Self Floating Dredging Hose Abrasion Resistant Heavy Duty Flexible Dredge Hose
Hongruntong Marine Heavy-Duty Dredging Rubber Hoses are engineered for the most demanding offshore, harbor, and river dredging operations, delivering unparalleled performance in transferring high-abrasion slurries, sand, silt, and mud.
Constructed with a premium-grade inner liner of wear-resistant natural and synthetic rubber compound, our hoses offer exceptional resistance to abrasive particles, drastically reducing wear rates and extending service life compared to standard alternatives. The multi-layer reinforcement, comprising high-tensile textile cords and spiral steel wire, provides exceptional structural integrity, withstanding high working pressures and dynamic stresses while maintaining superior flexibility.


| 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 |
| Model | I.D. (mm) | W.P. (bar) | B.P. (bar) | Min Bending Radius | Wear Layer Thickness (mm) | Length (m) |
|---|---|---|---|---|---|---|
| HM-DHP150 | 150 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DHP200 | 200 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DHP250 | 250 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DHP300 | 300 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP350 | 350 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP400 | 400 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP450 | 450 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP500 | 500 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP600 | 600 | 15-20 | 45-60 | 15D | 20-30 | 11.8 |
| HM-DHP650 | 650 | 15-20 | 45-60 | 15D | 20-30 | 11.8 |
| HM-DHP700 | 700 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DHP750 | 750 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DHP800 | 800 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DHP850 | 850 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DHP900 | 900 | 25-30 | 75-90 | 15D | 30-50 | 11.8 |
| HM-DHP1000 | 1000 | 25-30 | 75-90 | 15D | 50-75 | 11.8 |
| HM-DHP1100 | 1100 | 25-30 | 75-90 | 15D | 50-75 | 11.8 |
- High Pressure Reinforcement: Multiple high-tensile synthetic fiber braids provide extremely high burst pressure ratings, ensuring safety and reliability during intense operations.
- Smooth Non-Stick Bore: A seamless inner tube minimizes friction and turbulent flow, ensuring maximum pressure and velocity for faster, more effective results.
- Oil & Chemical Resistant Cover: Specialized compound resists degradation from oils, greases, solvents, and common industrial cleaning chemicals.
- Exceptional Flexibility & Kink Resistance: Designed for maneuverability, the hose remains flexible even in cold conditions and under high pressure.
- Heavy-Duty Construction: Robust design handles large dredged particles with hoop-ring or spring-wire-helix construction for flexibility or full vacuum during service.
- Industrial Cleaning: High-pressure water blasting for removing rust, paint, and deposits from machinery, tanks, and surfaces
- Agriculture: High-pressure sprayers for cleaning milking parlors, animal pens, and heavy farm machinery
- Firefighting & Emergency Response: Delivery hose for high-pressure pumps on industrial firefighting units and disaster relief operations
- Dredging Operations: Offshore, harbor, and river dredging for transferring slurries containing rock, shell, and coral
- Safety First Manufacturing: Rigorously tested to exceed rated working pressure, providing critical safety margin for operators
- Focus on Operational Efficiency: Low pressure drop and reliability contribute to faster job completion and lower operating costs
- Customization Capability: Manufactured in various lengths with different end fittings and specific chemical resistance properties
- Direct Factory Support: Detailed technical data sheets and direct engineering support for seamless integration



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