Dredging Pump for Sand and Gravel Removal DRH400 Self-Propelled Dredge With Steel Cables

Myda
13 May 2026
Business

Efficient Sand and Gravel Dredging Solutions for Heavy-Duty Operations

Removing sand, gravel, and dense slurry materials requires powerful dredging equipment designed for high performance and long-term durability. The DRH400 Self-Propelled Dredge with Steel Cables from Ace Centro Enterprises (ACE)
is engineered to deliver reliable and efficient dredging performance for marine, mining, quarrying, and industrial applications.

Equipped with the advanced DRAGFLOW HY400 hydraulic dredging pump, the DRH400 is an ideal dredging pump for sand and gravel removal, capable of handling abrasive materials and demanding dredging environments with ease.

DRH400 Self-Propelled Dredge With Steel Cables

The DRH400 combines a modular pontoon dredging system with advanced hydraulic pumping technology, offering outstanding operational flexibility and productivity.

Common Applications Include:
Sand and gravel removal
Harbor dredging
Quarry dredging
Mine tailings pumping
Canal and channel cleaning
Lake dredging
Offshore dredging operations
Dam and dike construction
Bentonite pumping
Heavy slurry transfer
Sewage and sludge pumping
Waste pollution control

Its self-propelled design and steel cable handling system ensure smooth and reliable operation in both shallow and deep-water dredging projects.

Powerful DRAGFLOW HY400 Hydraulic Dredging Pump

The DRAGFLOW HY400 hydraulic dredging pump is specifically designed to manage high-density slurry mixtures and abrasive solids efficiently.

Key Performance Features
Handles slurry mixtures up to 1.7 specific gravity
Efficient pumping of mud, slime, silt, sand, and gravel
Solids handling capability from 20 mm to 120 mm
Flow rates up to 4000 m³/hr
Pumping distances reaching 1500 meters
Longer distances achievable using booster pumps
Dredging depths up to 300 meters

The advanced agitator technology keeps solids suspended during operation, improving pumping efficiency and reducing sediment buildup.

Engineered for Abrasive Sand and Gravel Applications

The DRH400 is manufactured using premium materials and precision engineering to withstand highly abrasive dredging conditions.

Durable Design Advantages
High Chrome Alloy wear components for extended service life
Low operating speed reduces wear and maintenance requirements
Precision-machined parts improve reliability and sealing efficiency
Advanced lip seal system with front deflector protection
Teflon sealing layers resistant to acidic and alkaline slurry conditions
Optional temperature and moisture sensors for enhanced pump protection
Grease injection points for longer sealing system life

All pump castings are 100% manufactured in Italy using superior-quality metallurgy for maximum durability and operational reliability.

Modular Pontoon Design for Flexible Deployment

The modular pontoon structure of the DRH400 allows easy transportation, quick assembly, and flexible deployment across various dredging project sites.

Through its regional sales operations in the Arabian Gulf, Ace Centro Enterprises (ACE)
supplies advanced self-propelled dredgers and hydraulic dredging systems throughout the Middle East and Africa.

ACE also offers telescopic and ladder dredge pump configurations for:

Ports and harbors
Marinas and jetties
Offshore platforms
Industrial dredging projects
Environmental cleanup operations
Deep-sea excavation works
Why Choose the DRH400 for Sand and Gravel Removal?

The DRH400 is recognized as a dependable dredging pump for sand and gravel removal because of its:

High-capacity slurry pumping capability
Superior wear resistance
Reliable steel cable operation
Deep dredging performance
Reduced maintenance costs
Efficient hydraulic dredging technology
Long-lasting operational durability

Its ability to handle abrasive materials efficiently makes the DRH400 a preferred solution for demanding dredging and slurry transfer applications.