Damen Shipyards Group has delivered the third and fourth units in a four-vessel contract to towage company Smit Lamnalco.
SL Thunggun and SL Irrong have arrived at Darwin and will shortly be heading east to the Weipa bauxite mine on the Cape York Peninsular, Queensland.
The tugs have been finished to meet Australian standards including AS 3000 electrical compliance and are certified Asbestos Free.
Each tug has a bollard pull of 80 tonnes.
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