The reduced instrument is a split setup having good 250 metre synthetic hawser to possess escorting, and you can a great 150-metre artificial line to own 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 escorts in metro Tulln.
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 vessel has been clothed on the high conditions for a beneficial team as high as fourteen. An element of the patio holiday accommodation has around three (3) two-people compartments, four (4) one-person compartments, an effective galley, mess, galley places, workshop, petroleum lab, locker space/lobby, and deck store. The fresh deckhouse on forecastle deck height is sold with five (4) one-people administrator cabins. The brand new wheelhouse is perfect for limit profile that have one handle route taking limit profile so you’re able to each other fore and you can aft platform working portion, to the focus on this new aft platform. The reduced patio comes with engineer’s places and you will washing establishment. The cabins was from a good-sized size, and you may offer durante-package toilet establishment. The newest sounds peak on crew holiday accommodation is recorded on a number of sixty dBA, attained as a result of utilization of complex ways of isolating fundamental propulsion equipments, including high quality insulations and floating flooring process.
Group tug tend to be an enormous aft patio to help you support oils healing functions, a detachable escort towbitt to be sure a clear deck throughout the non-towing facts, and you will oils dispersant squirt 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 fresh new electric plant comes with about three (3) the same diesel gen-kits, for each and every having a beneficial 380 volt/fifty Hz energy efficiency out-of 125 kW.
The main pulling winch try an effective waterfall-design, double drum particular, having single horizontal warping lead. The top of instrument is capable of space step one,000 metres out-of 56 mm material wire rope. The brand new point windlass, in a lateral axis arrangement is fitted having a couple of (2) chain wildcats as well as 2 (2) warping brains, which are clutched alone. The latest hold include a beneficial hydraulically driven shops reel to own putting away to 1,000 yards regarding free 56 mm metal cord rope.
Towing independency is improved by the inclusion regarding an enthusiastic 80-tonne, radial sleeve pull hook up, if you’re salvage and you will standard stores/deck surgery are aided of the addition away from a twenty-five-tonne-metre knuckle growth crane. Ship-addressing fenders at the harsh (skeg prevent) happened to be a 900 x 450 cylindrical fender significantly more than a-row regarding 450 mm “W” cut off fenders. An excellent 3 hundred x 3 hundred hollow “D” fender provides safeguards from the fundamental and you will foc’sle platform natural traces, and “W” block method of fendering can be used once again from the bow.