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{"title":"600mm Impact Resistance Cylindrical Marine Fenders Dock Solid For Berthing","imgUrl":"https:\/\/img.chinax.com\/nimg\/21\/4e\/e0cfeb16e5002b5e6781257f6f9d-200x200-1\/600mm_impact_resistance_cylindrical_marine_fenders_dock_solid_for_berthing_operations.jpg","attrs":{"Brand Name":"DockFender","Model Number":"DF-CY600","Certification":"ABS, LR, DNV, BV, CCS","Place of Origin":"China"}}
{"title":"750\u00d71800mm Cylindrical Marine Fenders Smooth Surface Long Term Use Shock","imgUrl":"https:\/\/img.chinax.com\/nimg\/6a\/43\/4d1b13a09370870f9207feccae2a-200x200-1\/750_c3_971800mm_cylindrical_marine_fenders_smooth_surface_long_term_use_shock_resistant.jpg","attrs":{"Product Name":"Cylindrical Marine Fenders","Material":"NBR","Standard":"PIANC2002, ISO9001","Color":"Black or Customized"}}
{"title":"Marine Safety Natural OEM Cylindrical Rubber Fender Dock For Vessel Protection","imgUrl":"https:\/\/img.chinax.com\/nimg\/29\/82\/be2abf3a46f9644a6fc0cb995818-200x200-1\/marine_safety_natural_oem_cylindrical_rubber_fender_dock_for_vessel_protection.jpg","attrs":{"Brand Name":"DockFender","Model Number":"DF-CY1000","Certification":"DNV, LR, ABS, BV","Place of Origin":"China"}}
Cylindrical Marine Fenders are engineered elastomeric protection components designed to control vessel-to-structure contact loads in ports, shipyards, offshore facilities, industrial jetties, dolphins, floating docks, and other marine infrastructure. The cylindrical configuration provides a continuous curved contact surface that allows controlled compression, deformation, and relative movement during vessel operations.
Technical Specifications
Product Name
Cylindrical Marine Fenders
Material
Natural Rubber, NBR, EPDM
Standard
PIANC2002, HGT2866-2016
Size
ID: 75-1000mm; OD: 150-2000mm or Customized
Color
Red, Yellow, Blue, Black, White etc
Hardness
55 Shore A
Processing Service
Moulding, Cutting
Tensile Strength
≥18 MPA
Elongation at break
≥400%
Feature
Environmentally Friendly
Application
Dock, Port, Quay, Boat
Advantage
High Resilience
Quality
Long Lasting Life
Function
Shock Absorption
Service
Custom OEM ODM Service
Standard Models & Dimensions
Model
Length [mm]
Inside Diameter [mm]
Outside Diameter [mm]
HM-CMF150
Customized Length
75
150
HM-CMF200
Customized Length
100
200
HM-CMF250
Customized Length
125
250
HM-CMF300
Customized Length
150
300
HM-CMF400
Customized Length
200
400
HM-CMF500
Customized Length
250
500
HM-CMF600
Customized Length
300
600
HM-CMF700
Customized Length
350
700
HM-CMF800
Customized Length
400
800
HM-CMF900
Customized Length
450
900
HM-CMF1000
Customized Length
500
1000
Key Features
Optimized Load Distribution: Engineered to balance energy absorption and reaction force according to structural limitations
Controlled Compression and Elastic Recovery: Designed to deform under load and recover after external force removal
Surface Wear Resistance: Rubber compounds selected for abrasion resistance during sliding contact
Adaptable Mounting Configuration: Multiple installation arrangements with customizable dimensions
Modular Maintenance: Individual fender units can be replaced without system-wide intervention
Applications
Ship Repair Quays and Conversion Facilities: Accommodates vessels with different dimensions and berthing conditions
Heavy-Duty Commercial Ports: Suitable for bulk carriers, general cargo vessels, and multipurpose ships
Floating Docks and Marine Service Platforms: Provides compliant contact interface for moving structures
Case Study: Shipyard in South Korea
A major ship repair facility required replacement fenders for a repair quay serving vessels between 20,000 and 80,000 DWT. The cylindrical profile provided flexible contact surface suitable for different vessel sizes and contact angles, resulting in more even load distribution and easier maintenance inspection.
Why Choose Hongruntong Marine
30+ Years Manufacturing Experience: Extensive knowledge of marine rubber products and manufacturing processes
Customized Engineering Solutions: Tailored dimensions and configurations for new and existing structures
Manufacturing Quality Assurance: Consistent production with controlled material properties and dimensional accuracy
Comprehensive Technical Support: Assistance from specification through installation and maintenance
Packaging
Inner Packing: A. Separate - Each piece with care label + tarpaulin | B. Batch - Each piece packed in transparent plastic film
Outer Packing: Tarpaulin or plastic film
Frequently Asked Questions
Can Cylindrical Marine Fenders be installed on an existing shipyard quay without major structural modification?
In many retrofit applications, customized dimensions and retaining arrangements can be developed around the existing structure. Existing drawings, mounting locations, and structural information should be reviewed before production to confirm compatibility.
What is the difference between fender energy absorption and reaction force?
Energy absorption represents the amount of berthing energy the fender can dissipate through deformation, while reaction force is the force generated by the fender against the vessel and supporting structure during compression. Both parameters must be considered together when selecting a fender.
Can Cylindrical Marine Fenders operate continuously under repeated vessel contact?
Yes, when correctly specified and operated within design compression and loading range. Rubber compound selection, fatigue resistance, berthing frequency, impact intensity, and environmental conditions all influence long-term performance.
How should cylindrical fenders be stored before installation?
Fenders should be stored in a clean, dry, well-ventilated location away from direct sunlight, ozone-generating equipment, oils, solvents, and sharp objects. They should not be subjected to unnecessary deformation or prolonged loading during storage.
What inspection documents can be requested for a marine fender project?
Documentation depends on project specification and purchasing requirements. Typical documentation may include dimensional inspection records, material information, manufacturing records, test reports, quality certificates, and other agreed inspection documents.
Product Gallery
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
1988
Total Annual:
7,462,700-11,940,300
Employee Number:
300~500
Ecer Certification：
Verified Supplier
HONGRUNTONG MARINE
Welcome to Hongruntong Marine, your trusted source for professional rubber fender solutions. With expertise in manufacturing high-quality marine fenders, we are committed to providing reliable protection for your vessels during berthing operations. Our dedication to e... HONGRUNTONG MARINE
Welcome to Hongruntong Marine, your trusted source for professional rubber fender solutions. With expertise in manufacturing high-quality marine fenders, we are committed to providing reliable protection for your vessels during berthing operations. Our dedication to e...
