Reliable Solution for Continuous Harbor Operation and Sediment Control
Harbors require constant maintenance to ensure safe navigation, prevent sediment buildup, and maintain operational efficiency. The DRH400 Self-Propelled Dredge with Steel Cables from is a high-performance harbor maintenance dredger designed for continuous dredging, sediment removal, and port infrastructure support.
Powered by the advanced DRAGFLOW HY400 hydraulic dredging pump, the DRH400 delivers consistent performance in removing mud, silt, sand, and other harbor sediments with high efficiency.
DRH400 Self-Propelled Dredge With Steel Cables
The DRH400 combines robust steel cable anchoring, modular pontoon design, and advanced hydraulic pumping technology to support long-term harbor maintenance operations.
Key Applications in Harbor Maintenance
Channel deepening and navigation improvement
Sediment removal in ports and harbors
Berth and dock maintenance dredging
Silt and sand accumulation control
Marina and waterfront maintenance
Shipyard basin cleaning
Coastal infrastructure protection
Harbor expansion support projects
Environmental sediment management
Emergency dredging operations
Its self-propelled design allows precise movement within busy harbor environments while maintaining uninterrupted operation.
DRAGFLOW HY400 Hydraulic Dredging Pump Performance
At the core of the DRH400 system is the powerful DRAGFLOW HY400 hydraulic dredging pump, engineered for continuous sediment removal in harbor conditions.
Pump Performance Features
Handles slurry up to 1.7 specific gravity
Efficient pumping of mud, sand, silt, and gravel
Solids handling capability from 20 mm up to 120 mm
Flow rates up to 4000 m³/hr
Pumping distance up to 1500 meters
Booster pump compatibility for extended operations
Dredging depth capability up to 300 meters
The advanced agitator ensures continuous sediment suspension, preventing clogging and maintaining smooth material flow during harbor maintenance tasks.
Built for Demanding Marine Environments
The DRH400 harbor maintenance dredger is engineered for durability and long-term reliability in harsh marine conditions.
Key Durability Features
High Chrome Alloy wear parts for abrasion resistance
Low-speed operation reduces mechanical wear
Precision-machined components for long service life
Advanced lip seal system with front deflector protection
Teflon sealing layers for corrosion resistance
Grease injection points for extended maintenance cycles
Optional temperature and moisture monitoring sensors
All pump castings are manufactured in Italy using high-quality metallurgy for maximum durability and performance.
Modular Design for Efficient Harbor Operations
The modular pontoon structure of the DRH400 allows fast deployment, easy transport, and flexible operation in busy harbor environments.
Through its global supply network, provides advanced dredging solutions across the Middle East, Africa, and international maritime markets.
ACE also offers telescopic and ladder dredge pump configurations suitable for:
Port maintenance and dredging projects
Harbor deepening operations
Coastal infrastructure development
Industrial sediment management
Large-scale marine construction
Why Choose the DRH400 Harbor Maintenance Dredger?
The DRH400 stands out as a reliable harbor maintenance dredger because it offers:
Continuous high-capacity dredging performance
Superior sediment handling capability
Deep dredging capability
Stable steel cable positioning system
Reduced maintenance requirements
Efficient hydraulic pumping technology
Long operational life in marine conditions
Its engineering ensures safe, efficient, and uninterrupted harbor maintenance operations.
Harbor Maintenance Dredger DRH400 Self-Propelled Dredge With Steel Cables
