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Propulsion Machinery News

06 Feb 2024

Irish Naval Service Signs Up for Wärtsilä Optimized Maintenance Agreement

(Photo: Wärtsilä)

Wärtsilä announced it has signed a five-year Optimized Maintenance Agreement with the Irish Naval Service. The agreement, which covers four offshore patrol vessels (OPV), is designed to ensure operational reliability along with long-term cost predictability.“We have had good experience with Wärtsilä over the years, and we have great trust in their capabilities. This agreement will help us to achieve the level of efficiency and reliability that we aim for, which in turn will improve the environmental performance of these ships…

30 Jan 2024

New Dive Support Vessel Delivered to ADNOC

(Photo: Robert Allan Ltd.)

The United Arab Emirates' Abu Dhabi National Oil Company (ADNOC) has taken delivery of ADNOC MD 01, the first in a series of two new dive support vessels.The aluminum catamaran was designed by Canadian naval architects Robert Allan Ltd. and built by Grandweld Shipyards in Dubai for local diving operations in the UAE.ADNOC MD 01 and its to-be-delivered sister vessel were designed and constructed to the following notation: BUREAU VERITAS 1 ✠ HULL • MACH, SPECIAL SERVICE, FAST DIVING SUPPORT…

22 Jan 2024

New Tug Enters Service for Signet Maritime

Forepeak structure, 3D design and as-built (Photo: Robert Allan Ltd.)

Signet Sirius, the first of two ART 92-32W Rotortugs was recently delivered by Signet Maritime at their Pascagoula Shipbuilding and Repair facility. This is the first ART Rotortug that Signet has built and operated in their fleet. Designed by Robert Allan Ltd. in collaboration with RotorTug BV, the Advanced Rotortugs (ART) incorporate the patented triple Z-drive Rotortug propulsion layout, featuring omni-directional maneuverability, and the benefits of a fully redundant and precise propulsion machinery configuration.

06 Sep 2023

New Tug Delivered to the Thai Navy

(Photo: Robert Allan Ltd.)

The Royal Thai Navy has taken delivery of the new tug H.T.M.S. Ta Chai built by Asian Marine Services PCL. The vessel, having already undergone sea trials, was officially handed over on August 21.The newly completed RAmparts 3200-SD tug was designed by Canada's Robert Allan Ltd. to serve the navy’s surface ships and submarines.The design features a slightly wider hull form with improved features compared to two RAmparts 3200 tugs delivered to the Royal Thai Navy in 2017 and 2019…

26 Jun 2023

Uzmar Delivers New Tug to Svitzer

(Photo: Uzmar)

Uzmar’s shipyard in Turkey has delivered a new tug to Svitzer, the towage arm of Danish shipping group A.P. Moller-Maersk.The newly completed RAstar 3200-W, named Svitzer Elizabeth, was designed by Robert Allan Ltd. and will be the first Uzmar tug to be part of Svitzer’s European fleet, operating in the Port of Liverpool, England.The combination of 80+ tonnes bollard pull, escort, Fi-Fi 1, exceptional seakeeping and < 500 GT of this design has proven successful for Uzmar and Robert Allan Ltd., the designer said.

23 Mar 2023

Svitzer Adds New Tug in Brazil

(Photo: Robert Allan Ltd.)

Brazilian shipbuilder Estaleiro Rio Maguari (ERM) has delivered the first in a series of six new tugs for Svitzer Brazil.The vessel, Svitzer Arthur, is a a RAmparts 2300-ERM tug designed by Canadian naval architecture firm Robert Allan Ltd., who said the design is optimized for maximum efficiency in ship-handling operations in harbors.With an overall length of 23.2 meters and 11.4-meter beam, the tug features a raised fo’c’sle deck for safer operations in heavier weather. Operational requirement are met with a single drum hawser winch from Ibercisa Deck Machinery…

05 Jan 2023

Interview: Grant Pecoraro, US Managing Director, Incat Crowther

Grant Pecoraro, US Managing Director, Incat Crowther (Credit: Incat Crowther)

Grant Pecoraro, is the U.S. managing director for naval architecture and marine engineering company Incat Crowther. The Australia-based firm’s Incat Crowther USA arm has been in business for over 10 years, and the broader Incat Crowther group is approaching 50 years in business. To date, Incat Crowther has delivered more than 650 vessels, with 130 vessels currently on the order books.Please give an overview of Incat Crowther’s U.S. presence as well as its offering to the American market.

13 Sep 2022

Wärtsilä Wins Propulsion Orders for Four Fishing Vessels

Vessel #480 GJÖGUR, is being built by Karstensens Shipyard and the order emphasises Wärtsilä’s leading position in delivering propulsion solutions as well as strengthen even further the company’s close relationship with the Karstensens yard. © Karstensens Shipyard

Wärtsilä was tapped to supply the propulsion machinery for four new fishing vessels being built at Karstensens Shipyard in Denmark. The 75 m-long purser/trawler vessels are being built for different owners. Two are for Icelandic fishing and processing companies, namely Skinney-Thinganes and Gjögur, while the other two are for Norwegian owners, Veibust Fiskeriselskap and Ronald Ervik.Each of these vessels will operate with the Wärtsilä 31 main engine linked to a Wärtsilä-supplied gearbox fitted with ‘take-me-home’ functionality.

