Propeller News

Kongsberg Maritime has won a contract from MKM Yachts to supply a package of equipment for the Scenic Ikon polar expedition vessel under construction for Scenic Cruise.The Scenic Ikon, the latest in a series of luxury expedition vessels for Scenic Cruise, features a hybrid electric propulsion system from Kongsberg Maritime, to enable emission-free operation in environmentally sensitive areas.The new 203-meter vessel will be the first in the series to feature Kongsberg Maritime Elegance Pods for main propulsion.

All American Marine (AAM) has begun construction on a next-gen 78’ x 26.7’ aluminum catamaran research vessel for the University of Texas Marine Science Institute (UTMSI). The vessel is being built on Teknicraft Design’s multi-purpose research platform and is designed to support scientific research, survey, and teaching missions throughout the Gulf of Mexico, including offshore operations up to 150 nautical miles from shore.Purpose-built for multi-mission flexibility, the twin-engine…

Accelleron and HD HMS (HD Hyundai Marine Solution) have conducted Engine Part Load Optimization (EPLO) projects on two vessels owned by leading container line Hapag-Lloyd. The 14,000TEU Basle Express and Essen Express had main engine tunings and turbocharger components modified for lower engine loads, with sea trials and subsequent operations showing fuel savings of more than 10g/kWh, equivalent to 5% of overall consumption in specific load ranges.Accelleron and HMS’s EPLO product ensures that vessels operating at engine speeds lower than their original design…

EcoNavis has launched a new online savings calculator to help shipowners and operators make an initial assessment of the fuel-saving potential of an Eco Boss Cap retrofit.Available on the EcoNavis website (econavis.co.uk), the Eco Boss Cap Savings Estimator allows users to enter basic vessel information – ship type, dimensions, engine power and fuel price – to generate an indicative estimate of annual fuel and cost savings from the novel propeller hub. The tool is intended as…

The Chicago Propeller Club has announced its first event of 2026, featuring author John U. Bacon discussing his book The Gales of November and the enduring story of the SS Edmund Fitzgerald.The event will take place on April 14 at the Guinness Open Gate Brewery in Chicago’s West Loop and will include a live conversation between Bacon and Tom Wiater, President of Central Marine Logistics.Bacon’s book is regarded as the definitive account of the loss of the Edmund Fitzgerald, the 729-foot Great Lakes freighter that sank on Lake Superior in November 1975 with the loss of all 29 crew members.

For Capt. Paul C. LaMarre III, the maritime industry isn’t a career choice as much as it is a family inheritance — and, in his words, “all I’ve known my entire life.” In a recent interview with Maritime Reporter TV, Captain LaMarre gives unique insights on the operating efficiently, effectively and safely on the Great Lakes system – the United States’ ‘Fourth Sea’ – and with passion, intellect and purpose advocates for a strong U.S. maritime industry.A third-generation Great Lakes mariner…

Thordon Bearings Inc. has partnered with the Society of Naval Architects and Marine Engineers (SNAME) to launch the Thordon Bearings Graduate Scholarship, an annual award that will support exceptional postgraduate students developing solutions to reduce the marine industry’s environmental footprint.Made possible through a significant contribution from Thordon founder George A. “Sandy” Thomson, the scholarship is intended to inspire the design of greener, cleaner, and more efficient vessels.

The UK Marine Accident Investigation Branch (MAIB) has released its report into the loss of propulsion in heavy weather experienced by Spirit of Discovery in the Bay of Biscay which led over 100 injuries and one fatality. Shortly after 1230 on 4 November 2023, the passenger vessel Spirit of Discovery lost propulsion in heavy weather while crossing the Bay of Biscay, France. Over 100 passengers were injured during this period. Eight of the seriously injured passengers were taken…

Palumbo Group’s Naples facility has successfully completed the refit of the LPG/C Rhourd El Fares.The 174‑meter LPG/C, 23,059 GT, arrived with an extensive scope of work, ranging from mechanical systems to coatings.Engineers coordinated multiple technical teams engaged in dry‑docking operations, mechanical works and, in particular, main‑engine maintenance and generator tuning. Specialist crews carried out the removal and dismantling of the 13‑ton propeller and the complete treatment of the vessel’s steel surfaces.For this project…

Inmarsat Maritime, part of Viasat, has secured a contract with Vega Reederei to equip 10 new diesel-electric coaster vessels with its NexusWave bonded connectivity service.The agreement covers installation of NexusWave on the 89-meter, 3,800-deadweight-tonne short-sea general cargo ships, scheduled for delivery by July 2026. The deal also includes Fleet Secure Unified Threat Management (UTM) and Fleet Secure Endpoint cyber-security solutions.The vessels feature an innovative hull and propeller design aimed at improving fuel efficiency and reducing emissions.

