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9kN Anodized Aluminum Buckle – Corrosion-Resistant Webbing Adjuster
Detail Information
JS-A4004-3 9kN Aluminum Buckles Description
The 9kN Anodized Aluminum Buckle is a lightweight, high-strength webbing adjuster designed for professional fall protection gear and rope-based systems. It offers secure adjustment, superior corrosion resistance, and long-term durability—ideal for manufacturers of safety harnesses, climbing equipment, rescue gear, and industrial lifting systems.
JS-A4004-3 9kN Aluminum Buckles Parameters
Any Color (Can be customized) | Aluminum Buckles |
| Item number | JS-A4004-3 |
| Material | Aluminum 7075 |
| Packing size | Canton: 50pcs/ctn 36.5*26*12cm |
| Packing by | Mail box |
Available color | Any Color (Can be customized) |
Function | For construction sites, power facilities, miners, oil exploration, rock climbing and outdoor sports |
Professional JS-A4004-3 9kN Aluminum Buckles Purchase Guide
1. Material & Durability
This buckle is made from premium 7075/6061-T6 aluminum alloy, delivering a perfect balance of lightweight construction and high mechanical strength. The alloy ensures resistance to deformation, fatigue, and repeated load cycles, which is essential for professional fall-protection and climbing harness applications.
The anodized surface treatment enhances wear and scratch resistance while providing long-term corrosion protection, making the buckle suitable for extended industrial use without compromising structural integrity. This ensures consistent reliability for OEM harness manufacturers worldwide.
2. Outdoor Environmental Adaptability
Engineered for harsh outdoor and marine environments, the anodized aluminum finish offers robust protection against:
UV exposure and sun damage
High humidity, rain, and coastal salt spray
Dust, mud, and chemical pollutants
Temperature fluctuations and freezing conditions
This durability makes it ideal for industrial work-at-height systems, rescue operations, climbing gear, and marine applications, where environmental resilience and lightweight performance are critical.
3. Load Performance & Safety Factor
Rated with a breaking strength of 9kN, this aluminum buckle reliably manages dynamic and static loads in professional safety harness systems. Its geometry distributes forces evenly, minimizing stress concentrations during sudden impacts or fall-arrest scenarios.
Each unit undergoes tensile and fatigue testing, ensuring compliance with international PPE and rope-access standards such as:
EN 358 / EN 12277
ANSI Z359
This guarantees a reliable safety factor for webbing adjustment, load bearing, and positioning applications in both industrial and outdoor environments.
4. Structural Craftsmanship & Detail Finishing
Our buckles are produced using precision CNC machining and controlled anodizing processes, ensuring uniform quality, smooth edges, and optimal performance for webbing and rope systems. Key craftsmanship highlights include:
Rounded edges to prevent abrasion and wear on webbing
Consistent anodized coating for corrosion and surface protection
Optimized slot geometry for smooth strap adjustment
Tight dimensional tolerances for OEM integration
Optional laser marking for load ratings, traceability, and branding
This level of detail ensures that the buckle not only meets safety requirements but also provides long-term reliability and premium feel for industrial harness systems.
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