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Polární princ - loď pro speciální operace

08.02.2009
Voda
Havárie
Geologie
Polární princ - loď pro speciální operace
Loď Polar Prince se mj. účastnila odčerpávání ropy z potopeného tankeru Prestige. 

Polar Prince

 

 

New generation subsea construction, inspection, maintenance, repair, DP vessel featuring very low motion characteristics, low noise, high redundancy, large autonomy in all operating modes.

Classification:

Class II Dynamically Positioned Vessel (DNV +1A1) SF, DYNPOS-AUTR, RP, EO, HLDK-SH

Dimensions:

Length overall (LOA): 94.10 m
Length between perp. (LBP): 80.40 m
Moulded beam: 22 m
Moulded depth to A-deck: 9.65 m
Design draught (DWL): 7.10 m
Scantling draught: 7.40 m
Gross tonnage: 7,000 t

Dynamic positioning:

Class II Redundant system with Ref. Syst.:
2 DGPS, Fan Beam, Light Taut Wire - 500 m, HPR 410 S, HPR Hi PAP, Seapath or equiv. Artemis interface,
2 MRU systems,
2 gyro compass interfaces.

Propulsion and thrusters:

2 x 4,300 kW CP propellers in nozzles
1 x 1,150 kW bow transverse thruster
1 x 800 kW bow transverse thruster
1 x 800 kW stern transverse thruster
1 x 1500 kW azimuth thruster fwd
1 x 800 kW azimuth thruster aft

Main features:

Actively-compensated offshore crane, pedestan mounted.
75 t at 11 m radius (40 t at 20 m rad.) for lifts down to 2,000 m w.d.
120 t at 11 m radius (60 t at 20 m rad.) with double-fall reeving (150 t in harbour conditions) A-Frame 100 t SWL, 13 m high and 60 t stern roller.
Open Deck Space 1,000 sq.m, 10 t/sq.m
Two moon-pools: one 7 x 6.5 m for module lowering at mid-ship/opendeck, and one 4.9 x 5.2 m aft for ROV operations (via curson system).

ROV systems:

Two new-generation, top-features, 3,500 mt rated, 150 shaft-HP, Work class ROV Sonsub Innovator with extended tether feature (up to 950 m from TMS) are permanently installed on board.
One is launched/recovered via the aft moon-pool through a ship built-in cursor system designed for operation up to sea state 8.
The second ROV is launched/recovered by A-frame through an opening on the portside of the ROV hangar. An eyeball ROV may be operated from the upper deck (above the ROV hangar) if needed.

Crew facilities:

42 cabins, total 87 berths
4 large offices/survey areas

ZDROJ: www.saipem.it
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