40m Jack-up Barge
Length Overall: 40.80m | Length btw Perp.: 38.54m | Breadth Molded: 24.90m | Depth Molded: 4.00m |
Design Draft: 2.00m | Main Deck Area: >=650m2 | Max. Variable Load: 900t | Deck Load: 5t/m2 |
Speed: ~6kn | Accommodation: 55P |
This unit to be designed for workover and well service under the condition of 45.7m(150ft) sea water depth.
The deck area of the unit to be about 650 m2which can carry a crawler cranes for offshore service, and the unit also can be also applied as a living support vessel.
2 Design Conditions
The following table presents the upper range of environmental conditions to be used for the structural strength evaluations:
Environmental criteria | Value |
Water Depth [m] | 45.0 |
50-yr Return Significant Wave Height [m] | 2.5 |
Wind [1-minute averaged] [m/s] | 18 |
Airgap [m] | 10 |
Penetration [m] | 3.0 |
Minimum Design Temperature | 15~40°C |
3 Ship Type
This unit is a rectangular barge with four cylindrical legs. The unit to be equipped with a system of four diesel driven fully-rotator sprinkler thruster to allow self-propulsion for the transition in the field and positioning without outside assistance, which is with joystick to control.
The speed to be 6 kn.
4 Class
The unit to be built under the surveys and according to the rules and regulations of ABS with the symbols: A1, self-elevating unit, PAS, DPS-0
5 Main Technical Data
M/E 258 kW×4
Main Generator 250 kW×2(400V 50Hz)
6 Leg and jacking system particulars
Leg Length 68 m
Leg Configuration column
Leg Diameter 2.1 m
Jacking System hydraulic engaged pin system Type
Jacking Speed 0.5m/min
Ballast tank 1200m3
Fuel oil tank 100m3
Fresh water tank 80m3
Dirty water tank 80m3
Packaging Detail:N/A |
Delivery Detail:N/A |