22 Aug 2022

US DARPA to Build, Test, Demonstrate Uncrewed Ship

Concept design for NOMARS Defiant unmanned ship. (Image: Serco Inc.)

The U.S. Department of Defense's research and development agency is moving into the second phase of a project to to build and demonstrate a new seagoing unmanned surface vessel.The Defense Advanced Research Projects Agency (DARPA) on Monday announced  it is moving into Phase 2 of the No Manning Required Ship (NOMARS) program, which seeks to build and demonstrate a revolutionary new medium unmanned surface vessel (MUSV) that can go to sea and perform missions with unprecedented reliability and availability, while carrying a significant payload.

16 Aug 2022

Robert Allan Ltd Designs ATB Convoys for Aliança Navegação e Logística

Canadian naval architecture and marine engineering firm Robert Allan Ltd. said it has been awarded a contract by Rio Maguari Shipyard (Estaleiro Rio Maguari – ERM), located in Belém, Brazil, to develop the design package for an innovative Articulated Tug and Barge (ATB) for shipping containers along the coast of Brazil. These two ATB convoys will be owned and operated by Aliança Navegação e Logística (ANL), a major logistics services provider in Latin America, and part of the Maersk Group.Robert Allan Ltd.’s engineering team…

03 Jun 2022

Refurbished Ferry Delivered to CalMac

Loch Frisa passing Isle of Mull on her way to berth (Photo: CalMac Ferries)

A newly refurbished ferry has been delivered to provide additional capacity for operator CalMac Ferries on the west coast of Scotland.Purchased out of Norway in 2021 and renamed Loch Frisa, the vessel departed Dales Marine Services in Leith on May 29 for repositioning to Oban where it is undertaking familiarization and entry-in-to service activities.Starting in mid-June, the double-ended RoPax ferry will be phased into the Oban-Craignure timetable, in tandem with Coruisk. Once Loch Frisa takes over the full Coruisk timetable…

29 Apr 2022

Two New Tugs Handed Over to Ri Zhao Port

(Photo: Robert Allan Ltd.)

A pair of new tugs has been delivered to Ri Zhao Port, Shandong, China in February and March of this year, followed by an official naming ceremony held at owner’s fleet base last week.The newly completed RAmparts 3400 ASD tugs Ri Gang Tuo 1 and Ri Gang Tuo 2 were designed by Robert Allan Ltd. and constructed at Rizhao Kingda Shipbuilding Heavy Industry Co. Ltd., for operations in Rizhao Port on the coast of the Yellow Sea, China.According to the designer, the newly developed RAmparts…

25 Jan 2022

Stena RoRo's Ro-Pax Vessel Trio to Sport Broad Range of Wärtsilä Solutions

Credit: Wärtsilä

Finland-based marine technology and equipment specialist Wärtsilä will provide a broad scope of its solutions for three new LNG-fuelled Ro-Pax vessels being built in China for Swedish ferry operator Stena RoRo.China Merchants Jinling (Weihai) Shipyard is building the vessels. They will operate with Wärtsilä engines and propulsion machinery when delivered in 2024 and 2025. The vessels, each around 200 meters long, are part of a series of E-Flexer class ferries ordered by Stena RoRo for European line service.

19 Nov 2021

First RAstar 2800-CL ASD Escort Tug Delivered

(Photo: Robert Allan Ltd.)

Svitzer Suez 1, the first RAstar 2800-CL ASD escort tug, has been delivered to Svitzer Egypt LLC by Cheoy Lee Shipyards and will soon commence operations in the Suez Canal. Svitzer are the first owners of this new escort tug design and a further nine tugs to this design have already been ordered with Cheoy Lee.The RAstar 2800-CL design started with a “blank sheet of paper”, according to naval architecture firm Robert Allan Ltd., who said one of the primary goals of the design was to make it extremely flexible allowing for various propulsion machinery options…

17 Feb 2021

Med Marine Builds New Tug for Israeli Coal Company

(Photo: Robert Allan Ltd.)

A new 32-meter ASD tug was has been built and delivered from Med Marine’s Eregli shipyard in Turkey for The National Coal Supply Corporation of Israel.The newbuild Hadera is named after the port in which it will operate. It is a RAmparts 3200-SD ASD tug with escort notation and firefighting capabilities. It is the third tug designed by Canadian naval architecture firm Robert Allan Ltd. for operations in Israel. According to the designer, Hadera has a large deadweight capacity, a shallow full load navigational draft of 4.81 meters, and high standard noise control.

