Tuesday, December 24, 2024

Aker Arctic News

Wärtsilä Power for Two Icebreakers

Two new Aker Arctic designed icebreakers, under construction at the PJSC Vyborg Shipyard in Russia, will have their main power provided by Wärtsilä generating sets. The ships are being built for Gazprom Neft based in St.Petersburg, Russia. The contract was agreed between Wärtsilä and Ruselprom Group and was signed in October. The new icebreakers will operate in arctic conditions with outside air temperatures as low as minus 50°C and ice thicknesses up to 2 metres.

MHI Completes Development of "Sayaringo STaGE"

Mitsubishi Heavy Industries, Ltd. (MHI) has completed development of the "Sayaringo STaGE," a next-generation LNG (liquefied natural gas) carrier. The Sayaringo STaGE was developed as a successor to the "Sayaendo1," the company's highly acclaimed LNG carrier evolved from carriers with Moss-type2 spherical tanks that offer a high level of reliability. The adoption of apple-shaped tanks (ringo being the Japanese word for "apple") has enabled a near 16% increase in LNG carrying capacity without changing the ship's width…

Arctic Energy Exploration Efforts Heat Up

The first ever cargo vessel to sail from Murmansk to Shanghai via the Northern Sea Route, without the assistance of icebreakers, recently completed its maiden crossing, cutting a 65-day journey on the return leg down to 19 days. ABB’s Azipod electric propulsion technology helps to make the year-round journey possible. (Photo: ABB)

Oil and gas—and also mining—are the drivers today propelling Arctic maritime operations and the construction of new vessels able to operate in extreme latitudes. While the gas and oil resources can be recovered in the Arctic or far north and shipped to markets by sea or pipeline, the cost of doing must be balanced upon the global market price for those commodities. Ships and marine structures able to operate in the harsh conditions of the extreme latitudes require special designs and construction techniques.