The Ocean Class tug is a modern ocean towing twin-screw vessel with controllable pitch propellers (CPP) in nozzles, high lift rudders, over 147 MT bollard pull, FiFi-1 and certified DP-1. Towing configuration has 3,000 feet of 2 1/2" cable and 4,200 feet of 2 3/4" cable with 317.5 MT of holding power. Tow wires are handled on deck with Triplex 350 MT shark jaws and 200 MT guide pins. The vessel has been designed to help safeguard the environment, with all tanks containing oil and oil traces placed inboard of the sideshell, creating a double hull to eliminate any petroleum discharges to the water. Additionally, the vessel has been designed for zero discharge of any machinery cooling water, gray or black water.
Vessel Design Portfolio
Crowley Opens Full-Service Project Management and Logistics Solutions Office in Singapore
Crowley Christens New Ocean Class, Dynamic Positioning 2 (DP2) Tugboat in Houston – Ocean Sky
75 Crowley Vessels Honored with Jones F. Devlin Awards in Recognition of 510 Combined Years of Safe Operations
Crowley Tugs Deliver Tubular Bells Topside to the Deep Waters of U.S. Gulf of Mexico
Crowley Does it Again: Ocean Class Tugs and High-Deck-Strength Barges Deliver Massive Offshore Production Facility to Deep Waters of U.S. Gulf