Group tugs, or any other large-abilities critical otherwise escort tug patterns, excite call us
The low guitar try a split setting with good 250 metre man-made hawser getting escorting, and an effective 150-metre artificial range for 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 vessel has been dressed up into high criteria having a good team as high as fourteen. Area of the deck rooms has three (3) two-people cabins, four (4) one-individual cabins, a beneficial galley, disorder, galley stores, workshop, oil laboratory, locker area/lobby, and you may patio store. The latest deckhouse in the forecastle platform height boasts five (4) one-individual manager compartments. The fresh wheelhouse is made for limit visibility that have an individual manage channel providing restrict visibility to help you both fore and you will aft deck doing work elements, on the increased exposure of the latest aft deck. The reduced platform has engineer’s places and washing institution. The compartments are off an ample dimensions, and feature durante-collection lavatory place. The fresh music height from the crew rooms are registered from the a number of sixty dBA, attained through using complex ways of separating head propulsion machines, in addition to high quality insulations and drifting flooring processes.
Group tug tend to be a massive aft patio in order to assists oils recovery operations, a detachable escort towbitt to make certain a definite platform throughout non-towing activities, and you may oils dispersant sprinkle 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, and indirect braking estimated at 147 tonnes at 10 knots.
The electrical bush is made from about three (3) similar diesel gen-sets, for each and every with an effective 380 volt/fifty Hz power production of 125 kW.
Part of the towing winch is actually a good waterfall-design, double guitar types of, with unmarried lateral warping head. Top of the instrument is capable of storage step one,000 metres out of 56 mm material cable rope. The fresh point windlass, inside the a horizontal axis arrangement is equipped which have a couple (2) chain wildcats and two (2) warping minds, which can be clutched individually. The fresh new keep include an effective hydraulically powered storage reel for storing classy ladies of Muttenz escort up to just one,000 yards regarding free 56 mm material cord rope.
Towing freedom is increased by the introduction from an enthusiastic 80-tonne, radial case tow hook up, whenever you are salvage and you may standard locations/deck procedures is assisted of the addition away from a twenty-five-tonne-metre knuckle boom crane. Ship-addressing fenders during the stern (skeg stop) are a great 900 x 450 cylindrical fender significantly more than a-row out of 450 mm “W” cut-off fenders. A three hundred x 300 hollow “D” fender brings shelter on chief and you may foc’sle platform sheer lines, and you can “W” stop sorts of fendering can be used once more within ribbon.
