Jiahaike 7
Versatile scientific research vessel engineered for stability in harsh seas. Supports marine geology, seabed drilling, multidisciplinary research, and subsea cable or pipeline operations.
Features
- Kongsberg DP2 Dynamic Positioning System
- A-Frame 18-25T
- 500 m² deck area
- Knuckle crane 4T@15m, 8T@8m
- 2.8m × 2.8m moonpool
- Winch 3T
- Geological winch 8T × 5,000m
Operational Cases
- Geological survey
- Cable laying
- Seabed drilling
- Trenching
- Marine research
- Pipeline works
Jiahaike 7 - Ship Parameters
Vessel & Dimensions
- Ship name
- Jiahaike 7
- Classification
- CCS
- Length / Width
- 70.26 m / 13.3 m
- Depth / Draft
- 5.6 m / 4.1 m
- Displacement
- 2,200 tons
- Speed
- 12 kt
Propulsion & Power
- Propulsion
- DC electric propulsion
- Positioning
- Kongsberg DP2
- Azimuth thrusters
- 2 × 810 kW
- Bow thrusters
- 2 × 500 kW
- Station capacity
- 2,900 kW
- Generator / Backup
- 1 × 120 / 1 × 75 kW
Capacity & Endurance
- Fuel / Fresh water
- 270 / 300 m³
- Crew / Scientific staff
- 11 / 30
- Range
- > 5,000 NM
- Endurance
- > 50 days
Deck & Handling
- Rear deck
- 500 m²
- Moonpool
- 2.8 × 2.8 m
- A-frame
- 18T dynamic / 25T static
- Winch
- 8T × 5,000 m
- Knuckle crane
- 4T @ 15m / 8T @ 8m
