Dragflow DRH400 – Heavy-Duty Self-Propelled Cable Dredger
Ace Centro Enterprises (ACE) delivers high-performance cable dredgers engineered for demanding deep harbor dredging applications across the marine, mining, and oil & gas industries. The Dragflow DRH400 self-propelled dredge with steel cables is powered by the advanced Dragflow HY400 hydraulic dredging pump, designed to handle the toughest slurry environments with reliability and efficiency.
Built on a modular pontoon platform, the DRH400 operates effectively at various depths and performs exceptionally well in low pH slurry mixtures. Its rugged construction and smart hydraulic system make it a dependable solution for complex dredging operations worldwide.
Versatile Applications
ACE supplies a comprehensive range of electric and hydraulic submersible dredge pumps suitable for:
Harbor and port dredging
Sand reclaiming
Mine tailing removal
Quarrying operations
Waste pollution control
Heavy slurry pumping
Oil spill control
Tunneling and bentonite pumping
Sewage pumping
Dam and dike construction
Lake and channel dredging
Through its strong sales network in the Arabian Gulf, ACE also provides self-propelled dredgers equipped with telescopic and ladder dredge pump options. These systems are widely used in Middle Eastern and African markets for canal cleaning and deep-sea dredging projects at marinas, jetties, ports, and offshore platforms.
Product Specifications – Dragflow HY400 Pump
Advanced Agitator Technology
Dragflow’s innovative pump design focuses on a powerful agitator system that efficiently lifts and conveys medium to high specific weight slurry mixtures, including:
Mud
Slime
Silt
Sand
Gravel
Slurry Handling Capacity
Handles slurries up to 1.7 specific gravity
Solids handling capability from 20 mm to 120 mm (5 inches)
Flow rates up to 4000 m³/hr
Pumping distances up to 1500 meters (longer distances achievable with booster pumps)
Dredging depths up to 300 meters (successfully used in dam construction projects)
Engineered for Durability & Performance
Low Operating Speed
Reduced wear and extended component lifespan due to optimized operating RPM.
Advanced Protection System
Integrated temperature sensor in motor (optional)
Moisture sensor in oil chamber (optional)
Superior Seal System
Unique lip seal design
Front deflector to prevent fine particle penetration
Teflon layers resistant to high and low pH environments
High-precision machining and grease injection points for extended seal life
Wear-Resistant Construction
All wear parts manufactured in High Chrome Alloy
Pump castings 100% made in Italy using premium metallurgy
Electrical Options
Available in 50 Hz and 60 Hz electric configurations
Why Choose the DRH400 Self-Propelled Dredge?
The Dragflow DRH400 combines power, durability, and modular flexibility to deliver exceptional performance in deep harbor dredging and heavy slurry applications. Its steel cable system ensures stable operation at significant depths, while the HY400 pump guarantees consistent productivity in challenging material conditions.
For marine contractors, mining operators, and industrial project managers seeking a reliable suction dredge pump solution, the DRH400 stands as a robust and field-proven choice.
Suction Dredge Pump DETAILED DRH400 SELF-PROPELLED DREDGE WITH STEEL CABLES
