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70  VESSEL FOCUS | ASD TUG 2813                                                                                         71
 THE NEXT-GENERATION




 ASD TUG 2813                                         “THE ASD TUG 2813


                                             HAS BEEN DESIGNED THROUGHOUT
                                              FOR THE BEST USE OF SPACE. THIS
                                                CONTRIBUTES EFFECTIVELY TO
                                              THE GOALS OF BOTH SAFETY AND
                                                          EFFICIENCY.


















































 WHEN ASKED WHAT DROVE DAMEN TO COME   a tug might sound an unremarkable step, but doing so took the   the one thruster, and the freeboard has been well thought-out with   we are currently developing electronic stability protection for
 UP WITH THE NEW ASD TUG 2813, DESIGN   design below the critical 400 GRT threshold, without making any   the tumblehome up to 40 degrees.”  the entire range. This will clearly alert the crew when a vessel
 AND PROPOSAL MANAGER ERIK VAN SCHAIK   concessions on functionality or capability.   is approaching its stability limits during operations so that they
 GIVES A STRAIGHTFORWARD ANSWER: “SAFETY,   “The wheelhouse, which is also very compact, has been designed   can take timely action.” The vessel, like all in Damen’s next-
 RELIABILITY AND EFFICIENCY”.  SAFE SAILING   to provide maximum visibility. Large, tinted windows provide a   generation range of tugs, is prepared for the more rigorous stability
 Some of the results of creating a shorter tug might, initially at least,   complete, unobstructed view fore and aft, while sky windows give   regulations that are coming into force next year, and it boasts
 seem surprising. “In fact,” says Erik, “despite being shorter, as   an optimal view of the assisted vessel. With the wheelhouse leaning   numerous other features that make it easier to operate, allowing for
 “To elaborate, there are two markets for 80-tonne bollard pull
 multipurpose ASD tugs; those over 30 metres and those under. The   the hull form of the ASD Tug 2813 features less tapering and less   inward, it makes the ASD Tug 2813 ideal for working under the flare   a greater focus and further increasing safety.
 vessels over 30 metres typically spend most of their time offshore   beam amidships, the new design actually increases stability!” The   of a container vessel.”
 where their length is needed to ensure good seakeeping behaviour   hull form of the vessel forms a key part of the ASD Tug’s enhanced   “The user interface has been evolving continuously since it was first
 in heavy seas. For this market, we offer the Damen ASD Tug 3212.   safety characteristics in general. For example, its smooth, rounded   The glass used in these windows is the patented Damen Safety   unveiled last year on the RSD Tug 2513,” says Erik. “We received
 shape allows the water to flow effortlessly around the hull. This   Glass. This glass is laminated and shatterproof, and so gives   a lot of helpful feedback about it, which we have consolidated
 results in a continual, predictable availability of thrust.  protection to those inside in the event of a towing line snapping.   and taken on board to deliver version 2.0.” The interface is
 “However, if your tugs are operating most of the time in locks and
 harbours you need something that, while maintaining sufficient   It meets the NEN-EN 356 standard for glass used in buildings,   ergonomically designed with user-friendly consoles, operating
 propulsion power, is more compact and manoeuvrable. In the   “The freeboard’s 1.6-metre height gives the foredeck three metres   defined as ‘resistance against manual attack’. The test for this   panels with controls, monitoring and alarm functionality as well
 past we supported this sector with the ASD Tug 2913, but with   clearance from the water under load, ensuring that it remains dry   involves dropping a ball weighing 4.11 kilogrammes three times on   as nautical information, main engine data feeds, and winch and
 the increasing size of container ships we needed to be able to   in most conditions, continues Erik. The shape of the aft deck also   to the surface of a window from a height of 6 metres.   auxiliary controls. All the data is presented in an easy to access
 offer operators a vessel with the necessary power but which was   avoids the collection of water, which keeps things dry astern as   manner, with the user able to select relevant information to be
 also more competitive. Shaving a single metre off the length of   well,” explains Erik. “Also contributing to the safety is the large   “Safety is always a focus on Damen vessels and is only going to   displayed as required.
 single skeg. This makes the steering easy and stable, even with just   increase in importance as our tugs continue to evolve. For example,
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