Engines & Turbochargers

Wärtsilä propulsion selected for Brazilian Polar vessel

Wärtsilä propulsion selected for Brazilian Polar vessel

Wärtsilä has been selected to supply the main power generation and power conversion system for a 103.16m Antarctic Support Vessel being built for the Brazilian Navy. The order was placed by Brazil’s Estaleiro Jurong Aracruz shipyard. The new Polar vessel – or Navio Polar Almirante Saldanha (NPo) – will be operated by the Brazilian Navy […]

WinGD hopes to produce ammonia engine by 2025

WinGD hopes to produce ammonia engine by 2025

Swiss marine power company WinGD is planning to deliver its first X-DF-A dual-fuel ammonia engines by 2025.   WinGD has confirmed that it signed an agreement last month with two ship owners, AET Tankers and sister company Akademi Laut Malaysia, to develop crew training on ammonia engines. In January 2023 it also announced a partnership with […]

Engine firsts and farewells

Engine firsts and farewells

The Naval Architect November/December 2021

From TNA’s Marine Power & Propulsion supplement. Yanmar’s dual-fuel 6EY22ALDF recently secured its first order, but two long established names in the medium-speed sector are set to disappear.