High-Performance DRH400 Self-Propelled Dredge with Steel Cables
The Dragflow DRH400 dredger is a state-of-the-art self-propelled dredge with steel cables, engineered for demanding dredging operations in marine, mining, and oil & gas industries. Designed for deep harbor dredging and high-density slurry handling, the DRH400 delivers unmatched performance, durability, and operational efficiency.
Supplied by Ace Centro Enterprises (ACE), the DRAGFLOW DRH400 dredger integrates advanced hydraulic technology with a robust modular pontoon structure, making it suitable for the most challenging underwater environments.
Powerful Hydraulic Dredging System – DRH400 by Dragflow
At the core of the system is the high-performance DRAGFLOW HY400 hydraulic dredging pump, designed to handle extreme dredging conditions with ease. This powerful pump ensures efficient material excavation and slurry transport even in abrasive and low pH environments.
The DRH400 dredger is built to perform reliably in:
Deep harbor dredging
Sand reclamation projects
Mining and quarry operations
Oil spill cleanup
Industrial slurry pumping
Wastewater and sewage dredging
Bentonite and tunneling applications
Dam and dike construction
Lake and channel dredging
Versatile Self-Propelled Dredge with Steel Cables
The self-propelled dredge with steel cables design allows for enhanced stability and control during deep-water operations. Its modular pontoon system ensures flexibility, allowing deployment at various depths and operating conditions.
ACE also provides additional dredging configurations including telescopic and ladder dredging systems for canal cleaning and offshore dredging projects across the Middle East and African regions.
Advanced Pump Technology for High Solids Handling
The Dragflow hydraulic dredging system is engineered for maximum efficiency and durability when handling abrasive materials.
Key Pump Features:
Advanced agitator design for high-density slurry movement
Handles slurry with specific gravity up to 1.7
Efficient pumping of mud, sand, silt, slime, and gravel
Low-speed operation reduces wear and extends pump life
High precision machining for long-term reliability
Grease injection points for enhanced seal protection
High chrome alloy wear components for durability
Safety and Protection Systems
The DRH400 dredger is equipped with advanced monitoring and sealing systems to ensure safe and continuous operation.
Protection Features:
Motor temperature sensor for overheating protection
Moisture sensor in oil chamber for leak detection
Lip seal system with front deflector design
Teflon-coated sealing layers for chemical resistance
Advanced sealing system to prevent fine material intrusion
These features enhance operational safety and reduce downtime in harsh dredging environments.
Technical Specifications of Dragflow DRH400 Dredger
The Dragflow DRH400 dredger delivers exceptional performance across a wide range of dredging applications.
Performance Capabilities:
Solids handling capacity: 20 mm to 120 mm (5 inch)
Flow rate capacity: up to 4000 m³/hr
Pumping distance: up to 1500 m (extendable with booster pumps)
Maximum dredging depth: up to 300 m
Electric pump options: 50 Hz and 60 Hz available
Construction Quality:
100% Italian-manufactured pump castings
High-grade metallurgy for extended lifespan
Designed for continuous heavy-duty operation
Global Applications of DRH400 Dredger
The Dragflow DRH400 dredger is widely used in multiple industries due to its versatility and high performance.
Marine & Offshore Sector
Harbor dredging
Port maintenance
Offshore platform dredging
Mining & Industrial Applications
Tailings removal
Quarry slurry pumping
Heavy industrial waste handling
Environmental & Infrastructure Projects
Lake and river cleaning
Canal restoration
Dam construction
Pollution control projects
Why Choose Dragflow DRH400 Dredger?
The DRH400 stands out as a reliable and efficient dredging solution designed for extreme environments.
Key Advantages:
Powerful self-propelled dredging system
High efficiency hydraulic pump technology
Excellent performance in abrasive slurry conditions
Long operational life with minimal maintenance
Suitable for deep water and harsh environments
Proven global performance across industries
Dragflow DRH400 Dredger Advanced Self-Propelled Dredging Solution for Heavy-Duty Applications
