icebreaker

  • News

ABB to upgrade 38 year old Canadian icebreaker

APRIL 22, 2016 — ABB is to modernize a Canadian Coast Guard icebreaker, installing the latest hardware and software onboard the 38 year old Pierre Radisson under a C$3 million contract awarded

More sparks fly in Canada shipbuilding controversy

MARCH 18, 2016 — Media coverage of Canada’s National Shipbuilding Procurement Strategy (NSPS) continues to stir controversy as it becomes apparent that Canada’s largest shipyard, Quebec’s Chantier Davie Canada, won’t just quietly

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Expedition members taken off grounded icebreaker

FEBRUARY 26, 2016 — The Australian Antarctic Division expedition members have been safely transferred by barge from a grounded icebreaker to the Mawson antarctic research station. The ship’s crew remain on board

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USCG icebreaker Polar Star gets new CCTV system

JANUARY 21, 2016 —Kongsberg Maritime has delivered a complete new CCTV system to the U.S. Coastguard for its Heavy Ice Breaker vessel Polar Star (WAGB-10). The delivery follows a successful CCTV System

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Rapp Marine to supply equipment for Chinese ships

DECEMBER 22, 2015—Crane and deck machinery specialist Rapp Marine will supply advanced equipment packages for two new oceanographic research vessels that are being built for Guangzhou Marine Geological Survey (GMGS) and the

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Russian customers keep Arctech Helsinki busy

 

The icebreaking supply vessels are being built for Sovcomflot, Russia’s largest shipping company.

Last week’s keel laying saw the 221 first block of the first ship placed in the building dock as the starting point of the hull assembly.

The vessel will be capable of breaking through ice as thick as 1.5 meters and will be outfitted for emergency evacuation, rescue and fire fighting operations, oil spill response and platform support activities.

Once delivered, the vessel will serve in the Sakhalin-2 region energy production sites by transporting supplies and people between land bases and production platforms and protecting the production platforms from the impact of ice in the Sea of Okhotsk.

Sakhalin Energy Investment Company Ltd. (SEIC) operates the oil and gas field.

“Arctech has successfully built many similar kind of vessels for use in the rough weather conditions of the Sakhalin area. The series of vessels currently being built and designed at Arctech will further secure the energy production in the area,” says Esko Mustamäki, Managing Director of Arctech Helsinki Shipyard.

Measuring 100 m x 21.7 m, the vessel will be delivered to the client in the summer of 2016.

It vessel will be equipped with advanced Nordic environmental technology, such as a catalytic converter exhaust system and solutions for limiting underwater noise levels.

As well as increasing capacity for oil spill response, as well as emergency evacuation, in the the Sakhalin area, the vessel will be able to safely transport deck cargo, loose cargo, and liquid cargo in the integrated tanks below deck, and to carry production platform crew members as passengers regardless of weather and ice conditions.

The vessel has accommodations for 70 people – 28 crew members and 42 specialized staff members.

Baltic Icebreaker

The Baltic icebreaker Murmansk was delivered to Russia’s Vyborg Shipyard JSC, which will deliver it to customerRosmorport by year’s end.

The 119.8 m x 27.5 Murmansk is the second in a series of three vessels that the Russian Ministry of Transport ordered in 2012 from Vyborg Shipyard.

The basic design of the vessel and purchasing of major components was handled by Vyborg Shipyard. Arctech was responsible for the construction, outfitting and testing of the powerful vessel.

The main tasks of the vessel are icebreaking and assisting of heavy-tonnage vessels in ice, towing of vessels and other floating structures year-round in ice and open water.

The vessel will also be used for fire fighting on floating objects and other facilities, assisting vessels in distress in ice and open water and also for cargo transportation. The vessel is able to operate in temperatures as cold as -40°С and the maximum icebreaking capability is 1.5 m.

Murmansk 700

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ABB solutions picked for Yamal LNG project icebreaker

Designed by Aker Arctic, the icebreaker will support LNG carriers’ operability in the approach channel to the Sabetta harbor and in the terminal at Sabetta. With a length of 89.5 m, draft of 6.5 m and 12 MW propulsion power, it has been designed to proceed at a speed of two knots in level ice 1.5 m thick and at four knots in 5 m thick brash ice in limited water depth.

ABB will provide the power, automation and turbocharging capabilities for the vessel, which will maximize fuel efficiency and maneuverability by including four Azipod thrusters, adapted for the tough ice conditions and ABB’s DC Grid system, to distribute energy effectively. The main engine will also be fitted with a Power2 800-M advanced two-stage turbocharging system, enabling the highest efficiency turbocharging performance.

Peter Terweisch, ABB Group Senior Vice President, Process Automation says, “ABB’s marine applications are at the forefront of the icebreaking market with our process automation technology now central to the world’s most advanced icebreaking vessel. We are very pleased to be able to deliver industry leading levels of efficiency and safety by providing so many ABB latest generation solutions on one vessel.”

The vessel’s ABB Onboard DC Grid systemhas many advantages. It provides space and weight savings whilst minimizing noise and vibration. A key advantages is that it allows diesel engines to run at variable speeds, rather than one fixed speed, is important when managing ice conditions. This flexibility can also cut fuel use and emissions.

Two pairs of Azipod thrusters will be fitted on the bow and stern of the ship, all of which will be adapted to the conditions. They will be equipped with powerful electric motors (3 MW each). Turning 360 degrees, they will allow the ship’s crew to maneuver the vessel to operate stern or bow first.

Aker Arctic’s Mika Hovilainen says “The harbor icebreaker is a totally new concept especially developed for heavy harbor ice conditions with extensive thick brash ice. Having four Azipod units helps to take operability, maneuverability and ice management capability to one step further. Along with ABB Marine and Ports, we continue to be at the cutting edge of icebreaking technology.”

The icebreaker’s ABB Integrated Power and Energy Management System and Marine Automation System bring together main elements of the ship’s performance, such as power generation and propulsion, into a centralized system allowing the operator to increase efficiency and safety.

The Power2 800-M two-stage turbocharging system on the icebreaker’s Wärtsilä 31 engine, will further enhance fuel efficiency and flexibility of operations. With a low pressure and high pressure stage, it provides higher air pressure ratios, up to 12 from 8 in the previous generation. Compared to a single-stage turbocharger operating at 65-70% efficiency, Power2 800-M goes beyond 75% efficiency, the only system currently available across the large engine industry with this capability.

The turbocharging system responds to the need for new marine engine technology to offer consistency of performance across conventional and newer marine fuel options. This application will demonstrate the advances in efficiency and power density now available for four-stroke engines operating across a wide range of load profiles and facing added demands of emissions legislation.

port icebreaker 700