The reduced musical instrument is actually a torn setting that have an effective 250 metre artificial hawser to possess escorting, and you can a good 150-metre artificial line for 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 watercraft could have been dressed towards large standards for a good staff of up to fourteen. Part of the deck rental includes about three (3) two-individual cabins, five (4) one-person cabins, a great galley, disorder, galley areas, working area, petroleum research, locker room/reception, and you may deck store. New deckhouse within forecastle patio height comes with five (4) one-people administrator compartments. The new wheelhouse is made for restrict profile with a single control route bringing restrict visibility so you’re able to both fore and you will aft platform operating elements, towards emphasis on brand new aft deck. The low patio comes with engineer’s places and you will laundry institution. All compartments is actually out of a generous dimensions, and you will brag en-suite lavatory organization. The fresh looks top in the crew hotel was submitted on the variety of 60 dBA, attained courtesy utilization of complex ways of separating main propulsion machinery, along with high-grade insulations and you can drifting floor procedure.
Group pull is a large aft deck to facilitate oil healing functions, a detachable escort towbitt to be certain a very clear patio throughout the non-pulling items, and you can petroleum dispersant jet potential
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.
This new electronic plant is composed of about three (3) identical diesel gen-kits, for every having a 380 volt/50 Hz power output away from 125 kW.
Part of the towing winch https://escortfrauen.de/en/germany/hesse/offenbach is actually an effective waterfall-build, twice drum type of, with solitary horizontal warping head. The top drum can perform storing step one,000 yards off 56 mm metal wire line. The new point windlass, inside a lateral axis configuration is fitted with a few (2) chain wildcats as well as 2 (2) warping heads, that are clutched alone. The brand new hold include an effective hydraulically pushed sites reel to possess storing up to one,000 metres regarding spare 56 mm steel cord rope.
Pulling autonomy try improved from the addition out of an 80-tonne, radial arm pull connect, while rescue and you can standard locations/patio procedures is aided by introduction out of a twenty-five-tonne-metre knuckle growth crane. Ship-dealing with fenders at harsh (skeg end) are an effective 900 x 450 cylindrical fender a lot more than a row from 450 mm “W” take off fenders. A beneficial three hundred x 300 empty “D” fender will bring protection in the main and you can foc’sle patio natural contours, and you may “W” cut off kind of fendering is employed once again from the bend.