deep harbor dredging modular pontoon dredger submersible dredge pump , Deep Harbor Dredging Modular Pontoon Dredger Submersible Dredge Pump

Myda
16 Feb 2026
Business

DRH400 Self-Propelled Dredge with Steel Cables

Ace Centro Enterprises (ACE) delivers high-performance dredging systems engineered for the most demanding marine and industrial environments. The DRH400 Self-Propelled Dredge with Steel Cables is specifically designed for deep harbor dredging and heavy-duty slurry handling across marine, mining, and oil & gas industries.

Built around the powerful Dragflow DRH 400 dredge system and equipped with the Dragflow HY400 hydraulic dredging pump, this advanced dredging solution ensures maximum efficiency, durability, and productivity even in extreme conditions.

Engineered for Deep Harbor Dredging Excellence

Deep harbor dredging requires equipment capable of operating at significant depths while handling abrasive, high-density slurry mixtures. The DRH400 is designed to:

Operate efficiently at virtually any depth

Handle low pH slurry mixes

Deliver consistent performance in harsh marine conditions

Maintain operational stability using robust steel cable systems

Its self-propelled configuration ensures improved maneuverability, making it ideal for marinas, ports, jetties, offshore platforms, and deep-sea dredging works.

Modular Pontoon Dredger Design

The DRH400 features a modular pontoon dredger structure, allowing for:

Easy transportation and assembly

Flexible deployment in remote or confined project sites

Simplified maintenance and system upgrades

Adaptability to project-specific configurations

This modular design enhances logistical efficiency while maintaining structural integrity and operational reliability.

Advanced Submersible Dredge Pump Technology

At the core of the DRH400 system is the Dragflow HY400 hydraulic submersible dredge pump, engineered for high-performance slurry transfer.

Key Pump Capabilities:

Handles slurry with up to 1.7 specific gravity

Designed for mud, slime, silt, sand, and gravel

Optimized agitator design for superior slurry lifting

Low operating speed to minimize wear and extend service life

The advanced agitator system ensures effective sediment suspension, allowing efficient conveyance of medium to high-density slurry mixtures.

Superior Seal & Protection Systems

The DRH400 pump system integrates industry-leading protection features to ensure long-term reliability:

Temperature sensor embedded in the motor (optional)

Moisture sensor in the oil chamber (optional)

Unique lip seal system with front deflector to prevent fine material penetration

Teflon layers designed to withstand both high and low pH conditions

High-precision machined components for enhanced sealing performance

Strategically placed grease injection points to extend seal life

These features reduce downtime and significantly enhance operational durability in abrasive environments.

Wide Range of Dredging Applications

Through its strong sales network across the Arabian Gulf, Middle East, and Africa, Ace Centro Enterprises (ACE) supplies advanced dredging equipment for:

Harbor dredging

Canal cleaning

Sand reclaiming

Mine tailings removal

Quarrying

Waste pollution control

Oil spill response

Bentonite pumping

Sewage pumping

Dam and dike construction

Lake and channel dredging

Offshore and deep-sea projects

ACE also provides self-propelled dredgers with telescopic and ladder dredge pump options, ensuring customized solutions for varying site conditions and operational requirements.

Why Choose the DRH400 Self-Propelled Dredge?

Heavy-duty steel cable system for stability and control

Modular pontoon structure for flexibility

High-efficiency submersible dredge pump technology

Extended component lifespan due to low-speed operation

Built for extreme slurry and low pH environments

Ideal for ports, marinas, offshore platforms, and mining operations

Conclusion

The DRH400 Self-Propelled Dredge with Steel Cables stands as a powerful solution for deep harbor dredging and heavy slurry pumping applications. With its modular pontoon dredger design and advanced submersible dredge pump technology, it delivers exceptional performance, durability, and operational efficiency.

For marine, mining, and industrial dredging projects requiring reliability and strength, ACE provides a complete, engineered solution built to perform under the toughest conditions.