03 Feb 2021

Wärtsilä’s Hybrid Solution Selected for New Isle of Man Ferry

Rendering of the new IOMSP ferry Manxman (Image: IOMSP & Houlder)

Finnish technology group Wärtsilä said it will supply a range of solutions for a new 132-meter RoPax ferry being built at Hyundai Mipo Dockyard in South Korea for the Isle of Man Steam Packet Co (IOMSP). The newbuild will serve the Heysham to Douglas, Isle of Man route. The Wärtsilä scope includes Wärtsilä 31 engines, electrical and automation including Wärtsilä’s Low Loss Concept (LLC), an energy storage system and propulsion machinery including the transverse thrusters. Wärtsilä…

09 Sep 2020

DFDS Outlines Emissions Reduction Plan

(Photo: DFDS)

Danish shipping and logistics company DFDS said it will carry out a mix of minor and major technical upgrades over the next 10 years to reduce emissions by about 45% from 2008 levels. Ultimately, the company intends to become climate neutral by 2050.The company said it will use solutions like hull coatings and decision support systems on board vessels and in the office, as well as major fleet upgrades such as bulb and propeller modifications."The plan is based on careful analysis of how we operate today, and which areas have the greatest potential for improvement.

10 Feb 2020

RAL's 3 RAstar 3300 Tugs for GPHA

Canadian naval architectural firm Robert Allan Ltd (RAL) announced that  the TOR Group  shipyard in Tuzla Bay (Istanbul) has delivered the Ben Owusu-Mensah, the third of three RAstar 3300 tugs for Ghana Ports & Harbours Authority (GPHA).The new tugs are equipped to fulfill a multitude of missions for the GPHA, including but not limited to ship-assist, fire-fighting, and pollution response, said a press release from the ship designer."Driven by high speed engines and Z-drive propellers, the Ben Owusu-Mensah and its sisters comfortably meet all contractual performance requirements, including the achievement of 82 tonnes of bollard pull and speeds in excess of 14 knots on trial…

05 Feb 2020

SCHOTTEL to Supply Propulsion for Seabulk Newbuilds

(Photo: SCHOTTEL)

German propulsion manufacturer SCHOTTEL announced it has been awarded a contract from Alabama shipbuilder Master Boat Builders to supply a total of six rudderpropellers for a pair of new tugs being constructed for U.S.-based Seabulk Towing Inc, a subsidiary of SEACOR Holdings Inc.Both Robert Allan Ltd.-designed newbuilds will feature the Advanced Rotortug (ART) design triangular propulsion system.The tugs will be propelled by three SCHOTTEL Rudderpropellers type SRP 430 FP with a propeller diameter of 2.4 meters, each driven by a 1,771-kilowatt diesel engine.

22 Dec 2019

RAL Designs 2 New Tugboat Variants for Seacor

Canadian naval architecture and marine engineering services company Robert Allan Ltd (RAL) has been awarded design contracts of two vessel types for Seabulk Towing (a subsidiary of Seacor), to be built at Alabama-based Master Boat Builders, Inc.The newbuild program consists of 2 upgraded ART 90-98US tugs and 2 new RApport 3000 tugs, said the designer of commercial working vessels of all types.Two of the newbuilds will add to Seacor’s existing Rotortug fleet, with some feature updates to the Rotortug design, which has proven to be highly capable within the Company’s port system.The ART (Advanced Rotortug) designation applies to tugs featuring the unique triple drive configuration designed by Robert Allan Ltd.

01 Jul 2019

WE Tech Equips Donsötank’s New Builds

Photo courtesy of WE Tech Solutions

WE Tech Solutions, a leading energy efficiency solution provider, has received an order to supply an integrated package, including Propulsion Drives, Permanent Magnet Shaft Generator, Shore Connection Switchgear, Bow Thruster Motor and DC Link to two new 22000 DWT tankers for chemical and oil products with an option for another two. The tankers are built by Wuhu Shipyard Co. Ltd for the Swedish ship owner Rederi AB Donsötank. WE Tech’s equipment delivery to Wuhu Shipyard will…

31 Jan 2019

Ice and Easy: The next level of hybridization

MS Viikki: the world’s first LNG-fueled bulk carrier (Photo: Yaskawa Environmental Energy / The Switch)

The demanding conditions of the Baltic Sea and the Gulf of Bothnia are plain sailing for MS Viikki, the world’s first LNG-fueled bulk carrier. The solution, built around WE Tech’s variable frequency drive technology WE Drive and The Switch direct drive permanent magnet shaft generator, helps the vessel achieve Ice Class 1A propulsion, while still slashing fuel consumption, costs and emissions. It is a game-changer for ice-class operations.Demanding high standardsESL Shipping is…

23 Jan 2019

Fast Support Vessel Delivered for SEACOR

Photo: Incat Crowther

Louisiana shipbuilder Gulf Craft has delivered the third vessel in a series of new class monohull fast support vessels (FSV) for SEACOR Marine.According to designer Incat Crowther, the vessel Libby L. McCall advances the traditional offshore support vessel model and offers a more cost efficient, comfortable, flexible, and safe option to helicopter transportation.The vessel features redundancy to mitigate against down time or loss of functionality due to mechanical complications.