High-Performance DRH400 Self-Propelled Dredge with Steel Cables
The DRH400 self-propelled dredge is an advanced heavy-duty dredging system designed for demanding marine, mining, and industrial applications. Built with precision engineering and robust Italian manufacturing standards, the DRAGFLOW DRH 400 dredge with steel cables delivers outstanding performance in deep harbor dredging and high-density slurry handling.
Developed by Dragflow and supplied through Ace Centro Enterprises (ACE), this system combines durability, efficiency, and modular design to meet the toughest dredging requirements worldwide.
Powerful Hydraulic Dredging System for Extreme Conditions
The DRH400 is equipped with the high-performance DRAGFLOW HY400 hydraulic dredging pump, engineered to handle abrasive slurries and heavy sediment with ease. Its self-propelled design and steel cable system ensure stability and precision during deep water operations.
Ideal Applications Include:
Deep harbor dredging
Sand reclaiming and mining
Mine tailings removal
Industrial sludge pumping
Oil spill recovery operations
Canal and channel cleaning
Tunneling and bentonite pumping
Sewage and wastewater dredging
Dam and dike construction projects
DRH400 Self-Propelled Dredge – Designed for Maximum Efficiency
The DRH400 self-propelled dredge features a modular pontoon structure that allows efficient operation at various depths and challenging underwater conditions, including low pH slurry environments.
ACE supplies this system across global markets, including the Middle East and Africa, supporting critical dredging operations in ports, marinas, jetties, and offshore platforms.
Advanced Pump Technology for Heavy Slurry Handling
The Dragflow hydraulic dredging pump system is designed with a focus on performance, durability, and long operational life.
Key Engineering Features:
Advanced agitator system for high solids movement
Handles slurry with specific gravity up to 1.7
Capable of pumping mud, silt, sand, slime, and gravel
Low operating speed reduces wear and extends service life
High chrome alloy wear parts for long durability
Precision-machined components for maximum reliability
Grease injection points for improved sealing performance
High-Performance Safety and Protection Systems
The DRH400 dredging system is engineered with advanced protection features to ensure safe and uninterrupted operation.
Safety Features Include:
Built-in temperature sensor in motor
Moisture sensor in oil chamber
Lip seal system with front deflector
Teflon-coated layers for high and low pH resistance
Enhanced sealing system for fine material protection
These features ensure maximum protection in harsh dredging environments.
Technical Specifications of DRAGFLOW DRH400
The DRH400 self-propelled dredge delivers exceptional performance in terms of capacity, depth, and distance.
Performance Highlights:
Solids handling: 20 mm to 120 mm (5 inch)
Flow rate capacity: up to 4000 m³/hr
Pumping distance: up to 1500 m (longer with booster pumps)
Dredging depth: up to 300 m in dam and deep-water projects
Electric pump versions: 50 Hz and 60 Hz available
Construction Quality:
100% Italian-made pump castings
High-quality metallurgy for extended lifespan
Designed for continuous heavy-duty operations
Global Applications of DRH400 Dredging System
The versatility of the DRH400 makes it suitable for multiple industries:
Marine & Offshore Sector
Harbor dredging
Port maintenance
Offshore platform support
Mining & Industrial Sector
Tailings disposal
Quarry dredging
Slurry transport
Environmental & Infrastructure Projects
Lake and river cleaning
Dam construction
Waste pollution control
Canal restoration
Why Choose DRH400 Self-Propelled Dredge?
The DRH400 system stands out due to its combination of power, durability, and flexibility.
Key Advantages:
Heavy-duty self-propelled design
Superior hydraulic pumping system
High resistance to abrasive slurry
Long operational life with low maintenance
Suitable for extreme dredging environments
Proven performance in global projects
DRH400 Self-Propelled Dredge Heavy-Duty Dragflow Solution for Deep Water Operations
