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2200kg Heavy Duty Aluminum Carabiner – High Strength Connector for Climbing & Rescue
Detail Information
JS-A1272 22kN Aluminum Carabiner Description
The 2200kg Heavy Duty Aluminum Carabiner is engineered for industrial climbing, rescue operations, safety harness systems, and heavy-duty rigging.
Crafted from aerospace-grade aluminum alloy with precision CNC machining, it delivers exceptional strength while maintaining a lightweight build, making it ideal for professional users who demand reliability, durability, and efficiency.
With a rated load capacity of 2200kg, this carabiner ensures secure load-bearing performance in high-risk vertical environments.
JS-A1272 22kN Aluminum Carabiner Parameters
Any Color (Can be customized) | Carabiner |
| Item number | JS-A1272 |
| 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-A1272 22kN Aluminum Carabiner Purchase Guide
1. Material & Durability
Manufactured from aerospace-grade 7075 or 6061-T6 aluminum alloy, this heavy-duty carabiner provides the perfect combination of lightweight performance and exceptional durability. The aluminum body is CNC-machined and heat-treated, giving it superior resistance to deformation, fatigue, and impact even during high-intensity industrial or rescue use.
A hard anodized finish protects the surface from abrasion, oxidation, and long-term wear, ensuring stability and reliability in professional PPE applications. Compared to steel connectors, this aluminum model offers a significant weight reduction while maintaining strong mechanical performance.
✅ OEM Advantage: High-strength lightweight design, consistent tolerances, customizable anodized finishes, and laser-engraved branding for professional safety gear manufacturing.
2. Outdoor Environmental Adaptability
Engineered for extreme outdoor and industrial environments, this aluminum carabiner maintains peak performance in high humidity, salt exposure, UV radiation, and extreme temperatures. The corrosion-resistant anodized coating prevents pitting or fading, even with prolonged exposure to marine, desert, or alpine environments.
Its reliable gate mechanism ensures smooth functionality in both wet and dusty conditions, making it ideal for climbing professionals, rescue teams, and industrial workers who require dependable gear in unpredictable environments.
✅ Field-Proven Applications: Mountain rescue, offshore maintenance, tower climbing, rope access, and outdoor rigging environments with high exposure to the elements.
3. Load Performance & Safety Factor
This aluminum carabiner is load-tested to a minimum breaking strength of 2200kg (≈22kN), providing strong and secure load-bearing capability for demanding fall arrest and climbing systems. The locking gate design—available in screw lock, twist lock, or auto-lock variants—prevents accidental opening under vibration or dynamic movement.
Each batch undergoes tensile, fatigue, and gate cycle testing to guarantee consistent performance and compliance with EN12275 / EN362 standards, providing assurance to PPE manufacturers and safety inspectors.
The permanent laser-engraved load marking (2200kg / 22kN) ensures easy traceability and compliance documentation for OEM partners.
✅ Safety Guarantee: High safety factor exceeding 5:1 for both static and dynamic conditions, ensuring dependable performance in professional rescue and industrial fall protection systems.
4. Structural Craftsmanship & Detail Finishing
Featuring an ergonomically curved, precision-milled profile, the carabiner ensures optimal load distribution and smooth rope/webbing integration. The rounded interior edges reduce wear on textile components, while the CNC-machined gate and hinge mechanism guarantee consistent, reliable one-hand operation—even when wearing gloves.
Each unit is polished, deburred, and surface-inspected, delivering a premium finish and flawless mechanical alignment. OEM customization includes anodized colors, engraved logos, serial codes, locking types, and shape variations to meet brand, certification, and system compatibility requirements.
✅ Why Choose Us:
30+ years of expertise in aluminum forging & precision machining
Trusted by European & American PPE manufacturers
In-house tensile, fatigue, corrosion, and QC testing
Full OEM/ODM customization for global fall protection systems
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