Silt Removal Pump DETAILED DRH400 SELF-PROPELLED DREDGE WITH STEEL CABLES

Myda
17 Feb 2026
Business

Dragflow DRH400 – Advanced Self-Propelled Dredging Solution

When it comes to efficient and high-capacity silt removal pump systems, the Dragflow DRH400 stands out as a powerful and reliable solution. Supplied by Ace Centro Enterprises (ACE), this heavy-duty self-propelled dredge with steel cables is specifically engineered for deep harbor dredging and demanding operations across marine, mining, and oil & gas industries.

The DRH400 is equipped with the robust Dragflow HY400 hydraulic dredging pump, delivering outstanding performance in handling high-density slurry mixtures. Built on a modular pontoon platform, this dredger is designed to operate effectively at various depths, including challenging environments with low pH slurry mixes.

Engineered for Heavy-Duty Applications

ACE provides a comprehensive portfolio of electric and hydraulic submersible dredge pumps to support a wide range of projects, including:

Harbor and port dredging

Canal and marina cleaning

Sand reclaiming

Mine tailing removal

Quarrying operations

Waste pollution control

Heavy slurry and silt pumping

Oil spill response

Tunneling and bentonite pumping

Sewage pumping

Dam and dike construction

Lake and channel dredging

Through its strong presence in the Arabian Gulf, ACE also supplies self-propelled dredgers with telescopic and ladder pump configurations to clients across the Middle East and Africa, supporting deep-sea dredging projects at jetties, ports, offshore platforms, and coastal infrastructure sites.

Product Specifications – Dragflow HY400 Pump
Advanced Agitator System

The HY400 pump features an advanced agitator design that efficiently lifts and conveys medium to high specific weight slurry mixtures, including:

Mud

Slime

Silt

Sand

Gravel

This makes it an ideal silt removal pump for industrial and marine environments.

High 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 (extendable with booster pumps)

Dredging depths up to 300 meters, successfully achieved in dam construction projects

Built for Durability and Longevity
Low Operating Speed

Reduced wear rates ensure longer service life and minimized maintenance downtime.

Integrated Protection Features

Optional temperature sensor embedded in the motor

Optional moisture sensor in the oil chamber for enhanced safety

Premium Seal System

Unique lip seal with front deflector to block fine material penetration

Teflon layers resistant to both high and low pH conditions

Precision-machined components with grease injection points for extended seal life

Wear-Resistant Construction

Wear parts manufactured in High Chrome Alloy

Pump castings 100% made in Italy using premium-grade metallurgy

Electrical Configurations

Available in 50 Hz and 60 Hz electric versions to meet international standards

Why Choose the DRH400 Self-Propelled Dredge?

The Dragflow DRH400 combines powerful hydraulic performance, modular design, and steel cable stability to deliver reliable results in deep and demanding dredging operations. Whether the requirement is harbor maintenance, large-scale silt removal, or industrial slurry pumping, this system ensures high productivity with long operational life.

For contractors and project managers seeking a dependable and efficient silt removal pump solution, the DRH400 offers unmatched performance and engineering excellence.