400 NEW BUILT ACCOMMODATION JACK UP BARGE FOR CHARTER OR SALE
400 NEW BUILT ACCOMMODATION JACK UP BARGE FOR CHARTER OR SALE
ACJB-400
ACCOMMODATION JACK UP UNIT
400 New Built Accommodation Jack Up Barge for Charter or Sale 153 M Leg Length
The ACJB is a dedicated accommodation Jack-Up design based on our series of Jack-Ups. The jack up is fitted with diamond shape type footing which provides the seabed fixation required to operate all year round in a harsh environment condition (North Sea). The represent design consists of a triangular pontoon-shaped hull with a large accommodation deckhouse arranged at the forward end of the unit and a free working deck aft, three open truss legs of 153.4m with spudcans and three Gusto MSC rack and pinion type elevating and fixation systems. The five stories accommodation deckhouse is arranged around the forward leg and provides permanent accommodation, catering and recreation facilities for 400 persons to UK standard. Three marine type diesel-hydraulic cranes are equipped to cover the working deck and service for the adjacent platform. The helicopter deck is situated at the forward end of the unit. The helicopter deck allows for use of an AW101 helicopter, the largest helicopter used in North Sea area presently.
Class Notation
ABS: ✠1A1 Self Elevating Unit,
ACCOMMODATION, CRANE, HELIDK
DNV: (Optional)
+1A SELF-ELEVATING ACCOMMODATION UNIT, CRANE,
HELDK, COMF-V(3)
Design temperature
| For steel: | -10°C | |
| For HVAC: | -10 °C ~ 36 °C | |
| Seawater temperature: | 0 °C ~ 32 °C | |
| Hull | ||
| Length of Hull | 62.00 m | |
| Breadth of Hull | 65.30 m | |
| Depth of hull (at sides) | 8.00 m | |
| Depth of hull (at centerline) | 7.80 m | |
| Design Draft | 4.50 m | |
| Footings | ||
| Number | 3 | |
| Footing Area | 150 m2 | |
| Legs | ||
| Leg Type | triangular open truss, X-braced | |
| Leg Numer | 3 | |
| Leg Length | 153.4 m | |
| Aft leg centers | 46.00 m | |
| Jacking Systems | ||
| Number | 3 x 18 pinions | |
| Effective jacking | 215 t per pinion | |
| Pre-load jacking | 296 t per pinion | |
| Jacking Speed | 0.45 m/min | |
| Fixation Systems | |
| Number | 18 x 5-teeth counter racks |
| Design | MSC |
| Type | 5000 |
| Storage Capacities | |
| Potable water | 585 m3 |
| Fuel Oil | 600 m3 |
| Pre-load/Ballast Water | 11,700 m3 |
| Sewage Holding | 145 m3 |
| Laydown area | abt 1000 m2 |
| Variable load | 2,000 t |
Accommodation
70 single cabins and 104 double men cabins Full air-conditioned facilities for 400 persons Galley + cold, cool and dry store
Mess room. Laundry
Large recreation rooms, game room, library Gym room, sauna,
Coffee shop (smoking and non-smoking)
Hospital
A fully equipped hospital is located on the D deck level with easy access to open deck area and helideck.
Offices
Client offices and large meeting room are arranged in deckhouse, fully equipped with communication facilities.
Life-saving
Lifeboat capacity: 4 x 92+2×60 person lifeboats Life rafts: 11x 25 person
Fast Rescue Craft: One (1)
| Helideck | |
| Helicopter type | EC225 /S92/S61N |
| (AW101 in emergency) | |
| Dimension | 22.2 x 22.2 m |
| Cranes |
Main hoist 300 mt (maximum lifting capacity) at 16 m radius, 160 mt @ 22 m, maximum radius 48 m.
Two (2) diesel-hydraulic driven auxiliary cranes: Main hoist: 50 mt (maximum lifting capacity) at 9.2 m radius, 15 mt @ 38m radius, maximum radius 42 m.
All cranes certified to API 2C with man-riding purpose.
Power Plant
Main Engines:
Three (3) sets 1918 KW diesel engine generators Emergency Generator:
One (1) 500 KW emergency diesel engine generator.
Survival conditions
| water depth | 91,4 m | 106.7 m |
| airgap | 30.0 m | 30.0 m |
| wave height/ period | 18,3 m / 15.6 s | 15.24 m / 15 s |
| surface current | 0.51 m/s | 0.51 m/s |
| bottom current | 1.0 m/s | 1.0 m/s |
| wind velocity (1 min sustained) | 51.4 m/s | 51.4 m/s |
| leg penetration | 2.0 m | 2.0 m |
| seabed fixity | SNAME-RP | SNAME-RP |
| maximum elevated weight | 11,000 t | 11,000 t |
| variable load | 2,000 t | 2,000 t |
| longitudinal eccentricity | +0.5 m | +0.5 m |
| transverse eccentricity | +0.25 m | +0.25 m |
Mooring system:
Winches 2 electric motor driven
Capacity 35t pull
Brake Holding 65 mt
Spooling capacity 700m of 38mm steel wire
Anchors 2×3.5t HHP
Operational conditions
| water depth | 91,4 m | 106.7 m |
| airgap | 30.0 m | 30.0 m |
| wave height/ period | 13.0 m / 12.0 s | 10.0 m / 11.0 s |
| surface current | 0.51 m/s | 0.51 m/s |
| bottom current | 1.0 m/s | 1.0 m/s |
| wind velocity (1 min sustained) | 35.6 m/s | 35.6 m/s |
| leg penetration | 2.0 m | 2.0 m |
| seabed fixity | SNAME-RP | SNAME-RP |
| maximum elevated weight | 12,000 t | 12,000 t |
| variable load | 2,000 t | 2,000 t |
| longitudinal eccentricity | +0.5 m | +0.5 m |
| transverse eccentricity | +0.25 m | +0.25 m |
400 NEW BUILT ACCOMMODATION JACK UP BARGE FOR CHARTER OR SALE