TECHNICAL SPECIFICATIONS
Overall Length
172.50m
Beam
35.0m
Maximum Draft
7.0m
Year Built
2019
Accommodation
238 Berths
Dynamic Positioning
DP2 System
Vessel Overview
Vessel Type: Offshore Pipeline Laying Barge
Designer: Marine Design & Research Institute of China (MARIC)
Year Built: 2019
Classification: China Classification Society (CCS)
Flag: Liberia / Temporary Chinese Flag
Port of Registry: China
Principal Dimensions & Capacities
Length Overall (LOA): 172.5 m
Length Between Perpendiculars (LBP): 168.5 m
Breadth: 35.0 m
Depth: 12.5 m
Working Draft: 7.0 m – 8.0 m
Full Load Displacement: 38,455 m³
Open Deck Area: Approx. 2,800 m²
Maximum Tubular Capacity: 4,000 MT
Pipe Laying & Mission Equipment
Operational Capabilities
Operating Water Depth: Up to 350 m
Pipe Laying Speed: Approx. 5 km/day
Pipe Diameter Capacity: 4” – 60” (including coating)
Pipe Handling Lines: 1 Main + 2 Auxiliary Lines
Roller System: Simultaneous Pipe Feed Capability
Production & Processing Line
Welding Stations: 10 Total
Pipe Welding Capability: Single & Double Node
Welding System: Serimax Automatic Welding System
NDT / Repair Stations: 2
Coating Stations: 3
Pipe Handling Cranes (2 Units x Liebherr)
Capacity: 50 MT each
Main Hook: 50 t @ 28 m
Secondary Capacity: 25.7 t @ 40 m
Auxiliary Hook: 15 t @ 45 m
Environmental Limit: Wind speed < 20 m/s
Mooring & Positioning System
Tensioners & Abandonment & Recovery (A&R)
Positioning Windlass: 12 x ZPMC Positioning Windlasses
Anchor System: 12 Sets
Wire Rope Dimensions: Ø76 mm x 2,500 m
Anchor Pull Capacity:
Main: 110 t @ 0–42 m/min
Secondary: 21 t @ 0–186 m/min
Deck Mooring Equipment:
2 x Windlass (290 kN)
2 x Mooring Winch (200 kN)
Anchor Chain: AM3 78 mm
Tensioners: 2 x 150 MT SAS (Remote & Local Control)
A&R Winch: 300 MT capacity
A&R Wire Rope: 1,200 m
Special Feature: Auto Tension Conversion Function
Stinger System
Total Length: 79.2 m
Stinger Weight: 386 MT
A-Frame Weight: 237.38 MT
Adjusting Angle: Up 10° / Down 19°
Idler Units: 11 Sets equipped with Load Sensors
Monitoring System: Underwater Camera & Load Sensors
Lifting Winch System: 2 x 60 t Rated Pull (Handle Control) | Wire Rope: Ø56 mm x 700 m
Machinery, Power & Utility Systems
Power Generation
Main Generators: 4 x 2218 kW
Engine Type: Wei Chai assembled / MAN authorized (750 rpm / AC690V)
Emergency Generator: 350 kW
Fuel Type: MDO / MGO
Fuel Consumption: 187 ± 5 g/kWh
Air Compressors
Internal Pipe Handling System
Driving System: 10 Sets – LIFTKET (Wireless Control)
Operation Coverage: Full Operation Line & Traverse Area
Lifting Speed: 2.8 – 3.2 m/min
Translation Speed: 5 m/min
Environmental & Utility Systems
Water Makers: 2 x 40 t/day
Ballast Water Treatment: 150 m³/h
Sewage Treatment Unit: 2 x 150P
Oil-Water Separator: 5 m³/h
Incinerator: 580 kW
Lifting, Mooring & Station Keeping
Main Crane (ZPMC Mast Type)
Capacity: 500 MT
Main Hook: 500 t @ 40 m / 350 t @ 55 m
Auxiliary Hook: 50 t @ >70 m
Small Hook: 15 t
Environmental Limit: Wind speed < 20 m/s
Accommodation, Safety & Helideck
Total Capacity: 238 Persons
Endurance: 45 Days (fully manned)
HVAC System: Carrier System (2 x 935 kW Refrigeration Capacity / 10 AHU Central Units)
Catering & Leisure: 2 Dining Halls, High/Low Temp Cold Storage, Gym, Multifunction AV Entertainment Room
Helideck
Shape & Size: Octagon, 21 m diameter
Load Capacity: 9.3 t
Compatible Aircraft: Sikorsky S61N
Certification: Conformity of Helicopter Facilities
Firefighting & Life Saving Appliances (LSA)
Fire Pumps: 2 x 130 m³/h
Fixed Systems: CO₂ System, Water Mist System, Foam System
Lifeboats: 4 x 60P (60-person capacity each)
Life Rafts: 12 Units
Personal Safety: 255 Sets of Life Jackets & Suits, 18 Lifebuoys
Emergency Comms: 1 x EPIRB, 2 x Radar Balise (SART)
Navigation & Communication Systems
Satellite Comms: FBB / INMARSAT-C / VSAT
Radios: VHF/FM Radios installed
Positioning/Heading: 2 x JMA-9122-9XA Gyro Compass, Standard 22 Magnetic Compass
Data Logging: ECDIS (Electronic Charts) and VDR (Voyage Data Recorder)
Surveys & Safety: Radar Systems, Echo Sounder (MK2000S), Navtex (NCR-333
Specifications believed correct but not guaranteed. Subject to verification and availability.