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Hongruntong Marine Co., Ltd.

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China Marine Roller Bumper Shock Absorbing Low Maintenance Long Life
China Marine Roller Bumper Shock Absorbing Low Maintenance Long Life

  1. China Marine Roller Bumper Shock Absorbing Low Maintenance Long Life
  2. China Marine Roller Bumper Shock Absorbing Low Maintenance Long Life
  3. China Marine Roller Bumper Shock Absorbing Low Maintenance Long Life
  4. China Marine Roller Bumper Shock Absorbing Low Maintenance Long Life

Marine Roller Bumper Shock Absorbing Low Maintenance Long Life

  1. MOQ: 1
  2. Price: USD10-471USD
  3. Get Latest Price
Payment Terms T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability 3200 Pcs Per Month
Delivery Time 7-9 Work Days
Packaging Details Wooden pallet or as required
Product Name Roller Fenders
Material NBR
Hardness ≤82 Shore A
Applications Port Terminal
Size Customized
Packing Plastic Bag+Pallet
Feature Shock Absorption, Flexible Installation
MOQ 1
Brand Name Hongruntong Marine
Model Number HM-RF148
Certification ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, L/C, D/A, D/P, Western Union, MoneyGram Supply Ability 3200 Pcs Per Month
Delivery Time 7-9 Work Days Packaging Details Wooden pallet or as required
Product Name Roller Fenders Material NBR
Hardness ≤82 Shore A Applications Port Terminal
Size Customized Packing Plastic Bag+Pallet
Feature Shock Absorption, Flexible Installation MOQ 1
Brand Name Hongruntong Marine Model Number HM-RF148
Certification ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS Place of Origin China
High Light marine roller bumper shock absorbinglow maintenance roller fenderslong life marine bumper

Marine Roller Bumper Shock Absorbing Low Maintenance Long Life

 

Description

 

In high-frequency docking environments such as ferry terminals, roller fenders offer unmatched durability and efficiency. Their shock-absorbing design minimizes hull impact, while the roller movement eliminates the jerking motion common with fixed fenders. Built for continuous use, these fenders feature replaceable roller sleeves and galvanized steel frames to withstand constant exposure to saltwater spray and vessel traffic. The combination of high energy absorption and low reaction force ensures both passenger safety and structural integrity of the docking facility.

 

( Case: A coastal ferry service operating 20 daily berthings per terminal faced recurring hull scuffs and dock maintenance costs. They replaced traditional cylindrical rubber fenders with roller fenders at two key terminals. The result was immediate: docking became smoother, turnaround times decreased, and hull repainting intervals were extended by six months. Maintenance crews noted that the rollers required only occasional lubrication and visual checks, even after 18 months of continuous service. )

 

 

Specifications

 

Product Name Roller Fenders
Material High Density NR/NBR/SBR
Temperature From -30°C To 70°C
Specific Gravity 1.45 g/cm3
Intensity 3 MPA
Hardness 65 ± 5 shore A
Elongation ≥300%
Size D1080-2900mm
Package By Pallets, By carton, By iron cage
Color Black, As Required
Certificate CE, ROHS, REACH, SGS, MSDS, ISO9001
Experience 32 years
Market North America, Asia, Europe, South America, Australia, Africa.
Payment BANK TRANSFER, 30% T/T, Balance Before Shipment, L/C.

 

Model No. A B C D E G H J K L
Roller [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm]
HM-RF1080 1250 1150 610 1080 1150 220 460 800 340 60
HM-RF1450 1530 1400 740 1320 1450 260 510 950 400 75
HM-RF1500 1600 1450 765 1370 1500 270 610 1000 425 75
HM-RF1900 2050 1850 975 1750 1900 350 690 1250 500 125
HM-RF100 2300 2100 1110 1980 2100 400 765 1400 550 150
HM-RF2700 3000 2700 1425 2550 2700 500 895 1800 700 200

 

 

Features

 

Corrosion Resistance
Constructed with marine-grade steel frames and coated with anti-corrosion treatments, roller fenders are built to endure long-term exposure to saltwater spray and harsh marine conditions without rusting or degrading.

 

UV Resistant Materials
The roller sleeves are made from UV-stabilized rubber or polyurethane, which resists cracking, fading, and hardening under prolonged sunlight essential for fenders installed in tropical and high-UV regions.

 

Shock Absorbing Design
The internal roller core and mounting system are engineered to cushion impacts. This not only protects vessels but also prevents sudden jolts that could endanger passengers or cargo during berthing.

 

Long Service Life
Every component of a roller fender—from the bearings to the roller surface—is chosen for durability. With proper maintenance, these fenders can function effectively for many years, even in heavy-use commercial ports.

 

 

Applications

 

Industrial Bulk Cargo Docks
Bulk carriers transporting coal, ore, and other heavy materials often have large displacement and high docking forces. Roller fenders prevent structural damage while handling the substantial energy generated.

 

Ro Ro (Roll On/Roll Off) Terminals
Roller fenders are used at Ro-Ro ramps where vehicle carriers dock. They ensure precise alignment for loading ramps and protect both ship and dock from impact damage.

 

Heavy Lift Vessel Berths
When docking ships that carry oversized equipment or modules, precision and hull protection are critical. Roller fenders reduce the risk of structural stress on these specialized vessels.

 

 

Advantages

 

High Quality Raw Materials
We source marine-grade steel, UV-resistant rubber, and high-performance polyurethane to guarantee resistance against corrosion, weather, and heavy impact.

 

Strict Quality Control System
From raw material inspection to final product testing, we follow ISO-certified quality management processes, ensuring zero defects before shipment.

 

Customized Solutions
We can design roller fenders in various sizes, energy absorption capacities, and mounting configurations according to each customer’s requirements.

 

Proven Performance in Harsh Environments
Our roller fenders are deployed in ports, offshore platforms, and shipyards around the world, proven to withstand extreme weather, strong tides, and heavy vessel impacts.

 

 

FAQ

 

1. What is the typical delivery time?
Standard sizes are available for quick shipment, while customized orders generally take 4–8 weeks depending on specifications.

 

2. Do you provide installation support?
Yes, we can provide installation guides, on-site supervision, and technical support for your team.

 

3. What sizes of vessels can use your Roller Fenders?
We manufacture fenders for small fishing boats, large container vessels, cruise ships, and everything in between.

 

4. Are your Roller Fenders impact tested?
Yes, every batch undergoes strict impact and performance testing before delivery.

 

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...

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Get in touch with us

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

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