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Industrial 9kN Aluminum Buckle for Fall Protection & Work-at-Height Systems
Detail Information
JS-A4002 9kN Aluminum Buckles Description
The 9kN Industrial Aluminum Buckle is engineered for professional fall protection gear, offering a balance of strength, lightweight performance, and corrosion resistance. Designed for manufacturers of safety harnesses, climbing equipment, rope access kits, and rescue systems, this buckle ensures secure webbing adjustment and durable performance under demanding work-at-height applications.
JS-A4002 9kN Aluminum Buckles Parameters
Any Color (Can be customized) | Aluminum Buckles |
| Item number | JS-A4002 |
| 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-A4002 9kN Aluminum Buckles Purchase Guide
1. Material & Durability
This buckle is manufactured from high-strength 7075/6061 aluminum alloy, offering an ideal balance of lightweight construction and outstanding mechanical durability. The material provides excellent resistance to deformation and fatigue, ensuring stable long-term performance in professional fall-protection systems.
Each buckle undergoes precision forging or CNC machining, delivering a dense aluminum structure with high impact resistance. The anodized surface finish significantly enhances the buckle’s resistance to:
Corrosion
Abrasion
Oxidation
Chemical exposure
This ensures the buckle maintains both structural integrity and visual quality even after long-term industrial use.
2. Outdoor Environmental Adaptability
Designed to perform in harsh, high-risk, and fast-changing environments, this aluminum buckle offers excellent adaptability under extreme outdoor conditions. Its protective surface treatment ensures stable performance in:
Humid, coastal, or high-salt environments
High UV exposure
Rain, dust, and mud
Cold climates and rapid temperature changes
Industrial work zones with oil, grease, or chemicals
The aluminum construction prevents rust—making it especially suitable for climbing, rescue, marine, and high-altitude industrial maintenance where lightweight and corrosion resistance are equally critical.
3. Load Performance & Safety Factor
Rated with a breaking strength of 9kN, this buckle provides reliable load performance for fall-protection harnesses, positioning belts, and rope access systems. Its structure is engineered to distribute force evenly across stress points, reducing impact concentrations during dynamic loads.
Every batch is verified through:
Tensile strength tests
Fatigue and impact tests
Dimensional and deformation analysis
Compliance options include EN 358 / EN 12277 / ANSI Z359 manufacturing standards upon customer request, ensuring that global PPE brands and industrial harness manufacturers can integrate it confidently into certified systems.
4. Structural Craftsmanship & Detail Finishing
With more than 30 years of metal component manufacturing experience, our factory ensures precision engineering and repeatable mass-production consistency — key requirements for OEM/ODM customers.
Key craftsmanship features include:
CNC-machined edges with smooth rounding to protect webbing from abrasion
Uniform anodized coating for enhanced corrosion and wear resistance
Optimized internal geometry to ensure stable strap positioning
Tight tolerance control for seamless integration with 45mm–50mm webbing
Optional laser engraving for load ratings, traceability codes, and customer branding
The result is a high-strength aluminum buckle built with both safety and long-term reliability in mind, ideal for professional climbing gear, safety harnesses, rescue equipment, and industrial rope systems.
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