Floating Dredge Hose with High Buoyancy Structure Abrasion Resistant and Corrosion Resistant for Mud Conveying
Floating Dredge Hose is a precision-engineered flexible conveying solution developed for hydraulic dredging systems that require continuous transportation of abrasive slurry under demanding marine conditions. The hose integrates a high-strength synthetic reinforcement framework with an abrasion-resistant rubber tube and a weather-resistant outer cover, providing excellent structural integrity throughout long-term offshore operation.
Designed for high-volume material transfer, the hose efficiently conveys mixtures of sand, gravel, clay, silt, and sediment generated during dredging activities. Its optimized internal flow channel minimizes pressure loss while maintaining stable discharge efficiency over extended distances.
A government infrastructure contractor in South America undertook a large-scale river navigation improvement project to restore the design depth of a major commercial waterway. Hongruntong Marine supplied customized Floating Dredge Hose with reinforced pressure layers and enhanced abrasion-resistant rubber compounds.
The hose system was installed between the cutter suction dredger and the floating discharge pipeline, providing improved flexibility during vessel movement while maintaining stable slurry transportation. Throughout the project, the pipeline demonstrated excellent pressure stability, reduced maintenance frequency, and reliable operation despite demanding environmental conditions.
| Product Name | Floating Dredge Hose |
|---|---|
| Material of Rubber | NR, NBR, SR, CR and etc |
| 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.
- Precision Reinforced Structural Engineering: Multiple reinforcement layers provide balanced stress distribution and increased pressure resistance while minimizing deformation during continuous slurry transportation.
- High Efficiency Abrasion Resistant Flow Channel: Specially engineered rubber compounds reduce material wear while maintaining smooth internal surface for efficient slurry flow and lower energy consumption.
- Dynamic Marine Flexibility: Controlled flexibility accommodates continuous movement caused by waves, currents, and vessel repositioning without compromising structural integrity.
- Weather and Corrosion Protection: Weather-resistant external cover resists ultraviolet exposure, ozone, seawater, salt spray, and mechanical abrasion commonly encountered during offshore operation.
- Capital Dredging Projects: Construction of new ports, shipping channels, and industrial waterfront facilities
- Marine Sand Extraction: Continuous transfer of abrasive materials from offshore excavation areas to processing facilities
- Offshore Land Development: Supporting offshore reclamation and artificial island construction projects
- Professional Engineering Manufacturing: Advanced manufacturing processes supported by experienced engineering personnel with strict quality control at every production stage
- Material Technology and Product Reliability: High-quality raw materials and engineered rubber compounds selected for comprehensive performance requirements
- Flexible Manufacturing and Project Customization: Tailored solutions for individual engineering requirements and operational environments
- Comprehensive Technical Service: Full support throughout project process including product selection, engineering consultation, and after-sales technical assistance
Working pressure can be designed according to project requirements. Different reinforcement structures are available to meet various operating pressure and flow capacity specifications.
Yes. The hose can be manufactured with different flange standards and connection configurations to ensure compatibility with existing floating pipeline systems.
Service life depends on transported material, operating pressure, slurry concentration, installation quality, bending conditions, and routine inspection. Proper operation and maintenance significantly extend operational durability.
Yes. The hose is engineered for continuous use in offshore and coastal environments where exposure to seawater, sunlight, waves, and changing weather conditions is expected.
Before installation, users should verify hose dimensions, flange alignment, sealing surfaces, transportation condition, and operating pressure compatibility. A visual inspection and pressure verification are recommended to ensure safe and reliable operation.
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