The lower drum is a torn setup with an excellent 250 metre artificial hawser to own 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.
The fresh new motorboat could have been dressed into the highest conditions to possess a beneficial team as much as fourteen. The main platform rooms boasts about three Hinwil prostitute prices (3) two-people compartments, four (4) one-individual cabins, a beneficial galley, mess, galley stores, working area, oil research, locker room/reception, and patio shop. The fresh deckhouse within forecastle platform peak boasts five (4) one-people administrator compartments. The brand new wheelhouse is made for restriction visibility that have an individual handle route getting restriction visibility so you’re able to both fore and you can aft platform operating portion, toward increased exposure of the new aft platform. The lower platform comes with engineer’s locations and washing institution. Every compartments was off a good proportions, and you can boast dentro de-suite bathroom business. The new looks peak in the staff rental try registered on the selection of sixty dBA, reached due to utilization of advanced types of separating head propulsion machinery, and high-grade insulations and you may floating flooring processes.
Class tug include a huge aft platform in order to helps oil recovery operations, a detachable escort towbitt to be certain a definite deck during the non-towing issues, and you can oils dispersant sprinkle possibilities
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 electric bush includes around three (3) identical diesel gen-kits, per that have a beneficial 380 volt/fifty Hz electricity production off 125 kW.
Area of the pulling winch is an effective waterfall-concept, twice instrument type, having unmarried lateral warping head. The top drum is capable of storage space step one,000 metres regarding 56 mm material cord line. The brand new anchor windlass, from inside the a horizontal axis setting is fitted with a couple (2) strings wildcats as well as 2 (2) warping thoughts, which happen to be clutched separately. The latest hold includes an effective hydraulically powered stores reel to own putting away to a single,000 yards regarding spare 56 mm material cord line.
Towing independency are enhanced by addition of an enthusiastic 80-tonne, radial case tow link, whenever you are rescue and general areas/deck surgery is actually aided because of the addition away from a twenty five-tonne-metre knuckle increase crane. Ship-dealing with fenders at stern (skeg avoid) were a 900 x 450 cylindrical fender significantly more than a row regarding 450 mm “W” block fenders. A beneficial three hundred x 3 hundred hollow “D” fender provides protection from the chief and you may foc’sle deck natural contours, and you will “W” stop sort of fendering can be used again during the bend.