It’s official: Maersk’s seven “B” ships can do 29 knots

It’s official: Maersk’s seven “B” ships can do 29 knots

It’s official: Maersk’s seven “B” ships can do 29 knots

Maersk Line’s seven 4,170-TEU “B-class” containerships built at the Volkswerft Stralsund yard in Germany have a service speed of 29.2 knots, according to the Clarkson Ship Register using data from the vessel’s classification society Lloyd’s Register.
   The Clarkson data said the seven 51,000-deadweight-ton vessels are powered by the 12-cylinder W'rtsil'-Sulzer 12RTflex96-C engines, the same as used to power vessels roughly twice the size at speeds of about 25 knots. At full service speed the “B-class” ships would consume 260 tons of bunker fuel per day.
   Hanjin Shipping's series of eight 6,655-TEU containerships from Hyundai Heavy Industries — of which six have been delivered so far — were thought to be the fastest containerships with a 93,360 hp engine giving a potential service speed of 27 knots.
   The Danish liner operator has continually declined to provide details of the “B-class” ships’ speed or engine specifications, or confirm speculation that it is preparing to deploy them on an express service from the Far East to New York to attract lucrative time-critical cargo.
   If true, such a move would go against the recent trend of leading lines to slow down their ships in order to off-set record fuel prices.
   Maersk is currently deploying five of the “B-class” ships on the transpacific TP8 service. One of the ships, Maersk Beaumont, is transferring from the transatlantic TA2 service to a seasonal Algeciras, Spain/Balboa, Panama/San Antonio, Chile shuttle called Andean A2. Another vessel, Maersk Brooklyn, will in early March start a new Intra Asia (IA3) service for Maersk.
   All of the ships from Volkswerft are owned by the London-based Maersk Co. Ltd. and fly the British 'Red Ensign' flag.
   Maersk Line declined to comment.
Upcoming FreightWaves Events
AI

Supply Chain AI Symposium

Past the hype. Join operators, founders, and enterprise leaders figuring out how to deploy AI in supply chain.

July 15, 2026
The Old Post • Chicago, IL
Register Now
Rail

Future of Rail Symposium

Reshoring is rewriting freight demand. Join shippers, rail executives, and government officials to shape the next decade.

July 28, 2026
The Signal at Chattanooga Choo Choo • Chattanooga TN
Register Now
FreightTech

F3: Future of Freight Festival

Industry-defining keynotes, rapid-fire technology demos, and industry leaders networking in experiences across Chattanooga - plus the inaugural F3 Awards Dinner featuring the FreightTech and Shipper of Choice reveals.

October 27, 2026 – October 28, 2026
The Signal at Chattanooga Choo Choo • Chattanooga, TN
Register Now
AI Supply Chain AI Symposium Jul 15 • The Old Post • Chicago, IL

Past the hype. Join operators, founders, and enterprise leaders figuring out how to deploy AI in supply chain.

The Old Post • Chicago, IL Register Now
Rail Future of Rail Symposium Jul 28 • The Signal at Chattanooga Choo Choo • Chattanooga TN

Reshoring is rewriting freight demand. Join shippers, rail executives, and government officials to shape the next decade.

The Signal at Chattanooga Choo Choo • Chattanooga TN Register Now
FreightTech F3: Future of Freight Festival Oct 27 – Oct 28 • The Signal at Chattanooga Choo Choo • Chattanooga, TN

Industry-defining keynotes, rapid-fire technology demos, and industry leaders networking in experiences across Chattanooga - plus the inaugural F3 Awards Dinner featuring the FreightTech and Shipper of Choice reveals.

The Signal at Chattanooga Choo Choo • Chattanooga, TN Register Now