V-703 Wind Farm Installation Support Vessel
PRINCIPAL PARTICULARS | |
|---|---|
| LENGTH OVERALL | 75.75 m |
| BREADTH OVERALL | 38.00 m |
| DEPTH OF HULL | 7 m |
| LENGTH OF LEGS (including pads) | 95.00 m |
| DEPTH OF PADS | 1,544 mm |
| WIDTH OF PADS | 8 m |
| LENGTH OF PADS | 12.00 m |
| AMT OF USABLE LEG BELOW HULL (incl. pads) | 82.79 m |
| MIN. LEG LENGTH BELOW HULL - SHALLOW TRANSIT | 0.0 mm |
| CL OF FORWARD LEGS TO CL OF AFT LEGS | 40.00 m |
| CL OF PORT LEGS TO CL OF STBD LEGS | 30.00 m |
| LOAD LINE DRAFT | 3.77 m |
| LOAD LINE DISPLACEMENT | 9,035 tonnes |
PROPULSION & STATIONKEEPING | |
| PROPULSION POWER | 3,000 kW |
| DESIGN SPEED (SEA STATE 3) | 9 knots |
| DPII MAXIMUM ENVIRONMENT - CURRENT | 2.5 knots |
| DPII MAXIMUM ENVIRONMENT - WIND | 25.0 knots |
QUARTERS | |
| TOTAL ACCOMMODATIONS | 58 Persons |
| NUMBER OF ONE-PERSON ROOMS | 58 |
| HOSPITAL BEDS | 2 |
CAPACITIES | |
| SALT WATER | 1,265.0 m3 |
| FUEL OIL | 553.0 m3 |
| FRESH WATER | 471.0 m3 |
| POTABLE WATER | 506.0 m3 |
| WASTE OIL | 47.0 m3 |
| CONTAMINATED DRAIN | 47.0 m3 |
MAJOR EQUIPMENT |
PRIME MOVERS
4 – Cummins QSK60-D(M) turbo-charged and after-cooled engines, each rated at 1900
mechanical kW at 1,800 rpm. Each engine is fitted with a 1820 electrical kW, 690 VAC
Generator.
BOW THRUSTERS
3 – Wärtsilä Lips FT175-M-D Fixed-pitch transverse thruster, thrust at 0.0 knots = 120 kN;
propeller diameter = 1,750 mm; powered by 800 kW, 690 VAC electric motor with variable
frequency drive, with auxiliary equipment and controls suitable for DPII operation.
STERN STEERABLE THRUSTERS
3 – Wärtsilä Lips FS175-S/WN Fixed-pitch steerable thruster, thrust at design speed of 9.0 knots
= 110 kN; propeller diameter = 1,800 mm; powered by 1,000 kW 690 VAC electric motor with
variable frequency drive, with auxiliary equipment and controls suitable for DPII operation.
ANCHORING EQUIPMENT
2 – Electrically driven anchor windlasses rated for 20.0 tonne nominal pull at 9.0 M per minute,
30.0 tonne stall pulling rating, 112.4 tonne brake holding rating with 435 meters of 6x37 (2- ⅜
inch – breaking strength = 249 Tonnes) wire rope.
3 – Baldt LWT 4.5 tonne stockless anchors (one spare).
CRANES
1 – AmClyde Model ATLSB-22 Liftboat leg mounted, kingpost type crane, with 600 metric ton
nominal rating and a 75 meter boom. The crane is self-contained and diesel-hydraulic powered.
The 75 meter bolt-connected lattice type boom will include a 60 meter basic boom and a 5 meter
auxiliary jib section. The liftboat can be outfitted with an optional, smaller starboard crane.
JACKING SYSTEM
NOV BLM electrically powered jacking system composed of 40 BLM Model D15V jacking units.
Each unit powers 2 load sharing elevating pinions arranged in 2 sets – 10 high at each of the four
legs. Each jacking unit is driven by a 64 kW two-speed electric motor.
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