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Abrasion Resistant High Pressure Flexible Dredging Rubber Hose for Dredge and Slurry Applications

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Abrasion Resistant High Pressure Flexible Dredging Rubber Hose for Dredge and Slurry Applications

Brand Name : Hongruntong Marine

Model Number : HM-DHP6

Certification : Meets or Exceeds Rma and Iso Standards

Place of Origin : China

MOQ : 1

Price : $55-$965

Payment Terms : L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability : 5789 Pcs Per Month

Delivery Time : 5-7 Work Days

Packaging Details : Wooden Pallets, Wooden Box

Name : Dredging Rubber Hose

Size : 1/2inch ~ 20 inch

Working pressure : < 25 Bars

Working temperature : -30 to +120 ℃

Material of rubber : NR, NBR, EPDM, CR and etc

Material of flange : Q235b Carbon Steel Paint

Reinforcement layer : High Tensile Steel Wire Spiral

Packing : Plastic Belt Packing

Length of each unit : < 50m

Color : Black

Application : Water Discharge, Irrigation, Construction, Mining

Feature : Lightweight, Flexible, and Easy to Handle

Warranty : 36 Months

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Dredge Hose Abrasion Resistant High Pressure Flexible
Product Overview

Hongruntong Marine Dredging Rubber Hose is engineered for demanding dredging and slurry transportation operations in marine, offshore, mining, and port engineering environments. Manufactured with high-strength synthetic rubber compounds, reinforced textile layers, and durable steel wire structures, the hose is designed to handle abrasive materials such as sand, gravel, slurry, mud, and sediment under high-pressure working conditions.

The product combines excellent flexibility, wear resistance, and pressure stability to ensure reliable performance in continuous dredging operations. Available in multiple diameters, pressure ratings, and customized connection systems, the hose can be integrated with cutter suction dredgers, trailing suction hopper dredgers, floating pipelines, and mining transfer systems.

Case Study: Port Expansion Project in Southeast Asia

A large-scale port expansion project in Southeast Asia required continuous dredging operations to deepen navigation channels and increase cargo handling capacity for container vessels exceeding 80,000 tons. The engineering contractor faced serious challenges with premature hose wear and frequent downtime caused by abrasive sand and shell particles.

Hongruntong Marine supplied customized Dredging Rubber Hoses with enhanced wear-resistant inner linings and reinforced pressure layers specifically designed for heavy slurry transportation. After installation, the dredging system achieved more stable slurry transportation with reduced vibration and improved flow efficiency. The service life of the hoses increased significantly compared with previous suppliers, reducing replacement frequency and lowering maintenance costs.

Abrasion Resistant High Pressure Flexible Dredging Rubber Hose for Dredge and Slurry Applications Abrasion Resistant High Pressure Flexible Dredging Rubber Hose for Dredge and Slurry Applications
Technical Specifications
Parameter Specification
Name Dredging Rubber Hose
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(mm) 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
Advanced Abrasion-Resistant Inner Structure

The inner tube is manufactured using specially formulated high-abrasion-resistant synthetic rubber compounds developed for transporting highly abrasive materials. The reinforced inner structure withstands high-speed slurry impact and heavy material erosion, significantly extending operational lifespan and minimizing maintenance requirements.

Reinforced High-Pressure Stability

Engineered with multi-layer reinforcement systems combining high-strength synthetic textile cords and steel wire reinforcement structures. This design ensures excellent pressure resistance and dimensional stability during heavy-duty slurry transportation, minimizing pressure-related deformation while maintaining stable operational performance.

Superior Corrosion and Weather Resistance

The outer cover is manufactured using weather-resistant rubber compounds designed for demanding offshore environments. This corrosion-resistant structure protects against surface cracking, rubber aging, and environmental degradation caused by prolonged exposure to saltwater and sunlight.

Flexible Design for Efficient Installation

Maintains excellent flexibility to support easier transportation, installation, and operational movement. The optimized structural design allows effective bending without excessive stress concentration or structural weakening, reducing fatigue damage during continuous movement and vibration.

Applications
Harbor and Port Dredging Operations

Widely used in harbor maintenance and port expansion projects requiring continuous transportation of sand, sediment, and slurry materials. Connected to cutter suction dredgers and floating pipeline systems, the hose supports large-scale dredging operations for navigation channel deepening and terminal expansion.

Offshore Reclamation Engineering

Used to transfer dredged sand and slurry from dredging vessels to reclamation sites. Provides excellent flexibility, corrosion resistance, and environmental durability for floating pipeline systems operating in marine environments with wave movement and tidal changes.

Mining Slurry Transportation Systems

Engineered to withstand demanding conditions associated with mining slurry pumping operations. The wear-resistant inner lining protects against continuous particle erosion, while the reinforced structure maintains stable pressure performance during long-distance transfer operations.

Why Choose Hongruntong Marine
Professional Marine Engineering Manufacturing Experience

Extensive experience in manufacturing industrial rubber products for marine engineering, dredging, offshore construction, and mining industries. Our engineering team focuses on developing durable, high-performance hose solutions capable of supporting long-term industrial operation.

Advanced Production and Quality Control System

Modern production facilities equipped with advanced rubber processing equipment and precision vulcanization technology. Every production stage is carefully controlled to ensure stable product quality and consistent manufacturing standards, with strict inspection procedures including pressure testing and appearance verification.

Customized Engineering Solutions

Flexible customization options including hose diameter, pressure rating, flange type, reinforcement structure, and connection configuration. Our engineering team works closely with customers to evaluate operational requirements and recommend suitable product solutions.

Reliable Global Service and Technical Support

Supplies industrial hose products to international customers with technical consultation, export coordination, packaging support, and after-sales assistance. Provides installation recommendations and operational guidance to support long-term product performance.

Frequently Asked Questions
What materials can be transported through the Dredging Rubber Hose?
The hose is suitable for transporting abrasive materials including sand, slurry, gravel, sediment, mud, mining tailings, and other high-density mixtures used in dredging and mining operations.
Can the hose be customized according to project requirements?
Yes. Hongruntong Marine provides customized hose diameters, pressure ratings, flange connections, reinforcement structures, and lengths according to customer project specifications.
Is the hose suitable for offshore marine environments?
Yes. The hose is designed with corrosion-resistant and weather-resistant rubber compounds suitable for long-term operation in seawater and offshore engineering environments.
How does the hose improve operational efficiency?
The abrasion-resistant structure, pressure stability, and long service life help reduce maintenance downtime, minimize replacement frequency, and maintain stable slurry transportation efficiency.
What industries commonly use Dredging Rubber Hose?
The hose is widely used in harbor dredging, offshore reclamation, mining slurry transportation, river maintenance, marine construction, and industrial infrastructure projects.
Abrasion Resistant High Pressure Flexible Dredging Rubber Hose for Dredge and Slurry Applications Abrasion Resistant High Pressure Flexible Dredging Rubber Hose for Dredge and Slurry Applications Abrasion Resistant High Pressure Flexible Dredging Rubber Hose for Dredge and Slurry Applications Abrasion Resistant High Pressure Flexible Dredging Rubber Hose for Dredge and Slurry Applications

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