Harbor icebreaker / escort tug

IB Ahto

Clients
 
Ship Owner Arctia Shipping
Shipyard UKI Workboat Ltd

ILS commissions
Conceptual design
Basic design
Escort trials
Full scale ice trials

Main particulars
Length oa  40.0 m
Length wl   37.8 m
Breadth mld :   12.8 m
Depth mld    6.3 m
Draft mld scantl  5.0 m
Draft mld design  4.7 m
Main engines   2 x 1800kW
Complement   6+4
Speed  12 kn
Bollard pull  43 t
Icebreaking  2 kn in 90 cm ice
Ice class  BV 1A Super