The low musical instrument try a torn setup that have an effective 250 metre man-made hawser to own escorting, and you can an excellent 150-metre man-made range to own harbour pulling
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.
The fresh new vessel could have been dressed to the high conditions to have an excellent staff as much as fourteen. Area of the patio accommodation has about three (3) two-people cabins, five (4) one-people compartments, a great galley, disorder, galley stores, working area, oils lab, locker room/reception, and you may deck shop. The fresh new deckhouse at the forecastle deck peak comes with four (4) one-individual officer compartments. The brand new wheelhouse is designed for restrict profile which have a single control route bringing limit profile to both fore and aft deck operating portion, on the focus on this new aft patio. The reduced deck includes engineer’s stores and you can washing establishment. All the cabins is out-of a good proportions, and you will offer en-collection bathroom business. This new noise peak on staff housing try filed about selection of sixty dBA, achieved due to use of cutting-edge ways of isolating fundamental propulsion machinery, along with high quality insulations and you will floating floor processes.
Category pull are an enormous aft deck to facilitate oils data recovery operations, a removable escort towbitt to ensure a definite platform during the non-pulling issues, and you will oil dispersant squirt opportunities
Main Propulsion for the AVT Elizabeth 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, escortfrauen.de site there and indirect braking estimated at 147 tonnes at 10 knots.
The electric plant includes three (3) identical diesel gen-sets, for every that have an excellent 380 volt/50 Hz stamina returns of 125 kW.
Area of the pulling winch try a great waterfall-layout, twice musical instrument style of, that have solitary lateral warping head. The top drum is capable of storage 1,000 yards away from 56 mm metal cord rope. The newest anchor windlass, when you look at the a horizontal axis arrangement is equipped which have several (2) chain wildcats as well as 2 (2) warping minds, being clutched independently. The newest hold includes an excellent hydraulically powered shop reel to possess storing up to one,000 yards from spare 56 mm metal cord rope.
Towing independence try enhanced because of the inclusion off an enthusiastic 80-tonne, radial sleeve tow link, when you’re salvage and you can general areas/platform businesses was aided because of the introduction off a 25-tonne-metre knuckle increase crane. Ship-approaching fenders during the strict (skeg stop) comprise a great 900 x 450 cylindrical fender a lot more than a-row from 450 mm “W” take off fenders. A 300 x 300 empty “D” fender provides safety from the fundamental and you can foc’sle deck pure lines, and “W” cut-off sort of fendering is employed again from the bow.
