Submersible Pump Dredging Detailed Overview of DRH400 Self-Propelled Dredge with Steel Cables

Myda
17 Feb 2026
Business

Ace Centro Enterprises (ACE) presents the Dragflow DRH400, a self-propelled cable dredger equipped with advanced submersible pump dredging capabilities for the most demanding dredging operations. Designed for marine, mining, and oil & gas industries, the DRH400 combines a modular pontoon design with the DRAGFLOW HY400 hydraulic dredging pump, delivering efficient, high-capacity, and precise dredging performance.
DRH400 – High-Performance Submersible Pump Dredging

The DRH400 dredger is engineered for versatility, efficiency, and durability, making it ideal for deep harbor, pond, and canal dredging:

Self-Propelled Mobility: Easily navigates lakes, ponds, canals, harbors, and offshore platforms.

Submersible Pump Dredging: Features the DRAGFLOW HY400 hydraulic dredge pump capable of handling dense, abrasive, and high-density slurries.

Modular Pontoon Design: Operates efficiently at any depth, even with low pH slurry mixtures.

Wide Range of Applications: Suitable for harbor dredging, sand reclaiming, mine tailings, sewage pumping, oil spill control, tunnel construction, dam and dike building, and channel maintenance.

Global Reach: ACE supplies dredgers with telescopic and ladder dredge pump options to clients across the Arabian Gulf, Middle East, and Africa.

DRH400 Submersible Pump Dredging Specifications

The Dragflow HY400 submersible dredge pump ensures durability, precision, and high performance:

Advanced Agitator Design: Conveys slurries such as mud, slime, silt, sand, and gravel with medium to high specific weight.

Solids Handling Capability: 20 mm to 120 mm (5 inches).

Flow Rate: Up to 4000 m³/hr.

Pumping Distance: Standard 1500 m; longer distances achievable with booster pumps.

Dredging Depth: Up to 300 m, suitable for ponds, canals, dams, and offshore projects.

Durable Construction: High Chrome Alloy wear parts, Teflon-resistant seals, and precision-machined components for long service life.

Protective Features: Optional temperature and moisture sensors safeguard pump integrity.

Low Operating Speed: Reduces wear, extending the life of the dredge pump.

Global Compatibility: Electric pumps available in 50 Hz and 60 Hz; 100% Italian-made pump castings for reliability and durability.

Applications of DRH400 with Submersible Pump Dredging

The DRH400 excels in a wide range of dredging operations:

Pond, lake, and canal maintenance

Harbor and marina dredging

Sand and gravel reclaiming

Heavy slurry and mine tailings pumping

Sewage and bentonite handling

Oil spill control and water management

Construction of dams, lakes, and channels

Equipped with steel cables and a modular pontoon design, the DRH400 provides reliable, high-capacity, and precise submersible pump dredging solutions for contractors and industries requiring durable, efficient dredging equipment.

Enhance your dredging operations with the DRH400 – a self-propelled dredger engineered for high performance, reliability, and efficiency in every submersible pump dredging project.