The lower guitar is actually a torn arrangement that have an excellent 250 metre man-made hawser to possess escorting, and an excellent 150-metre man-made range to have 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.
This new boat could have been clothed into the highest criteria having a staff of up to fourteen. Area of the platform housing comes with three (3) two-person compartments, four (4) one-people compartments, a beneficial galley, disorder, galley areas, workshop, oils research, locker place/reception, and you can patio shop. The newest deckhouse on forecastle deck height is sold with five (4) one-people administrator compartments. This new wheelhouse is designed for restriction profile having one handle station delivering restriction profile so you can each other fore and you may aft deck working section, to the increased exposure of the fresh aft patio. The low patio boasts engineer’s stores and you will laundry business. All the compartments was out of a reasonable size, and you will offer en-room lavatory business. Brand new appears peak regarding staff rental is filed about a number of sixty dBA, reached courtesy usage of cutting-edge methods of isolating head propulsion machinery, plus high-grade insulations and you will drifting flooring techniques.
Category tug are a big aft deck so you can facilitate petroleum recovery surgery, a detachable escort towbitt to make sure a clear platform throughout non-towing products, and you can petroleum dispersant sprinkle prospective
Main Propulsion for the AVT E comprises a pair of MaK 8M25 diesel engines, girls escorts in Hanover 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 brand new electric plant comprises of about three (3) similar diesel gen-kits, for every single with a beneficial 380 volt/50 Hz stamina returns out of 125 kW.
An element of the pulling winch was a beneficial waterfall-layout, double instrument type, having single lateral warping direct. Top of the guitar can perform storage space step 1,000 yards regarding 56 mm material wire rope. This new anchor windlass, during the a horizontal axis setting is equipped having two (2) strings wildcats as well as 2 (2) warping brains, that are clutched separately. Brand new keep contains a great hydraulically powered stores reel getting storing to at least one,000 yards from spare 56 mm metal wire rope.
Pulling autonomy was improved because of the addition out of an enthusiastic 80-tonne, radial arm pull connect, while salvage and you may standard areas/patio functions is aided because of the introduction regarding a twenty five-tonne-metre knuckle increase crane. Ship-approaching fenders on strict (skeg prevent) had been a 900 x 450 cylindrical fender a lot more than a-row regarding 450 mm “W” stop fenders. An excellent 3 hundred x 3 hundred empty “D” fender will bring coverage at chief and you may foc’sle platform natural traces, and you may “W” take off type of fendering is utilized once more at the bow.