Floating Dredge Hose is a critical component in modern dredging systems, specifically engineered to provide efficient, stable, and long-distance transportation of slurry mixtures across water surfaces. The hose is constructed with a multi-layer composite structure, including a high-grade synthetic rubber inner lining, reinforced carcass layers made from high-tensile textile cords or steel wire, and a durable outer cover designed to withstand harsh environmental conditions.
The integrated flotation system consists of closed-cell foam materials that ensure consistent buoyancy without water absorption. This design maintains pipeline alignment and prevents excessive bending or sinking during operation. The hose is capable of handling high-density slurry, including sand, silt, and gravel, while maintaining excellent wear resistance and pressure stability.
Its robust construction enables it to perform reliably under high-pressure pumping systems and dynamic marine environments, such as waves, currents, and temperature variations. Floating Dredge Hose is widely used in port dredging, offshore construction, land reclamation, and mining operations, offering a dependable and cost-effective solution for material transport.
In a major European port maintenance project, a 30,000 DWT cutter suction dredger was deployed to remove accumulated sediment from navigation channels. The operation required continuous slurry transport over a floating pipeline exceeding 2 kilometers in length.
Hongruntong Floating Dredge Hoses were installed to replace older pipeline systems that frequently experienced leakage and structural failure. During operation, the hoses demonstrated exceptional sealing performance and abrasion resistance, even when handling high concentrations of sand and debris.
The project achieved a 26% increase in operational efficiency due to reduced downtime and improved flow stability. Maintenance costs were significantly lowered, as the hoses required fewer repairs and replacements. The client reported improved safety conditions and expressed strong confidence in the product's long-term reliability.

| Material | PTFE, Galvanized Steel Wire, PVC Coated Polyester Cloth |
| Product Name | Floating Dredge Hose |
| Inner Wire | Stainless Steel 316 |
| Lining | Polyamide |
| Carcass | Polyamide fabrics, Polyester films |
| Outer Wire | Stainless Steel 316 |
| Working Pressure | 10 bar to 21 bar |
| Maximum Length | 40 meters |
| Sample | Available |
| Delivery time | Normally 3-5 days |
| Model | Dimensions [mm] | Dimensions [inch] | Working Pressure [bar] | Working Pressure [psi] | Safety Factor | Bending Radius [mm] | Weight [kg] | Length [m] |
|---|---|---|---|---|---|---|---|---|
| HM-FDH20 | 20 | 3/4" | 16 | 230 | 6:1 | 80 | 0.8 | 40 |
| HM-FDH25 | 25 | 1" | 16 | 230 | 6:1 | 100 | 1 | 40 |
| HM-FDH32 | 32 | 11/4" | 16 | 230 | 6:1 | 125 | 1.3 | 40 |
| HM-FDH40 | 40 | 11/2" | 16 | 230 | 6:1 | 140 | 1.5 | 40 |
| HM-FDH50 | 50 | 2" | 16 | 230 | 6:1 | 180 | 2.5 | 40 |
| HM-FDH65 | 65 | 21/2" | 16 | 230 | 6:1 | 200 | 3.3 | 40 |
| HM-FDH80 | 80 | 3" | 16 | 230 | 6:1 | 260 | 4 | 40 |
| HM-FDH100 | 100 | 4" | 16 | 230 | 6:1 | 380 | 6.8 | 40 |
| HM-FDH125 | 125 | 5" | 16 | 230 | 6:1 | 440 | 9.2 | 40 |
| HM-FDH150 | 150 | 6" | 16 | 230 | 6:1 | 500 | 13.2 | 40 |
| HM-FDH200 | 200 | 8" | 16 | 230 | 6:1 | 750 | 18 | 40 |
| HM-FDH250 | 250 | 10" | 16 | 230 | 6:1 | 900 | 26 | 25 |
Note: Various sizes can be customized according to the requirements.
Standard lengths range from 6m to 12m, but customization is available.
Yes, it is designed for continuous heavy-duty operation.
Yes, the outer layer is specifically designed for marine environments.
Through closed-cell foam that prevents water absorption.
It should be stored in a cool, dry place away from direct sunlight when not in use.