Sustainability has become a defining priority across industrial and maritime operations. While much of the discussion centers on alternative fuels and emerging technologies, one of the most immediate and cost-effective opportunities to reduce energy consumption and emissions is often overlooked: precision shaft alignment.AME sees firsthand how precision shaft alignment services improve equipment reliability, reduce vibration, and support long-term sustainability across both marine and industrial environments.The Hidden Energy Fee of Shaft MisalignmentMisalignment in rotating equipment…

In December, Hydrex demonstrated their ability to mobilize anywhere in the world, carrying out a complex underwater propeller repair on a container vessel at anchorage off Pointe Noire, Republic of Congo.Following reports of a possible grounding incident, an underwater inspection revealed deformation to all six blades of the vessel’s fixed-pitch propeller. With no immediate access to drydock facilities in the region and schedule commitments to maintain, the company was contacted…

Robert Allan Ltd. is has announced the signing of a new contract in November 2025 for the design of a TundRA 3100 icebreaking tug for the Port of Skellefteå, Sweden. This latest addition to the TundRA series is specifically engineered for the demanding conditions of Arctic and sub-Arctic ports, offering exceptional capabilities for icebreaking, ship assist, and escort services.With the TundRA 3100, the Port of Skellefteå will benefit from enhanced ice management capabilities, reduced winter downtime, and improved safety for vessels operating in icy waters.

Technology group Wärtsilä will supply the engine and propulsion equipment for a new 3,800-deadweight-tonne heavy lift vessel being built for Netherlands-based operator Hartman Seatrade.The vessel will be powered by a Wärtsilä 31 engine, selected to minimize fuel consumption and exhaust emissions. The engine’s modular design is intended to reduce maintenance requirements and costs, while allowing operational flexibility for both slow and fast steaming.The ship will be constructed at Rock Shipbuilding, a newly established shipyard set up by the owner.

Kongsberg Maritime has secured a contract to supply its rim-drive thrusters for a new acoustic research vessel being built for India’s Naval Physical and Oceanographic Laboratory (NPOL). The vessel, under construction at Garden Reach Shipbuilders & Engineers (GRSE), will play a critical role in oceanographic and acoustic research for the Defence Research and Development Organisation (DRDO).The Kongsberg Maritime rim-drive thrusters were selected for their ability to meet exceptionally strict underwater radiated noise requirements, a key factor for acoustic research operations.

The Pasha Group, a leader in integrated global logistics and maritime services, announced that Cary Davis has joined the company as Vice President of Government Affairs to lead advocacy and corporate communications. In this role, Davis will oversee federal, state, and local government relations; industry and stakeholder engagement; media relations; and strategic communications in support of Pasha’s long-term growth and service to customers and communities.A business leader and trade attorney, Davis brings deep experience in maritime policy, infrastructure finance, and public affairs.

At Washington State Ferries, 2026 has started with a thud, one ferry each of the first three days of the year were pulled from service for mechanical problems. Here's a rundown.Walla Walla was removed from our Seattle/Bremerton route midday Thursday, Jan. 1. A propeller blade broke off. The cause is still unknown. We expect to learn more when the vessel enters emergency dry dock at Everett Ship Repair later this week. Both propellers will be replaced. The work is expected to take two to three weeks, with a return to service by the end of the month.

The Tallink Silja Line passenger ship Silja Symphony will undergo regular technical maintenance from January 7 to 28, 2026.Silja Symphony will visit the BLRT shipyard in Klaipėda, Lithuania for a scheduled dry-docking. The ship's integrated automation system and navigation systems will be upgraded, and regular maintenance will be performed on her underwater parts.“At Tallink, we prioritize innovations that reduce fuel consumption and increase the efficiency of our ships because this directly reduces greenhouse gas emissions.

Naming and christening ceremonies for two class-leading tugboats built by Sanmar for Italian operator Rimorchitori Napoletani took place in Naples on November 29.GARGANO and PORTOSALVO are both examples of the latest tugboats in the Turkish tug builder's Boğaçay range of ship-handling tugs based on the RAmparts 2400SX-MKII design from Canadian naval architects Robert Allan Ltd.Boğaçay tugs are continually evolving by taking advantage of the latest technologies and innovations as they become available.

Kongsberg Maritime has announced the introduction of two new sizes to its Underwater Mountable, Permanent Magnet (UUC PM) azimuth thruster range, expanding its offering for propulsion solutions for demanding offshore and marine operations.The new additions to the UUC PM 405 model include units with 3.8 m and 4.1 m propeller diameters, delivering 86 and 91 metric tons of thrust respectively.Kongsberg Maritime is also preparing to extend the UUC PM range further, with future models offering up to 5.5m diameter and power ratings of 6000 kW.

Boston Harbor's MV Outward Bound has returned to Gladding-Hearn Shipbuilding, Duclos Corporation for a mid-life refit. Redelivery is planned for spring 2026. Purpose-designed by JW Gilbert Associates and built by the Somerset, Mass., shipyard in 1995, the 64-foot, 140-passenger steel vessel carries visitors and supplies seasonally to Cathleen Stone Island Outward Bound, which offers experiential outdoor programs for youth and adults on the island in Boston Harbor.Along with installing a new shaft and propeller…

Thordon Bearings, a leader in high-performance polymer bearing systems, has steadily carved out a niche in the global marine industry with its eco-friendly water-lubricated bearings. Unlike traditional oil or grease-based bearings, Thordon’s systems operate entirely on water, eliminating the risk of harmful pollution in marine environments. Over the years, the company has expanded its reach, offering substantial advantages to the commercial shipping, naval, and workboat markets…

Officer Lee Tae Young, a first mate from the Republic of Korea, has been awarded the IMO Award for Exceptional Bravery at Sea, in recognition of his heroic actions that saved 12 fellow crew members from the Geum Seong No. 135 when it sunk in November 2024. He was honored during a special ceremony recognizing seafarers held in London on November 24, 2025, in the margins of the IMO Assembly taking place from November 24 to December 3, 2025. IMO Secretary-General Mr. Arsenio Dominguez applauded Mr.