The low drum is actually a split configuration that have an effective 250 metre man-made hawser for escorting, and you will a beneficial 150-metre synthetic line getting 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 newest watercraft could have been clothed into higher requirements to own good crew as much as fourteen. An element of the deck rental boasts around three (3) two-people cabins, five (4) one-individual cabins, an effective galley, clutter, galley stores, working area, oil lab, locker space/reception, and patio shop. This new deckhouse at the forecastle platform level comes with four (4) one-person administrator cabins. New wheelhouse is made for limitation profile that have an individual manage channel delivering restriction profile in order to one another fore and aft deck working areas, on emphasis on the brand new aft deck. The reduced platform is sold with engineer’s locations and laundry business. The cabins is regarding a substantial size, and you will feature dentro de-package bathroom organization. The noise height in the team rental was filed from the selection of 60 dBA, attained thanks to use of advanced types of separating main propulsion machines, and high quality insulations and drifting floor techniques.
Classification pull were an enormous aft platform so you can assists oil data recovery surgery, a detachable escort towbitt to make certain a definite platform through the low-towing points, and you may oil dispersant spraying capabilities
Main Propulsion for the AVT Age 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.
Brand new electronic plant comes with around three (3) the same diesel gen-set, for each having a beneficial 380 volt/50 Hz stamina returns of 125 kW.
Area of the pulling winch are a beneficial waterfall-build, twice drum types of, that have unmarried horizontal warping direct. The upper instrument is capable of space step 1,000 metres out-of 56 mm metal cable line. Brand new anchor windlass, in a horizontal axis arrangement is fitted with one or two (2) chain wildcats as well as 2 (2) warping thoughts, which can be clutched separately. This new hold contains good hydraulically powered stores reel to possess storing to one,000 yards out-of spare 56 mm steel cable line.
Pulling freedom was enhanced by real Vienna State escort the addition off an enthusiastic 80-tonne, radial sleeve pull connect, when you find yourself rescue and you may standard areas/platform procedures was aided by the introduction off a 25-tonne-metre knuckle boom crane. Ship-addressing fenders during the harsh (skeg avoid) comprise an excellent 900 x 450 cylindrical fender a lot more than a-row regarding 450 mm “W” block fenders. An excellent 3 hundred x 300 hollow “D” fender provides cover during the chief and foc’sle platform natural outlines, and “W” stop style of fendering can be used once again at ribbon.
