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Installation services for mooring systems on offshore platforms
Time： 2024/12/17 11:48:07 popularity：93

Installation services for mooring systems on offshore platforms (Introduction to installation fleets)

 

 

Xing Kun

12,000 Horsepower Three-purpose Tug boat

FIFI-1 external fire fighting, wind farm guard, anchor lifting/dropping, towing, supply and vehicle transportation

 CCS certificate 

 


 changjiutuo 5001
Tug boat(towing load:71ton)
wind farm guard, towing and vehicle transportation
CCS certificate

 

Xing Yue

5150 Horsepower Three-purpose Tug boat

FIFI-1 external fire fighting, wind farm guard, towing and vehicle transportation

CCS certificate



Installation services for mooring systems on offshore platforms (Introduction to bidding business)

Homework task: Towing and anchoring system installation of the Deep Blue 2-2 aquaculture floating platform
Location of homework: Qingdao National Deep Sea Green Aquaculture Experimental Zone (coordinates: 35 ° 12.122'N; 122°15.308′E）
Working depth: 50-70 meters
Assignment object: Deep Blue 2-2 breeding platform
Operating vessel: Xingkun

 

 

 


The overall construction process of the mooring system for offshore floating platforms is shown in the following figure
 
The front view of a single anchor system combination is shown in the following figure
 
 

Installation service of mooring system for offshore platforms (pre anchoring order-1)

 


Installation service of mooring system for offshore platforms (pre anchoring order-2)


 

Installation service of mooring system for offshore platforms (pre anchoring order-3)

 

 

Installation services for mooring systems on offshore platforms (tension testing)

The tensile test needs to be pulled to 125.5 tons and held for 30 minutes

 

Installation service of mooring system for offshore platforms (pre anchoring order-4)

 

Installation services for mooring systems on offshore platforms (towing and mooring connection phase)

 

Installation services for mooring systems on offshore platforms (towing and mooring connection phase)

 

Except for the return work vessel, the other three tugboats are used for platform positioning
Return the work vessel for underwater operations, salvage the anchor chain connecting the buoy, and fix the anchor chain connecting the triangular eye plate to the shark clamp
Connect short cables and triangular eye plates
After the installation of the first group is completed, connect the workboat back to the next group connection to salvage the anchor chain
The positioning tugboat throws a 25m short rope with a fine cable rope to the docking work vessel for the next set of anchor connection operations.
Complete the connection of 4 sets of anchoring systems in order



Installation service of mooring system for offshore platforms (mooring system connection sequence -1)



Installation service of mooring system for offshore platforms (mooring system connection sequence -2)