The lower guitar is a split arrangement which have an effective 250 metre artificial hawser to have escorting, and you may a 150-metre man-made line to own harbour towing
In Tug Malta, a subsidiary of Rimorchiatori Riuniti of Genoa, Italy, took delivery of the tug Spinola, the latest AVT Class tug designed by Robert Allan Ltd. of Vancouver, Canada. The vessel was built by Astilleros Armon of Navia, Spain. This vessel is the second in a series built for this Owner, but this edition incorporates a number of significant changes from the previous vessel of this class, Messico.
The Spinola was classed by RINA, and will be suitable for a wide range of duties including harbour towage and ship-handling, coastal towing, salvage and escort operations and, rather uniquely for a VSP tug, is also equipped for heavy duty anchor-handling. The tug is also fitted out for firefighting and oil spill response duties.
Design features of the AVT This second tug of the series incorporates some significantly different features specifically to enable the anchor-handling function. These include different, wider stern lines to incorporate a 3500L x 1300D stern roller, a set of flush-mounted tow-pins and shark-jaws, and additional tugger winches. The aft deck is heavily reinforced for anchor impacts, and the entire deck is rated for a UDL of 5 tonnes /sq.m. The design features a full raised forecastle running nearly half the length of the tug to provide a high standard of accommodation and the best possible sea-keeping capability for operation in exposed conditions. The general layout of the Spinola is illustrated in the General Arrangement Drawing attached as Figure 1.
This new motorboat has been dressed for the higher requirements to have an effective crew as high as 14. Area of the platform housing comes with around three (3) two-individual cabins, four (4) one-people compartments, a galley, mess, galley stores, workshop, petroleum laboratory, locker place/lobby, and you will patio store. The latest deckhouse within forecastle deck peak has five (4) one-person manager compartments. The fresh wheelhouse is perfect for restrict profile which have an individual control route providing limitation visibility so you’re able to each other fore and aft patio operating portion, on emphasis on new aft deck. The low patio Saxony escort includes engineer’s locations and washing business. All cabins is actually away from a reasonable size, and you will offer en-room commode facilities. The brand new music top on the staff accommodation is actually recorded on the a number of 60 dBA, reached by way of using state-of-the-art types of separating head propulsion machines, together with high-grade insulations and drifting floors processes.
Class tug are an enormous aft deck to assists oils recovery procedures, a detachable escort towbitt to make certain an obvious patio during the low-pulling factors, and you may oils dispersant spray possibilities
Main Propulsion for the AVT E comprises a pair of MaK 8M25 diesel engines, each rated 2,640 kW at 750 rpm, and each driving a Voith model 32R5-265-2 cycloidal propeller in tractor configuration. On trials this combination delivered a sustained Bollard Pull of 81.6 tonnes, and a free running speed of 14.1 knots. The indirect escort steering force is estimated at 115 tonnes at 10 knots, and indirect braking estimated at 147 tonnes at 10 knots.
The electrical plant features three (3) the same diesel gen-set, for each and every which have an effective 380 volt/fifty Hz stamina productivity from 125 kW.
The main towing winch are an effective waterfall-style, double instrument style of, which have single horizontal warping lead. The top musical instrument is capable of storage 1,000 yards out-of 56 mm metal cord rope. The brand new point windlass, into the a lateral axis configuration is fitted which have several (2) chain wildcats and two (2) warping brains, which can be clutched on their own. The fresh new keep includes an effective hydraulically pushed storage reel to possess putting away to a single,000 metres off free 56 mm material wire rope.
Pulling freedom was enhanced of the inclusion regarding an enthusiastic 80-tonne, radial sleeve tow link, when you are salvage and you will standard stores/deck functions are aided by the introduction out of a twenty five-tonne-metre knuckle boom crane. Ship-approaching fenders at the stern (skeg avoid) were an effective 900 x 450 cylindrical fender over a row from 450 mm “W” cut off fenders. A great three hundred x 3 hundred hollow “D” fender will bring safety during the fundamental and foc’sle deck absolute outlines, and “W” cut off style of fendering can be used again at the bow.