Seaway Alfa Lift
A dynamically-positioned installation vessel for the offshore wind industry.
Vessel Type
Owned By
Seaway 7
Built By
Partner yard
Year
2022
Primary Specifications
Length
216.3 m
Beam
56 m
Speed (max)
13 kn
Accommodation
100 POB
Additional Data
Propulsion thrusters
3 x 5,500 kW
Retractable thruster
1 x 3,000 kW
Tunnel thrusters (fwd)
3 x 3,000 kW
Liebherr main crane
3,000 mt
Deck strength
30 t/m2
Positioning system
DP 2
Class
DnV
Note: Specifications may have changed since the original completion date.
The vessel has been constructed at CMHI Haimen shipyard (Yno CMHI-207).
The vessel's crane will have a maximum lifting capacity of 3,000 tonnes at 30 metres and 1,000 tonnes at 76 metres outreach.
Ship history
March 2019: Steel cutting
October 2019: Keel laying
January 2020: Nominee for the Offshore Renewables Award
February 2021: Launching at the CMHI yard
October 2021: The new build was originally ordered by OHT (Offshore Heavy Transport).