Bayou Black Shipyard of Gibson, La., recently delivered one of several 42-foot allaluminum crewboats — the Frontier I — to Frontier Marine of Morgan City, La.
The vessel has a length of 42 feet, a beam of 13 feet, and a depth midship of 6.5 feet.
Fuel capacity is supplied by an independent 300-gallon tank located in the lazarette. Main propulsion of the vessel is provided by two Detroit Diesel 6-71 engines, each rated at 174 bhp at 1,800 rpm, driven through Allison model M reduction gears supplied by George Engine Co. of Morgan City.
Propellers furnished by Toups Propellers of Abbeville, La., are 28-inch by 28-inch Columbian bronze hydrosonic. Shafts are 2-inch stainless steel. Both engines are electric start with power provided by two 12- volt dc batteries. The vessel's air-conditioning power is provided by a two-cylinder John Deere 7'/o-kw generator.
Electronic equipment consists of a Standard Horizon VHF-FM radio, and a model No. 240 Mark II Furuno radar. Engine controls are Morse and the steering system is a self-contained hydraulic type. The vessel is USCG certified to carry 16 passengers and a crew of two.
, Loran, single-sideband radio, VHF radio, Fathometer, compass, and searchlight. The main propulsion engines are three GM Detroit Diesel Allison Model 12V71TI. The generator engines are two right hand rotation GM Detroit Diesels Mod- el 3-71, one air start and one 24V electrical start
power for the various engine room pumps and heating system is provided by two Lima 30-kw ac generators, driven at 1,200 rpm by GM Detroit Diesel Allison model 3-71 engines. A 12- volt battery starting system is provided for the auxiliaries, as well as for emergency lighting and radio power. Staterooms
for easy access to the engine room. The two General Motors main engines were furnished by Western Diesel Services. They are Detroit Diesel Allison model 16V71, each rated 455 bhp at 1,800 rpm. They are air-operated from the pilothouse by WABCO air components. The Twin Disc reverse/reduction gears
523. She is propelled by two 300-hp Detroit Diesel 8V92 diesel engines fitted to Michigan Wheel four-bladed bronze 34-inch-diameter propellers via Allison model MH reduction gears and has a speed of 12 knots. U.S. Coast Guard-certified for excursion service 20 miles offshore, the Island Countess's
Image courtesy Outland Technology Image courtesy Exail Image courtesy Submaris and EvoLogics Vehicles The ROV-1500 from Outland Technology represents a leap forward in underwater robotics, a compact remotely operated vehicle (ROV) weighing in at less than 40 lbs (19kg) the ROV- 1500 is easy to transport
Photo courtesy Global Ocean Design Figure 7 A 35Ah AGM lead-acid battery is tested using the West Mountain Radio CBA to show the effect of simply ? lling the battery voids with mineral oil as a compensating ? uid. The CBA is programmed to cut-off at a voltage of 10.50v. The top line (red) shows the
LANDER LAB #10 Photo courtesy West Mountain Radio Photo courtesy of Clarios/AutoBatteries.com Figure 6 The West Mountain Radio Computerized Battery Analyzer (CBA V) attaches to a Figure 5 laptop by a USB-B cable, and to a battery by Powerpole® Connectors. Exploded view of an AGM lead-acid battery.
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About the Author vey with the pipe tracker is not required, resulting in signi? - Svenn Magen Wigen is a Cathodic Protection and corrosion control cant cost savings, mainly related to vessel charter. expert having worked across The major advantage of using FiGS on any type of subsea engineering, design
TECH FEATURE IMR There are also weaknesses in terms of accuracy because of FiGS Operations and Bene? ts signal noise and the ability to detect small ? eld gradients. In Conventional approaches to evaluating cathodic protection this process there is a risk that possible issues like coating (CP)
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“The industry is an ecosystem which includes owners, managers, mariners, shipyards, equipment makers, designers, research institutes and class societies: all of them are crucial,” – Eero Lehtovaara, Head of Regulatory & Public Affairs, ABB Marine & Ports All images courtesy ABB Marine and Ports provi
Tech Files Latest Products, Systems and Ship Designs “Wall Climbing Robot” Danish Pilot calls gets ClassNK Nod LEGO Model "A tribute build to a work life at sea" Image courtesy MOL, Sumitomo Heavy Industries lassNK granted its Innovation Endorse- Image courtesy Espen Andersen/DanPilot ment for
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SIMULATION e have a close relationship with tech- Realism is prized beyond immersive, photo-realistic visu- nology, evidenced by, for example, als, and providers are introducing increasingly accurate func- the phones we are estimated to un- tionality. FORCE Technology’s upcoming DEN-Mark2 math- lock around
offshore wind; and the foreign ? ag Maersk supply WTIV at Seatrium Singapore, together with U.S. ? ag feeder ATBs for transportation and installation of the Empire Wind. Three newbuild SOVs and three conversions/retro? ts were award- ed, too, and 22 CTVs were also announced. The ? rst US rock installa
INTERVIEW One-on-One with ROB LANGFORD, VP, GLOBAL OFFSHORE WIND As the U.S. offshore wind industry endures a predictable number of stops and starts during its adolescence, common mantras are ‘learn from the established European model’ and ‘embrace technology transfer from the offshore oil and gas
Book Review Approach to Meeting Underwater Radiated Noise Limits Def ned By Raymond Fischer uantitative underwater radiated noise limits will construction inspections, 5) possible training with respect to be developed shortly by IMO, and/or countries salient design/construction essentials, 6) compliance
Feature Electric Tugs the construction of which has fallen behind schedule. “When you’re out on the leading edge of these technolo- gies, everything has to catch up,” Manzi said. “Permitting has to catch up, regulation has to catch up, standards have to catch up. And we’ve faced all three of those challenge
• Investment in Infrastructure and Onshoring Man- sharing best practices. Additionally, given the global nature ufacturing: The administration is committing over $20 of maritime operations, international cooperation is essen- billion towards U.S. port infrastructure over the next tial for establishing
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
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MARKETS FPSO technology dominates the region’s FPS demand. duction and storage of low and zero emission energy carriers, In all, 18 countries in West and East Africa are expected such as methanol and ammonia. One exciting development to receive new FPSOs, FLNGs and FPUs between 2024 and leverages
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an vessel will replace Yankee Freedom III, a 250-passenger cata- Atlantic Detroit maran built for the 70-mile run by the Mass.-based shipyard Diesel-Allison, in 2012. Delivery of Yankee Freedom IV is planned for 2026. 80kW EPA Tier The new larger all-aluminum catamaran, designed by 3-approved genset
Feature Marine Simulation On the lifeboat side, both initial and re- • On February 9, 2023, the IMO sub-committee on Human Element, fresher training can be conducted using simu- Training and Watchkeeping (HTW) rati? ed revisions to the model course lators only. On the rescue boat side, simula- 1.23 on
Insights to the organization’s team of more than 75 expert instruc- without paying that price in blood and oil.’ They get to do tors. “We bring in the specialists who know the material things they would not normally get to do, and then they can through and through.” re? ne those skills in what we know
Gazelle is banking on its modular solution, which Ortega says should represent a 30% reduced platform cost. “We are targeting 75% less of mooring length compared. So less mooring length, less materials will be used.” Alvaro Ortega, CFO, Gazelle Wind Power All images courtesy Gazelle Offshore Wind Gaze