4500m³/h Electric Cutter Suction Dredger

Built Shipyard: Wonjin Shipyard, Busan, South Korea

Built Date: December 15, 2009

Class: ZC

Navigation Area: Coastal

Length Overall (LOA): 106.65 m

Length Between Perpendiculars (LBP): 83.70 m

Breadth Moulded: 18.57 m

Depth Moulded: 5.00 m

Full Load Draft: 3.30 m

Full Load Displacement: 4381.600 t

Prime Mover for Underwater Pump and Cutter: MITSUBISHI 18KU30A, 8000 ps × 750 r/min; MITSUBISHI Motor CFC 3-phase, 6647 kVA × 750 r/min

Electric Cutter Power: 1650 kW

Electric Underwater Pump Motor Power: 2500 kW

Cutter Diameter: 3200 mm

Cutter Speed: 0–30 r/min

Underwater Pump (Clean Water Flow Rate): 18000 m³/h

Underwater Pump Head: 35 m

Cabin Main Pump (Clean Water Flow Rate): 18000 m³/h (Japan-made)

Cabin Main Pump Head: 75 m

Cabin Pump Diesel Engine: Niigata 18V32CLX, 8738 ps × 600 r/min

Generator Set I: MITSUBISHI Diesel 6L26HX, 1286 kW × 1000 r/min; MITSUBISHI Motor IFC6-564-64K, 1088 kW × 1000 r/min

Generator Set II: MITSUBISHI Diesel D8AY-G, 191 kW × 1800 r/min; MITSUBISHI Motor HD-15DA, 100 kW × 1800 r/min

Total Installed Power: 18938 ps

Ladder Length: 45 m

Maximum Dredging Depth: 26 m

Ladder Hoisting Anchor Winch: 300 kW

Transverse Anchor Winch: Hydraulic RI260D45 × 2

Transverse Anchor: 6 T

Positioning Trolley & Spuds: Φ1600 mm

Discharge Pipe Diameter: 1020 mm

Discharge Distance: 6 km

Deck Crane: 14 t–17 m × 2

Auxiliary Anchor Boat: 2000 ps

Dredging Control System: Korea

4500m³/h电绞挖泥船主要参数表Electric CSD

Applications

Offshore & coastal dredging, port construction & waterway maintenance

Sand extraction, harbor deepening, and Reclamation projects

Large‑scale sediment removal for shipping channels

Coastal engineering support and underwater excavation

Key Advantages

Excellent ship condition with stable performance

High dredging capacity: 4500m³/h, strong pump & cutter power

Large dredging depth up to 26m, long discharge distance 6km

Reliable Mitsubishi/Niigata power system, strong total power

Stable positioning with spuds & efficient anchor system

Mature Korean control system for precise operation

Projects Photos 

FAQ 1: Does Yanyang Marine provide on-site crew training for international buyers?

A:  Yes, Yanyang Marine offers comprehensive Crew training services specifically designed for international buyers. Our Dredging consultancy team deploys experienced engineers to the vessel's location to conduct hands-on Crew training sessions. This ensures that your operators and maintenance staff are fully proficient in managing complex dredging systems, safety protocols, and operational efficiency. Whether for new builds or existing fleets, our Crew training programs are tailored to meet international standards, guaranteeing that your team can maximize vessel performance immediately upon deployment.



FAQ 2: How to transport a big Cutter suction dredger from China ?

A:  Transporting a big cutter suction dredger from China to destinations like Africa or South America is managed through our specialized Vessel mobilization service. As part of our end-to-end Dredging consultancy, we handle all logistics, including route planning, necessary permits, and sea-fastening preparations. Our Vessel mobilization experts coordinate with shipping partners to ensure safe and timely delivery, whether the vessel is transported via semi submersible barge or by towing with escort support. We mitigate risks associated with long-distance transit, ensuring your asset arrives ready for operation, making Vessel mobilization a seamless component of your project startup.

FAQ 3: Can you provide remote technical diagnosis for dredger engine failures?

A:   Absolutely. Yanyang Marine provides advanced remote technical diagnosis as a key element of our after-sales Dredging consultancy. Using real-time data transmission and digital twin technology, our engineers can perform immediate remote technical diagnosis for engine failures or hydraulic system anomalies, regardless of your vessel's location. This rapid response capability minimizes downtime and often resolves issues without the need for immediate physical intervention. While we also offer on-site support and Crew training for complex repairs, our remote diagnostic tools ensure that critical dredging consultancy support is available 24/7 to maintain your operational continuity.