Icebreaking supply vessel
TOBOYClientKeppel Singmarine, Singapore
Main particularsLength oa. 81.6 m
Breadth 18.5 m
Engine power 4 x 13 000 kW
Depth 11.2 m
Propulsion 2 x 5 000 kW
Draught 9.1 m
RMRS ice class LU-7
Open water speed 15 knots
2-3 kn in 1,5 m level ice with 20 cm snow cover
ILS commissionsConceptual design
Model tests
Contract documents
Classification drawings
Full scale ice trials