Abrasion Resistance Floating Dredge Pipe Lightweight Flexible Dredge Hose 11.8m
Dredging Rubber Hose is a high-performance fluid conveying solution specifically engineered for demanding dredging operations in marine, port, and inland waterway environments. It is constructed using a multi-layer composite structure consisting of a wear-resistant synthetic rubber inner lining, high-tensile reinforcement layers, and a weather-resistant outer cover. This design ensures exceptional durability under continuous transport of abrasive materials such as sand, slurry, gravel, and sediment mixtures.
The hose is available in a wide range of diameters and pressure ratings, allowing it to meet diverse project requirements from small-scale maintenance dredging to large offshore reclamation works. Its superior load-bearing capacity enables stable operation under high-pressure pumping systems, while the optimized internal structure reduces friction loss and enhances material flow efficiency.
Engineered for long-term outdoor use, the product demonstrates excellent resistance to UV radiation, ozone exposure, saltwater corrosion, and temperature fluctuations. These characteristics make it highly suitable for harsh marine environments where reliability and durability are critical.
In a major port channel deepening project in the Middle East, a fleet of cutter suction dredgers was deployed to increase navigational depth for large bulk carriers exceeding 80,000 DWT. The project required continuous discharge of high-density sand and gravel slurry over a distance of more than 1.5 kilometers under high ambient temperatures and saline conditions.
Previously used hoses showed rapid internal wear and frequent rupture due to abrasive materials and sustained high pressure, leading to costly downtime and operational delays. The challenging environmental conditions, including extreme heat and intense UV exposure, further accelerated material degradation.
After implementing Hongruntong Marine Dredging Rubber Hose, the operation achieved significantly improved durability and performance. The enhanced abrasion-resistant lining reduced wear rate, while the reinforced structure maintained stability under high-pressure loads. The hose system operated continuously with minimal maintenance interruptions, improving overall dredging efficiency by approximately 28 percent. The project team reported extended service life, reduced replacement frequency, and lower operational costs.

| Name | Discharge Hose Pipe |
|---|---|
| Nominal Bores | From 150mm (6") to 1200mm (47") |
| Length | Up to 11.8 Metres (38ft) |
| Working Pressure | Up to 20 bar |
| Safety Factor | 4:1 |
| Flange Options | Fixed, Swivel, Double-Flange and Built-in-Nipple Designs |
| Features | Heavy-Duty Robust Construction Designed to Handle Large Dredged Particles Hoop-Ring or Spring-Wire-Helix Construction for Flexibility or Full Vacuum During Service Tailor-Made Designs, Including Self-Floater, Suction Dredge Hose and Flexible Discharge Hoses Suitable for Slurries Containing Rock, Shell and Coral |
| Model | I.D. (inch/mm) | W.P. (bar) | B.P. (bar) | Min Bending Radius | Wear Layer Thickness (mm) | Length (m) |
|---|---|---|---|---|---|---|
| HM-DHP150 | 6 / 150 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DHP200 | 8 / 200 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DHP250 | 10 / 250 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DHP300 | 12 / 300 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP350 | 14 / 350 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP400 | 16 / 400 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP450 | 18 / 450 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP500 | 20 / 500 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP600 | 24 / 600 | 15-20 | 45-60 | 15D | 20-30 | 11.8 |
| HM-DHP650 | 26 / 650 | 15-20 | 45-60 | 15D | 20-30 | 11.8 |
| HM-DHP700 | 28 / 700 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DHP750 | 30 / 750 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DHP800 | 32 / 800 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DHP850 | 34 / 850 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DHP900 | 36 / 900 | 25-30 | 75-90 | 15D | 30-50 | 11.8 |
| HM-DHP1000 | 40 / 1000 | 25-30 | 75-90 | 15D | 50-75 | 11.8 |
| HM-DHP1100 | 44 / 1100 | 25-30 | 75-90 | 15D | 50-75 | 11.8 |
- High Load Bearing Reinforced Structure: The hose incorporates multiple layers of high-tensile reinforcement materials, enabling it to withstand significant internal pressure and external mechanical stress. This ensures stable performance during continuous dredging operations and prevents deformation or failure under heavy load conditions.
- Advanced Abrasion Resistant Inner Lining: The inner tube is manufactured from specially formulated rubber compounds designed to resist wear caused by sand, gravel, and other abrasive materials. This significantly extends service life and reduces maintenance frequency.
- Excellent Weather and Marine Environment Resistance: The outer cover is engineered to withstand harsh environmental conditions, including UV radiation, ozone exposure, saltwater corrosion, and extreme temperatures. This ensures consistent performance in both tropical and cold marine environments.
- Superior Flexibility and Operational Adaptability: Despite its robust construction, the hose maintains excellent flexibility, allowing it to adapt to dynamic marine conditions such as waves, currents, and vessel movement. This flexibility facilitates easy installation and improves overall system reliability.
- Port and Harbor Dredging Operations: Used for sediment removal and channel deepening in commercial ports, ensuring safe navigation for large vessels while improving operational efficiency.
- Offshore Reclamation and Coastal Engineering: Supports large-scale land reclamation and coastal protection projects by efficiently transporting dredged materials over long distances.
- River and Inland Waterway Maintenance: Applied in river dredging and waterway management to prevent silt accumulation, maintain flow capacity, and improve flood control systems.
- Extensive Industry Experience in Dredging Solutions: Years of experience in supplying high-performance dredging components for global marine engineering projects.
- Customized Engineering and Design Capability: Tailored hose solutions based on specific project parameters such as flow rate, pressure, material type, and environmental conditions.
- Strict Quality Control and Premium Materials: All products are manufactured using high-quality raw materials and undergo rigorous testing procedures.
- Comprehensive After Sales Technical Support: Full technical assistance from product selection to installation guidance and maintenance support.

Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.