Ace Centro Enterprises (ACE) presents the Dragflow DRH400, a self-propelled cable dredger equipped with hydraulic submersible dredge pumps for the most demanding dredging operations. Built for the marine, mining, and oil & gas industries, the DRH400 combines powerful hydraulic pumping with a modular pontoon design to deliver exceptional performance in deep harbor dredging and heavy slurry applications.
DRH400 – The Ultimate Solution for Heavy-Duty Dredging
The DRH400 dredger is engineered for versatility, efficiency, and durability:
Self-Propelled Mobility: Easily navigates harbors, marinas, canals, and offshore platforms.
High-Performance Pumping: Features the DRAGFLOW HY400 hydraulic submersible dredge pump to handle even the toughest slurry mixtures.
Modular Design: Operates effectively at any depth and with low pH slurry mixes.
Wide Applications: Suitable for harbor dredging, sand reclaiming, mine tailings, water pumping, sewage pumping, oil spill control, tunnel construction, dam and dike building, and channel maintenance.
Global Availability: ACE supplies dredgers across the Arabian Gulf, Middle Eastern, and African markets, with options for telescopic and ladder dredge pumps for canal cleaning and deep-sea dredging.
DRH400 Hydraulic Submersible Pump Specifications
The Dragflow HY400 pump is built to meet the most demanding dredging requirements:
Advanced Agitator Design: Efficiently conveys slurries with medium to high specific weight (mud, slime, silt, sand, and gravel).
Solids Handling Capability: Processes solids from 20 mm up to 120 mm (5 inches).
High Flow Rates: Up to 4000 m³/hr.
Extended Pumping Distance: Standard 1500 m, extendable with booster pumps.
Dredging Depth: Achieves depths up to 300 m, suitable for deep-water and dam construction projects.
Durable Construction: High Chrome Alloy wear parts, Teflon-resistant seals, and precision-machined components for long-lasting performance.
Protective Features: Optional temperature and moisture sensors for pump safety.
Low Operating Speed: Minimizes wear and prolongs component life.
Global Compatibility: Electric pumps available in 50 Hz and 60 Hz; 100% Italian-made castings for long-life reliability.
Applications of DRH400 with Hydraulic Submersible Dredge Pumps
The DRH400 excels in a wide range of dredging operations:
Harbor and canal maintenance
Deep-sea dredging at ports, jetties, and marinas
Sand and gravel reclaiming
Heavy slurry and mine tailing pumping
Sewage and bentonite handling
Oil spill management and water control
Dam, lake, and channel construction
With its steel cable system and modular pontoon design, the DRH400 offers high-capacity, reliable dredging solutions for contractors and industries that demand power, precision, and efficiency.
Maximize your dredging operations with the DRH400 hydraulic submersible dredge pump – the ultimate solution for efficiency, durability, and high performance.
Hydraulic Submersible Dredge Pump Detailed Overview of DRH400 Self-Propelled Dredge with Steel Cables