Wabtec, offers insights on how the megatrends of decarbonization, energy transition and autonomy all inspire Image courtesy Wabtec and impact the marine power solutions from Wabtec. By Greg Trauthwein Matt, to start
be home to the largest number of FPUs, accounting for Offshore. close to half of our global forecast. A segment in transition Competing for the Same Supply Chains We are noting a transition in the business models of many The growth in activity in both the ? oating production and ? oating production
AdobeStock_Dolores Harvey The specialized deepwater oil & gas and ? oating offshore wind segments will share many of the same stakeholders and supply chains, competing for increasingly scarce resources. By Philip Lewis, Director of Research, Intelatus The established ? oating production segment
THE PATH TO ZERO Methanol’s Superstorage Solution Technical inquiries to SRC Group ramped up after it received Approval in Principle (AIP) for a concept which ‘reinvented methanol fuel storage’ on board ships. Delivering the answers has seen technical talk converting into project discussions
Cruise ships can be cleaned during normal passenger transfer port calls. Cleanings and cargo operations can occur simul- taneously. How is this possible? The EverClean robots are small and require only a single cargo van on the pier. Multiple robots can be deployed simultaneously. Precision navigation