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Hongruntong Marine Dredging Rubber Hose is developed for continuous heavy-duty slurry transportation in river dredging, port maintenance, coastal engineering, and industrial sediment transfer systems. Manufactured with premium synthetic rubber compounds, reinforced textile layers, and high-strength steel wire structures, the hose provides excellent wear resistance, pressure stability, and operational reliability under demanding working conditions.
The hose is designed to transport abrasive materials including mud, sand, sludge, gravel, sediment, and industrial slurry mixtures. The inner lining uses high-abrasion-resistant rubber technology to reduce erosion caused by continuous high-speed particle flow, while the outer cover is engineered to resist seawater corrosion, UV exposure, ozone aging, and external mechanical damage.
Compared with standard rubber hoses, the product offers improved structural durability, reduced maintenance frequency, and longer operational lifespan. It maintains stable performance during continuous pumping operations involving fluctuating pressure and dynamic pipeline movement.
The hose is available in different diameters, pressure ratings, and customized flange systems to meet various dredging and slurry transfer requirements. It is compatible with cutter suction dredgers, floating discharge pipelines, booster pump stations, and industrial pumping systems. The product is widely applied in river maintenance, port cleaning, industrial waste transfer, and coastal infrastructure projects where stable long-term operation is essential.
Case Study
River channel restoration project for urban flood control improvement. A municipal river restoration project in South America required continuous dredging operations to remove accumulated sediment and improve water flow capacity in flood-prone urban areas. The dredging system operated in narrow river sections with continuous pumping of mud, sludge, sand, and debris under unstable flow conditions. The previous hose system experienced frequent blockage, internal wear damage, and connection leakage due to abrasive sediment and repeated operational movement. These failures caused maintenance interruptions and delayed project completion schedules during the rainy season.
Hongruntong Marine supplied customized Dredging Rubber Hoses with flexible reinforcement structures and enhanced wear-resistant inner linings specifically designed for urban river dredging applications. After installation, the dredging system achieved smoother sediment transportation and more stable pumping performance. The hose demonstrated excellent flexibility during continuous movement and maintained reliable sealing performance under changing pressure conditions. Maintenance downtime was reduced significantly, allowing the contractor to complete the river restoration work more efficiently and improve regional flood prevention capacity.
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
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
Wear resistant structure for continuous sediment transfer: The hose inner lining is manufactured using high-density abrasion-resistant rubber compounds designed for continuous transportation of sand, sludge, sediment, and industrial slurry mixtures. This structure minimizes internal erosion caused by high-speed particle friction and extends operational lifespan in demanding dredging environments.
Flexible reinforcement design for moving dredging systems: The hose incorporates reinforced textile layers and steel wire structures that provide both flexibility and pressure stability. It can adapt to vibration, pipeline movement, and changing operational positions without excessive deformation or fatigue damage.
Reliable sealing and pressure performance: The multi-layer reinforcement structure ensures stable dimensional control under fluctuating pressure conditions commonly found in dredging and pumping systems. It reduces leakage risk and improves overall operational safety during continuous slurry transportation.
Weather and environmental protection capability: The outer rubber cover is engineered to resist seawater exposure, sunlight, ozone aging, rain, and external mechanical abrasion. This environmental protection layer helps maintain structural stability and reduces surface degradation.
Applications
Urban river dredging and maintenance: The hose is widely used in river cleaning and sediment removal operations for improving water flow capacity and flood control performance.
Port maintenance and harbor cleaning: In port maintenance projects, the hose is used for transporting sediment and slurry removed from harbor basins and navigation channels.
Industrial sludge and waste transfer systems: The hose is also suitable for transporting industrial sludge and waste slurry in processing plants and environmental engineering systems.
Why Choose Hongruntong Marine
Extensive experience in dredging hose manufacturing: Specializing in producing industrial hose systems for dredging, marine engineering, and slurry transfer applications.
Advanced production and inspection capability: Modern manufacturing facilities equipped with advanced rubber processing equipment and precision reinforcement technology.
Customized solutions for complex engineering projects: Provides customized hose configurations based on project requirements including diameter, pressure rating, connection type, and operational environment.
Professional export service and technical support: Technical consultation, packaging coordination, export logistics support, and after-sales service for international customers.
FAQ
What materials can the hose handle?
It is suitable for transporting mud, sludge, sand, gravel, sediment, and industrial slurry mixtures.
Is the hose suitable for river dredging projects?
Yes, it is widely used in river maintenance and flood control dredging operations.
Can it operate in floating pipeline systems?
Yes, the hose is designed with flexibility for floating and mobile dredging applications.
Does the hose resist outdoor environmental exposure?
Yes, the outer cover is resistant to UV radiation, seawater, ozone, and weather exposure.
Can the hose specifications be customized?
Yes, customized diameter, pressure rating, flange type, and hose length are available according to project requirements.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
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 ...
