CCS-Class 26800m³ Trailing Suction Hopper Dredger for Deep-Water Dredging
Yanyang Marine 26800m³ trailing suction hopper dredger with CCS class, DP-1, suitable for deep-water channel dredging, port expansion, and land reclamation. High capacity, reliable performance.
trailing suction hopper dredger, TSHD, 26800m³, deep-water dredging, CCS class, DP-1, Yanyang Marine
26800m3-tshd-deep-water-dredging
CCS-Class 26800m³ Trailing Suction Hopper Dredger for Deep-Water Dredging
Product Summary
Yanyang Marine presents the 26800m³ trailing suction hopper dredger (TSHD), a high-capacity vessel designed for large-scale deep-water dredging, port expansion, and land reclamation projects. Built with CCS class certification and DP-1 dynamic positioning, this dredger ensures stable performance even in harsh open sea conditions. With a total installed power of 27726 kW, dredging depth up to 115 m, and a hopper capacity of 26800 m³, it delivers efficient and reliable dredging operations worldwide.
Key Selling Points
- ✓ Massive 26800m³ Hopper Capacity – Enables extended dredging cycles and reduced discharge frequency, maximizing operational efficiency for large-scale projects.
- ✓ Deep Dredging Depth up to 115m – Suction pipe diameter of 1200 mm and underwater pump capability allow effective dredging at depths of 40/70/115 m, ideal for deep-water channels.
- ✓ CCS Class and DP-1 Certification – Meets China Classification Society standards and includes dynamic positioning class 1 for precise station-keeping during dredging.
- ✓ High Total Installed Power (27726 kW) – Powered by Wartsila main engines (3×8000 kW) and thruster system (2×10500 kW) ensuring robust propulsion and dredging performance.
- ✓ Proven Global Applications – Suitable for deep-water channel dredging, port expansion, and large-scale reclamation; delivered to clients across Asia, Africa, and the Middle East.
Technical Specifications
| Parameter | Value |
|---|
| Length overall | 171.20 m |
| Length between perpendiculars | 160.00 m |
| Breadth, moulded | 36.00 m |
| Depth, moulded | 15.80 m |
| Draft at International Freeboard | 9.50 m |
| Max. Hopper Capacity | 26800 m³ |
| Suction Pipe Diameter | Φ1200 mm |
| Dredging Depth | 40 / 70 / 115 m |
| Speed at draft 11.5 m | 15.5 kn |
| Total installed power | 27726 kW |
| Main diesel engines | Wartsila 3 × 8000 kW |
| Main thruster | Wartsila 2 × 10500 kW |
| Inboard Dredge Pump | HK 2 × 6000 kW |
| Under water pump | HK + BKKER 2 × 3300 kW |
| Class | CCS, AUT-0, DP-1 |
Models and Options
This 26800m³ TSHD is the standard high-capacity model. Yanyang Marine also offers other capacities (e.g., 7300m³, 8000m³, 9000m³, 17000m³) and custom configurations to meet specific project requirements, including varying dredging depths, pump configurations, and automation levels. Contact us for tailored solutions.
Materials and Structure
Constructed from high-strength steel, the hull is designed for durability in harsh marine environments. The structure includes a spacious hopper, robust suction pipes (Φ1200 mm), and twin underwater pumps for efficient material handling. All components meet CCS classification standards and are corrosion-resistant for extended service life.
Applications
Ideal for deep-water channel dredging, port expansion, large-scale land reclamation, and maintenance dredging in open sea conditions. The DP-1 system and powerful thrusters allow precise maneuverability in challenging environments, making it suitable for projects in Asia, Africa, the Middle East, and beyond.
Customization
Yanyang Marine offers full customization options including dredging depth, discharge distance, pump power, automation level, and classification society (CCS, BV, DNV, LR). Lead time for custom TSHD is typically 8–12 months; standard models 2–3 months.
Frequently Asked Questions
1. What is the maximum dredging depth of this TSHD?
The 26800m³ TSHD can dredge at depths of 40 m, 70 m, and 115 m depending on configuration, with a suction pipe diameter of 1200 mm.
2. Does the vessel have dynamic positioning?
Yes, it is equipped with DP-1 (Dynamic Positioning class 1) for accurate station-keeping during dredging operations.
3. What classification society is this dredger built to?
It is built to CCS (China Classification Society) class, with notation AUT-0, DP-1, and meets international freeboard requirements.
4. Can the vessel be customized for different projects?
Absolutely. We customize dredging depth, pump power, hopper capacity, and other parameters. Lead time for custom builds is 8–12 months.
5. What is the delivery time for a standard TSHD?
Standard vessels (like the 26800m³ TSHD) can be delivered within 2–3 months after order.
6. What after-sales support do you provide?
We offer on-site commissioning, operator training, spare parts supply, and long-term technical support worldwide.
7. What are the main engines and power systems?
Main engines are Wartsila 3 × 8000 kW, with auxiliary generators Wartsila 2 × 1600 kW and emergency generator Cummins 526 kW.
Inquiry Information
For more details, pricing, and delivery options, please contact:
Zhenjiang Yanyang Engineering Co., Ltd.
Email: Info@yanyangmarine.com
Tel/WhatsApp: +86 159-5290-0547
Website: www.yanyangmarine.com
Figure: 26800m³ TSHD overview (image representative)
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