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Dock Rubber Fenders Heavy Duty Wear Resistant Shock Absorbing Customized Size
Product Overview
Cone Rubber Fenders are high-load marine energy absorption systems engineered for berthing protection between vessels and rigid quay structures in demanding port and offshore environments. The product is manufactured using precision-vulcanized natural rubber compounds reinforced with anti-fatigue additives and structural stabilizers to ensure long-term mechanical integrity under continuous compression, shear stress, and multi-directional impact loading conditions.
The operating principle is based on a conical deformation geometry that enables controlled progressive stiffness response during vessel contact. Upon impact, kinetic energy is gradually converted into elastic deformation energy distributed along radial and axial stress pathways, reducing peak reaction forces transmitted to quay walls and vessel hull structures.
Case Study
A South American grain export terminal operating along a high-current river estuary experienced repeated structural deformation and accelerated wear of its existing cylindrical fender system due to inconsistent vessel berthing angles and sediment-induced draft variation. After upgrading to Cone Rubber Fenders with reinforced steel load distribution plates and high-resilience elastomer compounds optimized for dynamic loading conditions, the terminal achieved improved berthing alignment stability, reduced quay wall stress concentration, enhanced energy absorption consistency under tidal flow variation, and extended maintenance intervals while maintaining continuous export operations.
Specifications
Product Name
Cone Rubber Fenders
Brand Name
Hongruntong Marine
Material
High Quality NR
Standard
PIANC, HGT
Face Pads
UHMW-PE Available
Certificates
BV, ABS, DNV, LR, SGS, RS, CCS
OEM / ODM
Welcome
Packing Details
Pe Plastic Bags Then to The Pallet / as Per Your Request
Production Capacity
3000 Pcs Per Month
Lead Time
7 Days for Prototype Tooling & Samples, 14 Days for Production Mold, 14-28 Days for Moq
Payment Terms
T/T, L/C, Paypal, Western Union
Rubber Specification
ASTM D2000, SAE J200
Model
H [mm]
h [mm]
F [mm]
D [mm]
Q [mm]
W [mm]
d-m [mm]
d-n [mm]
HM-CRF300
300
13.5
255
450
195
405
M16
20
HM-CRF350
350
25
300
570
235
510
M20
25
HM-CRF400
400
18
340
600
260
540
M20
25
HM-CRF500
500
25
425
750
325
675
M24
30
HM-CRF600
600
27
510
900
390
810
M24
30
HM-CRF700
700
32
585
1050
455
945
M30
38
HM-CRF800
800
36
680
1200
520
1080
M36
44
HM-CRF900
900
41
765
1350
585
1215
M36
44
HM-CRF1000
1000
45
850
1500
650
1350
M42
56
HM-CRF1050
1050
55
1030
1680
900
1530
M36
44
HM-CRF1100
1100
50
935
1650
715
1485
M42
50
HM-CRF1150
1150
52
998
1725
750
1550
M42
56
HM-CRF1200
1200
54
1020
1800
780
1620
M42
50
HM-CRF1300
1300
59
1105
1950
845
1755
M48
60
HM-CRF1400
1400
66
1190
2100
930
1890
M48
60
HM-CRF1600
1600
72
1360
2400
1060
2160
M48
70
HM-CRF1800
1800
78
1530
2880
1190
2430
M56
76
HM-CRF2000
2000
80
1900
3200
1540
2920
M56
76
Key Features
Progressive Conical Load Transformation Structure: The conical geometry is engineered to provide a controlled stiffness gradient during compression, enabling efficient conversion of kinetic energy into distributed elastic strain energy.
Marine-Grade Elastomer Formulation Stability: Formulated with high-purity natural elastomer base materials integrated with anti-oxidation, anti-UV, and anti-crack chemical stabilizers for prolonged seawater exposure.
Integrated Structural Load Transfer Engineering: Designed to transfer dynamic impact loads directly into supporting quay infrastructure, minimizing localized deformation at mounting interfaces.
High-Cycle Fatigue Resistance Performance: Engineered for long-term cyclic compression durability, maintaining stable rebound characteristics and energy absorption efficiency.
Applications
Deep-Water Container Terminal Operations: Applied in deep-water container terminals where large displacement vessels require controlled berthing energy management under continuous operational cycles.
Offshore Energy Transfer and LNG Terminal Systems: Used in offshore LNG terminals and petroleum transfer facilities where vessel positioning accuracy and safety compliance are critical.
River Port and Sediment-Influenced Navigation Terminals: Suitable for inland river ports and estuarine terminals where sediment variation and seasonal water level changes affect vessel berthing geometry.
Why Choose Hongruntong Marine
Advanced Marine Engineering Manufacturing Capability: Fully integrated production system covering elastomer material formulation, precision vulcanization molding, steel reinforcement fabrication, and structural assembly processes.
Strict Material Engineering and Quality Validation System: All rubber compounds produced under controlled industrial conditions with continuous monitoring of mechanical properties.
Engineering-Based Custom Design Capability: Project-specific engineering design services based on vessel tonnage, berthing energy calculations, and environmental load conditions.
Global Marine Project Supply and Technical Support System: Complete technical documentation, installation guidance, and lifecycle maintenance planning for international projects.
Frequently Asked Questions
What environmental conditions are suitable for Cone Rubber Fenders?
They are designed for marine environments including deep-water ports, river estuaries, offshore terminals, and industrial docking facilities with continuous loading conditions.
Can the system handle irregular vessel berthing angles?
Yes, the conical deformation structure is engineered to maintain stable energy absorption under both aligned and misaligned vessel impact conditions.
Is the system suitable for river ports with variable water levels?
Yes, it is specifically suitable for estuarine and inland ports where tidal variation and sediment movement affect berthing geometry.
What is the expected operational lifespan?
The design service life typically ranges from 10 to 20 years depending on environmental exposure and operational intensity.
Does the system require complex maintenance procedures?
No, maintenance is limited to periodic inspection and structural tightening verification during scheduled port maintenance cycles.
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...
