This hopper dredger has been named “Fabio Duò” in memory of the untimely demise of the former shareholder of Vittoria Shipyard S.p.A.. This vessel is provided with bottom doors activated by four hydraulic pistons, and a Liebherr HS 895 HD slewing crane for the grab bucket with a capacity of 200 tons.
Such unit has an Overall Length of 80,90 metres, a Length Between Perpendiculars of 78,4 metres, a beam of 16 metres and a gross tonnage of 1.700. At the 4,3 metres draught the dredger can carry 3.000 deadweight tonnage, its maximum speed is 12 knots and it provides accommodation for 8 crewmen. The vessel is classified by RINA in MEDITERRANEAN navigation: within twenty miles of the coast and twelve hours maximum journey.
Thanks to the Liebherr HS 895 HD crane, the “Fabio Duò” can perform the excavation of seas, lakes, lagoons and rivers seabed and transport the resulting material. Several applications of the cableway drag scraper are:
Mounted without undercarriage, the Liebherr HS 895 HD is directly fixed to the hull, melding with the structure of the ship. Designed to operate in the most demanding conditions, the strong arm and the structure allow the crane to operate with large hydraulic or mechanical excavation and dredging equipment (buckets / grapples), ensuring exceptional performances.
|Main gensets||2 x CUMMINS 91 ekW|
|Auxiliary engine||1 x IVECO AIFO 490 kW|
|Emergency genset||1 x CUMMINS 49 ekW|
The two CUMMINS KTA50M2 engines have the best power to weight ratio available, and are used by navies all around the world.
|Rated power||1194 kW @ 1800 rpm|
|Gearbox||2x REINTJES reduction ratio 5,571:1.|
|Trasmission||2x fixed propellers|
|Length overall||80.90 m|
|Moulded length||79.90 m|
|Maximum beam||16.00 m|
|Draft max||4.30 m|
|Gross tonnage||1700 GT|
|Net tonnage||500 GT|
|Crane||Liebherr HS895HD – 250 t|
|Gearboxes||2x REINTJES 5,57 1:1|
|Fuel tank||146500 lt|
|Fresh water tank||46690 lt|