Jack up Accommodation Barges - I

Is self-propelled, self-elevating vessel. The unit consists of an almost rectangular pontoon shaped hull with four legs each fitted with spud cans at their lower ends. The hull is 66.0m long, 40.0m wide and 5.8m deep.

The four (4) floors living quarters are arranged on the main deck at the fore part of the unit for accommodation of 260 persons.

CLASSIFICATION AND RULES

DESIGN CONDITION (OPERATION)

Type:

90m Self-Propelled, Self-Elevating Lifeboat

Wind:

36 m/s (70 KN)

Max Wave:

6.5 m

Built:

2015

Wave Period:

8.3 s

Class:

American Bureau of Shipping ABS, A1, Self-Elevating Unit, AMS-NP, DPS-1, CRC, CPS

Surface Current:

1.03 m/s

Bottom Current:

0 m/s

Variable Loads:

~ 1200 T

Flag:

TBN

 

 

MAIN DIMENSIONS

DESIGN CONDITION (STORM SURVIVAL)

HULL

Wind:

51.5 m/s (100 KN)

Hull Length:

66 m

Max Wave:

9.5 m

Hull Width:

40 m

Wave Period:

10.2 s

Hull Depth

5.8 m

Surface Current:

1.8 m/s

Clear Dec Space:

~ 1300 m2

Bottom Current:

1.03 m/s

LEGS AND SPUDCANS

Variable Loads:

~ 1200 T

Numbers:

4 Nos.

PROPULSION SYSTEM

Leg Length:

90 m

Main Engine:

2 x 1760 KW @ 1000 rpm

Leg Overall Length:

91.5 m (incl. spud can)

Propulsion:

2 x Rudder Propeller

Leg Structure:

Cylindrical Type

Speed:

~ 6 KN

Spud Can Size:

11.7m x 11.7m x 1.5m (Square)

Bow Thruster:

1 x 600 KW thrust @ ~ 80 KN

HELIDECK:

Operation Depth

60 m

Helicopter Platform:

22.2 m

CRANE

Helicopter Type:

Sikorsky S-92

MAIN CRANE

Helicopter Deck Load:

Acc. To Sikorsky S-92

Main Hook:

190T @ 9.5m (Min. Radius)

POWER

 

38T @ 40m (Max. Radius)

Main Generator:

5 x 450kw/50Hz/AC400V/3Ph

Aux. Hook:

10T @ 13m~43m Radius

Emergency

Generator:

1 x 250kw/50Hz/AC400V/3Ph

AUXILLIARY CRANE

Main Hook:

20T @ 5.7m~20m Radius

MOORING EQUIPMENT

 

10T @ 30m (Max. Radius)

Mooring Winch:

4 Point Mooring

Aux. Hook:

3T @ 3m~33m

Drum Capacity:

800m x 38mm dia.

VESSEL FACILITIES

Drum Pull:

350 kn @ 0~6.6m/min

Gangway:

2 x 15 m safe access

 

100 kn @ 0~20.0m/min

Watermaker:

2 x 30T/day for 150 people

Drum Brake Holding:

700 kn (2nd Layer, Static)

Oily Water Separator

1x1.5 m3/hr

Drive:

Hydraulic Motor

Sewage Treatment

for 200 people

Control:

Local and Remote

DYNAMIC POSITIONING SYSTEM

ACCOMODATION

DPS1 Reference System:

Configuration:

7 x 1 man cabins

 

-   2 x DGPS

 

2 x 20 men cabins

 

-   2 x Gyro Compass

 

53 x 4 men cabins

 

-   2 x Anemometer

Total:

260 men

 

-   1 x MRU

Hospital:

2 x 1 men

NAVIGATION EQUIPMENT

Accommodation is fully air conditioned.

 

-   Radar (X-band, S-band, LRIT ARPA)

FACILITIES:

 

-   DGPS

VIP Room, Medic & Ward, Change Room, Laundry Room, Offices, Meeting Room, Lounge, TV Room, Helicopter Waiting Room, Linen Room, Ablution & Prayer Room

 

-   Gyro Compass

 

-   Magnetic Compass

 

-   Echo Sounder

 

-   Speed Log

LIFE SAVING AND HSE EQUIPMENT

 

-   Weather Instrument-Anemometer

Search Lights:

 

-   AIS

Life rafts:

12 x 25 men

 

-   Rudder Indicators

Lifeboats:

4 x 75 men

 

-   Electric Horn

Lifejackets:

280 sets

 

-   Aviation Radio USB for Helicopter

Lifebuoys:

10 sets

 

-   Aviation Beacon

Working Vests:

25 nos.

 

-   Day Light Signal

Para guard Stretcher:

Fitted

RADIO COMMUNICATION SYSTEM

Fireman's Outfit:

4 sets

 

-   GMDSS Communication System (A1 + A2)

Breathing Apparatus:

Fitted

 

Fire Extinguisher:

as per SOLAS

 

-   INMARSAT C Station

Fixed Gas Detection System:

Fitted

 

-   MF/HF (SSB) with DSC

Rocket Parachute:

12 sets

 

-   VHF-FM Marine Radio with DSC

Embarkation ladders:

2 units

 

-   NAVTEX

Safety Nets:

50 x 50 mm

 

-   Ship Security Alert System (SSAS) c/w Distress

 

 

 

 

 

 

-   Button

 

 

 

-   VHF Portable Radio –SART

 

 

JACKING SYSTEM

CAPACITY

Type:

Hydraulic, rack and pinion

Fuel Oil:

~ 425.05 m3

 

14 pinion per leg

Fresh Water:

~ 984.60 m3

Drive:

Hydraulic

Brine:

~ 168 m3

Jacking Speed:

0.6m/min for hull

Mud Pit:

~ 140 m3

 

1.2m/min for leg

Drill Water:

~ 180 m3

Pre-loading capacity

1960T per leg

Dirty Oil:

~ 12.77 m3

Jacking capacity

1900T per leg

Ballast Tank:

1,827.27 m3

Normal Lifting:

5600T

Bilge Water Tank:

12.77 m3