The Super Arch Rubber Fender (SA-A Type) is an advanced marine fender system designed to provide superior protection for vessels and port structures during berthing operations. Compared with conventional arch fenders, the Super Arch Fender offers higher energy absorption, lower reaction force, and improved stress distribution, making it one of the most widely used fender systems in modern ports and harbors.
Manufactured from high-quality marine-grade rubber compounds, SA-A fenders deliver excellent durability, weather resistance, and long service life even under harsh marine conditions.

Key Features
High Energy Absorption
The optimized arch profile efficiently absorbs berthing energy, reducing impact forces on vessels and quay structures.
Low Reaction Force
Provides excellent protection while minimizing stress transferred to the dock and vessel.
Uniform Stress Distribution
The special geometry ensures even load distribution, reducing localized stress concentrations and extending service life.
Reliable Installation
Designed with robust mounting systems and matching metal hardware for secure attachment.
Easy Replacement
Simple installation structure allows convenient maintenance and replacement when required.
Excellent Durability
Resistant to seawater, UV exposure, ozone, and aging for long-term marine performance.
Technical Specifications
Unit: mm
| Model | Height (H) | Length (L) | Base Width (B1) | Hole Diameter (d) |
|---|---|---|---|---|
| SA-A300 | 300 | 1000–3500 | 600 | 35 |
| SA-A400 | 400 | 1000–3500 | 800 | 41 |
| SA-A500 | 500 | 1000–3500 | 1000 | 47 |
| SA-A600 | 600 | 1000–3500 | 1200 | 50 |
| SA-A800 | 800 | 1000–3000 | 1600 | 68 |
| SA-A1000 | 1000 | 1000–2000 | 2000 | 68 |
Custom sizes and mounting configurations are available upon request.
Installation & Metal Parts

Bolt Quantity by Fender Length
Fender Length (m) | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 |
|---|---|---|---|---|---|---|
Bolt Number | 4 | 6 | 8 | 8 | 10 | 12 |
Available Metal Parts
| Component | Material Options |
| Bolts | 1Cr13 (2Cr13), 1Cr18Ni9Ti, 0Cr17Ni12Mo2 |
| Preset Nuts | 1Cr13 (2Cr13), 1Cr18Ni9Ti, 0Cr17Ni12Mo2 |
| Spacers | Q235 Hot-Dip Galvanized Steel |
| Foot Rods / Anchor Plates | Q235 Carbon Steel |
Stainless steel and galvanized steel options are available depending on project requirements and environmental conditions.
Metal parts Technical Specifications
| Type | Height H (mm) | Standard Lengths (mm) |
| SA-A300 | 300 | 1000–3500 |
| SA-A400 | 400 | 1000–3500 |
| SA-A500 | 500 | 1000–3500 |
| SA-A600 | 600 | 1000–3500 |
| SA-A800 | 800 | 1000–3000 |
| SA-A1000 | 1000 | 1000–2000 |
Detailed dimensional drawings and full technical data sheets are available upon request.
Applications
Super Arch Rubber Fenders are widely used in:
- Container Terminals
- Bulk Cargo Ports
- General Cargo Berths
- Oil & Gas Terminals
- Naval Facilities
- Ferry Terminals
- Ro-Ro Ports
- Fishing Harbors
- Inland Waterway Docks
- Shipyards and Repair Yards
Why Choose Heli?
- 60+ Years of Rubber Manufacturing Experience
- Advanced Production Facilities
- Complete Testing Equipment
- OEM & Custom Design Support
- Strict Quality Management System
- Stable Global Supply Capability
- Professional Engineering Assistance
Request a Quote
Looking for a reliable Super Arch Rubber Fender manufacturer?
Contact our technical team today for drawings, specifications, pricing, and customized solutions.
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