Loa: 102.3m
Breadth mld: 20.4m
Depth mld: 5.2m
Draft : 3.8m
Max. Dredging depth: 28m
Cutter power:2500KW
Cabin pump:
Clear water flow:23000m³/h
Diameter of suction pipe:1200 mm
Diameter of Discharge Pipe :1000 mm
Under water pump :
Flow water pump capacity:23000m³/h
Inner Diameter of suction pipe :1200mm
Inner Diameter of discharge pipe :1000mm
Engine of cabin pump :
Model :MAN Power :8470KW
Engine of high-generator and hydraulic system:
Power:8470KW
Applications:
Port & channel dredging, waterway deepening and maintenance
Large‑scale land Reclamation, sand extraction and harbor expansion
Silt, clay, sand and soft soil excavation
Coastal & offshore engineering Dredging Projects
Key Advantages:
Excellent ship condition, stable and reliable
Strong dredging capability: max depth 28m, cutter power 2500kW
Ultra‑high flow rate: 23000m³/h for both underwater pump & cabin pump
Large‑diameter pipelines: suction 1200mm, discharge 1000mm
Powerful MAN engine system: total power 16940kW
Compact size with high efficiency, suitable for various working areas
FAQ: 6,000 m³/h Electric VFD Cutter suction dredger
Q1: How does the Advanced Variable Frequency Drive (VFD) technology improve dredging efficiency compared to traditional mechanical drives?
A: Our electric VFD system offers superior control and energy efficiency. Unlike fixed-speed mechanical drives, the VFD allows for stepless speed regulation of the Cutter Head and Dredge Pumps. This means:
Optimized Production: The operator can instantly match the cutter speed and pump flow to the specific soil hardness, preventing clogging in clay or maximizing yield in sand.
Energy Savings: The system consumes only the power needed for the current load, reducing electricity/fuel costs by up to 20-30% compared to conventional systems.
Soft Start & Protection: It eliminates high inrush currents during startup, reducing mechanical stress on the gearboxes and extending equipment lifespan.
Q2: Can this 6,000 m³/h vessel handle hard materials like coral reefs or weathered rock, and how does it ensure environmental compliance?
A: Yes, absolutely. Despite being an electric cutter vessel, it is engineered with high-torque cutter motors capable of excavating hard substrates including coral reefs and weathered rock.
Hard Soil Capability: The high cutter power combined with the precise torque control of the VFD prevents stalling in hard layers, ensuring continuous production.
Eco-Friendly Operation: As a specialized "Energy-Saving & Eco-Friendly" vessel, it produces zero local emissions (when shore-powered) and significantly lower noise levels than diesel counterparts. This makes it ideal for sensitive coastal waterways and port areas with strict environmental regulations. The high automation also minimizes sediment overflow through precise depth control.
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