V-941 Accommodations Liftboat
PRINCIPAL PARTICULARS | |
|---|---|
| LENGTH OVERALL | 75.85 m |
| BREADTH OVERALL | 40 m |
| HULL BREADTH | 38 m |
| DEPTH OF HULL | 7 m |
| LENGTH OF LEGS (including pads) | 96.25 m |
| WIDTH OF PADS | 9.1 m |
| LENGTH OF PADS | 12 m |
| AMT OF USABLE LEG BELOW HULL (incl. pads) | 83.6 m |
| MIN. LEG LENGTH BELOW HULL - SHALLOW TRANSIT | 0.0 mm |
| CL OF FORWARD LEGS TO CL OF AFT LEGS | 41.00 m |
| CL OF PORT LEGS TO CL OF STBD LEGS | 30.00 m |
| LOAD LINE DRAFT | 4.35 m |
| LOAD LINE DISPLACEMENT (pads flooded) | 10,164 tonnes |
PROPULSION | |
| PROPULSION POWER | 3,000 kW |
| DESIGN SPEED (calm water) | 8 knots |
| BOW THRUSTER POWER | 1,200 kW |
QUARTERS | |
| TOTAL ACCOMMODATIONS | 300 Persons |
| NUMBER OF 1 PERSON ROOMS | 2 |
| NUMBER OF 2 PERSON ROOMS | 95 |
| NUMBER OF 4 PERSON ROOMS | 27 |
| HOSPITAL BEDS | 2 |
| OFFICES | 9 |
| CONFERENCE ROOMS | 2 |
| HELICOPTER WAITING/TRAINING ROOM | 1 |
CAPACITIES | |
| SALT WATER | 1,686 m3 |
| FUEL OIL | 799 m3 |
| LUBE OIL | 2 m3 |
| FRESH WATER | 491 m3 |
| POTABLE WATER | 163 m3 |
| WASTE OIL | 48 m3 |
| CONTAMINATED DRAIN | 48 m3 |
| SEWERAGE HOLDING | 36 m3 |
MAJOR EQUIPMENT |
PRIME MOVERS
4 – Cummins QSK60-D(M) turbo-charged and after-cooled engines, each rated at 1,900 mechanical kW at 1,800 rpm. Each engine is fitted with a 1820 electrical kW, 690 VAC generator.
BOW THRUSTERS
2 – 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 DPS-2 operation.
STERN STEERABLE THRUSTERS
2 – Azmuthing stern thrusters with 1,000 kW, 690 VAC electric motor driven by dedicated variable frequency drive with auxiliary equipment and controls suitable for DPS-2 operation.
ANCHORING EQUIPMENT
2 – Anchor windlasses each with 157.5 fathoms of 2 5/8 inch diameter, grade 2 stud link chain.
3 – 12,400 pound anchors (one spare).
4 – Anchor winches with cable drums and anchors for positioning at platforms.
CRANES
1 – Port crane, NOV AmClyde leg encircling crane (LEC) with main hook rated 300 t at 20 m radius and auxiliary hook rated 50 t at 72.5 m radius.
1 – Stbd crane, pedestal type rated SWL 35 t with 120 ft boom.
JACKING SYSTEM
Electrically powered NOV/BLM jacking system composed of 24 jacking units. Each jacking unit powers 2 load-sharing elevating pinions arranged in sets – 2 high at each side of the chords of each of the four legs. Each jacking unit is driven by a 690 V two-speed electric motor.
top of page