The reduced drum try a torn setting having a beneficial 250 metre man-made hawser to have escorting, and you may a great 150-metre man-made range getting 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.
New watercraft might have been outfitted into the high conditions getting a beneficial crew of up to 14. A portion of the platform holiday accommodation includes around three (3) two-person cabins, four (4) one-individual cabins, a good galley, clutter, galley areas, working area, oil lab, locker space/lobby, and you may patio shop. The newest deckhouse at the forecastle platform peak has four (4) one-person administrator cabins. The latest wheelhouse where to find hookers Locarno is designed for restrict visibility having a single control station taking restriction visibility to one another fore and you may aft patio doing work parts, towards increased exposure of this new aft platform. The reduced platform comes with engineer’s stores and you may washing facilities. All of the compartments try out of a large dimensions, and you will boast dentro de-room commode facilities. The latest looks peak about crew hotel are submitted throughout the set of 60 dBA, reached due to utilization of complex types of separating main propulsion machinery, along with high quality insulations and you may drifting floors procedure.
Classification pull are a huge aft patio to help you helps petroleum recovery operations, a detachable escort towbitt to ensure an obvious patio while in the non-towing things, and petroleum dispersant spraying opportunities
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 electronic plant features about three (3) similar diesel gen-establishes, for every single having good 380 volt/50 Hz strength output off 125 kW.
The main towing winch was a great waterfall-layout, twice musical instrument particular, with solitary lateral warping lead. Top of the instrument can perform storing step 1,000 yards regarding 56 mm material cord line. The brand new point windlass, in the a horizontal axis arrangement is fitted having a couple of (2) chain wildcats and two (2) warping minds, which can be clutched by themselves. Brand new keep contains good hydraulically pushed sites reel getting storing up to a single,000 yards regarding spare 56 mm material cord rope.
Towing flexibility are increased because of the introduction out-of an 80-tonne, radial sleeve pull link, if you’re salvage and you can standard locations/deck businesses try aided from the introduction from a twenty-five-tonne-metre knuckle increase crane. Ship-dealing with fenders at stern (skeg stop) had been a 900 x 450 cylindrical fender significantly more than a row of 450 mm “W” cut off fenders. A great 3 hundred x 300 hollow “D” fender will bring cover from the chief and you can foc’sle platform sheer contours, and “W” block particular fendering can be used once again during the bend.
