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Hongruntong Marine (Beijing) Co., Ltd

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China Weather Resistant High Tensile Long Lifespan Marine Dredging Hose for Heavy-Duty
China Weather Resistant High Tensile Long Lifespan Marine Dredging Hose for Heavy-Duty

  1. China Weather Resistant High Tensile Long Lifespan Marine Dredging Hose for Heavy-Duty
  2. China Weather Resistant High Tensile Long Lifespan Marine Dredging Hose for Heavy-Duty
  3. China Weather Resistant High Tensile Long Lifespan Marine Dredging Hose for Heavy-Duty
  4. China Weather Resistant High Tensile Long Lifespan Marine Dredging Hose for Heavy-Duty

Weather Resistant High Tensile Long Lifespan Marine Dredging Hose for Heavy-Duty

  1. MOQ: 1
  2. Price: $95-$452
  3. Get Latest Price
Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability 1529 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
Brand Name Hongruntong Marine
Model Number HM-DHP69
Certification Meets or Exceeds Rma and Iso Standards
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram Supply Ability 1529 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 Brand Name Hongruntong Marine
Model Number HM-DHP69 Certification Meets or Exceeds Rma and Iso Standards
Place of Origin China
High Light weather resistant dredging rubber hosehigh tensile marine dredging hoseheavy-duty slurry transportation hose
Marine Dredging Hose Weather Resistant High Tensile Long Lifespan
Product Overview

Hongruntong Marine Dredging Rubber Hose is specially engineered for large-scale dredging operations, hydraulic engineering systems, and heavy-duty slurry transportation projects requiring high durability and long-term operational stability. The hose is manufactured using premium synthetic rubber materials, reinforced textile layers, and high-strength steel wire reinforcement to ensure reliable performance under continuous pressure and abrasive working conditions.

The hose is designed for transferring highly abrasive materials including sand, gravel, sludge, mud, sediment, tailings, and industrial slurry. The inner lining adopts advanced wear-resistant rubber technology that minimizes internal erosion caused by continuous high-speed particle movement. The outer cover provides strong protection against seawater corrosion, UV radiation, ozone exposure, and mechanical impact, making the hose suitable for harsh marine and industrial environments.

Case Study

Coastal infrastructure dredging project for international airport expansion: An international airport expansion project in Southeast Asia required large-scale coastal dredging and land reclamation to support construction of new runway and terminal infrastructure. The project involved continuous transportation of dredged sand and sediment from offshore excavation zones to reclamation areas operating under high-capacity pumping conditions.

The original hose system experienced severe internal abrasion, unstable pressure performance, and repeated maintenance interruptions caused by long-distance slurry transfer and continuous heavy-duty operation. These issues affected construction schedules and increased operational costs during critical development stages. Hongruntong Marine supplied customized Dredging Rubber Hoses featuring reinforced pressure layers, high-abrasion-resistant inner linings, and corrosion-resistant outer covers specifically designed for large-scale reclamation engineering.

After installation, the pumping system achieved more stable slurry transportation and improved operational efficiency across the reclamation network. Hose durability increased significantly, reducing replacement frequency and minimizing maintenance downtime. The contractor reported improved project continuity and more reliable pumping performance throughout the airport expansion construction period.

Marine dredging hose installation in coastal project Dredging hose operational in marine environment
Specifications
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
Technical Data
Model I.D. (inch) I.D. (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
Product Features
  • Heavy duty wear resistant inner construction: The inner tube is manufactured using specially formulated rubber compounds designed for extreme abrasion environments involving continuous transportation of sand, gravel, sediment, and slurry materials. The structure effectively reduces internal erosion caused by high-speed particle flow and extends hose lifespan during heavy-duty operation.
  • High strength reinforcement for stable pressure control: The hose adopts a multi-layer reinforcement structure combining high-tensile textile cords and steel wire spirals to maintain dimensional stability under fluctuating pressure conditions. This design reduces deformation, minimizes structural fatigue, and improves operational safety during continuous pumping operations.
  • Corrosion resistant protection for marine engineering: The outer cover is engineered using weather-resistant rubber materials that resist seawater corrosion, UV exposure, ozone aging, and external abrasion. This protective structure helps maintain hose integrity during long-term operation in offshore and coastal engineering environments.
  • Optimized flexibility for efficient installation and operation: The hose maintains excellent flexibility while preserving structural strength, allowing efficient installation and stable operation in floating pipelines, reclamation systems, and mobile dredging equipment.
Applications
  • Coastal protection and reclamation projects: The hose is widely used in coastal land reclamation and shoreline protection systems for transporting dredged sand and sediment materials.
  • Infrastructure and airport expansion dredging: In major infrastructure projects such as airport and port expansion, the hose is used for slurry transfer between dredging zones and reclamation areas.
  • Industrial and mining slurry transportation: The hose is also suitable for industrial pumping systems and mining slurry transportation involving abrasive materials and high-density sediment mixtures.
Why Choose Hongruntong Marine
  • Professional heavy duty hose manufacturing expertise: Specialized in manufacturing industrial dredging hose systems for marine engineering, reclamation projects, mining operations, and hydraulic infrastructure systems.
  • Advanced quality control and production standards: Modern production lines with strict manufacturing procedures covering raw material inspection, reinforcement integration, pressure testing, and final product verification.
  • Flexible customization for engineering requirements: Customized hose solutions according to project specifications including diameter, pressure level, reinforcement structure, flange configuration, and operational environment.
  • Reliable international service and project support: Technical consultation, export coordination, packaging support, and after-sales service for global engineering contractors and industrial customers.
Frequently Asked Questions
What industries commonly use this hose?
It is widely used in dredging, coastal engineering, mining, reclamation, port construction, and industrial slurry transportation systems.
Can it handle abrasive materials continuously?
Yes, the hose is specifically designed for continuous transportation of highly abrasive slurry and sediment materials.
Is it suitable for offshore environments?
Yes, the hose outer cover provides strong resistance against seawater corrosion and harsh marine weather conditions.
Can customized specifications be provided?
Yes, customized size, pressure rating, flange type, and reinforcement structure are available according to project requirements.
What are the main operational advantages?
The hose offers long service life, stable pressure performance, reduced maintenance frequency, and improved pumping efficiency under heavy-duty operation.
Marine dredging hose close-up showing construction Dredging hose in industrial application Large diameter dredging hose deployment Dredging hose connection and flange details

Company Details

Bronze Gleitlager

,

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    1990

  • Total Annual:

    7000000-1100000

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

HONGRUNTONG MARINE Company Introduction Founded in 1990 and headquartered in Beijing, China, HONGRUNTONG MARINE has grown from a local production factory into a world-leading supplier of marine products and solutions after more than 30 years of deep cultivation and development. We are committed to ... HONGRUNTONG MARINE Company Introduction Founded in 1990 and headquartered in Beijing, China, HONGRUNTONG MARINE has grown from a local production factory into a world-leading supplier of marine products and solutions after more than 30 years of deep cultivation and development. We are committed to ...

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  • Hongruntong Marine (Beijing) Co., Ltd
  • C1-7, Xuhui Center, Jinguan North 2nd Street, Shunyi District, Beijing City, P.R. China 101300
  • https://www.dredgerubberhose.com/

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