Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-DHP870
Certification :
Meets or Exceeds Rma and Iso Standards
Place of Origin :
China
MOQ :
1
Price :
$37-$870
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
1250 Pcs Per Month
Delivery Time :
5-7 Work Days
Packaging Details :
Wooden Pallets, Wooden Box
Name :
Dredging Rubber Hose
Working pressure :
< 25 Bars
Working temperature :
-30 to +120 ℃
Material of rubber :
NR, NBR, EPDM, CR and etc
Reinforcement layer :
High Tensile Steel Wire Spiral
Length of each unit :
< 50m
Size :
1/2inch ~ 20 inch
Packing :
Plastic Belt Packing
Material of flange :
Q235b Carbon Steel Paint
Color :
Black
Application :
Water Discharge, Irrigation, Construction, Mining
Feature :
Lightweight, Flexible, and Easy to Handle
Warranty :
36 Months
Description
Dredge Hose High Abrasion Resistance Long Service Life Reliable Performance
Product Overview

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.

Case Study: Middle East Port Channel Deepening Project

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.

Abrasion Resistance Floating Dredge Pipe Lightweight Flexible Dredge Hose 11.8m Abrasion Resistance Floating Dredge Pipe Lightweight Flexible Dredge Hose 11.8m
Technical Specifications
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
Detailed Model Specifications
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
Key Product Features
  • 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.
Applications
  • 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.
Why Choose Hongruntong Marine
  • 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.
Frequently Asked Questions
What sizes are available for dredging rubber hose?
A wide range of diameters and lengths can be customized according to project requirements and pumping capacity.
Can the hose be reused in multiple projects?
Yes, the hose is designed for long service life and can be reused under proper maintenance and handling conditions.
Is it suitable for high pressure dredging systems?
Yes, it is engineered to withstand high internal pressure and continuous heavy-duty operation.
How should the hose be stored when not in use?
It should be stored in a dry, shaded environment away from direct sunlight and extreme temperatures to maintain performance.
Does the product meet international standards?
Yes, it is manufactured in accordance with relevant industry standards and can be customized to meet specific certification requirements.
Abrasion Resistance Floating Dredge Pipe Lightweight Flexible Dredge Hose 11.8m Abrasion Resistance Floating Dredge Pipe Lightweight Flexible Dredge Hose 11.8m Abrasion Resistance Floating Dredge Pipe Lightweight Flexible Dredge Hose 11.8m Abrasion Resistance Floating Dredge Pipe Lightweight Flexible Dredge Hose 11.8m
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Abrasion Resistance Floating Dredge Pipe Lightweight Flexible Dredge Hose 11.8m

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Brand Name :
Hongruntong Marine
Model Number :
HM-DHP870
Certification :
Meets or Exceeds Rma and Iso Standards
Place of Origin :
China
MOQ :
1
Price :
$37-$870
Contact Supplier
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Abrasion Resistance Floating Dredge Pipe Lightweight Flexible Dredge Hose 11.8m
Abrasion Resistance Floating Dredge Pipe Lightweight Flexible Dredge Hose 11.8m
Abrasion Resistance Floating Dredge Pipe Lightweight Flexible Dredge Hose 11.8m
Abrasion Resistance Floating Dredge Pipe Lightweight Flexible Dredge Hose 11.8m

Hongruntong Marine (Beijing) Co., Ltd

Verified Supplier
1 Years
beijing, beijing
Since 1990
Business Type :
Manufacturer
Total Annual :
7000000-1100000
Employee Number :
300~500
Certification Level :
Verified Supplier
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