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45kN High-Strength Steel Carabiner – Maximum Load Connector for Safety Systems
Detail Information
JS-1205 45kN Steel Carabiner Description
The 45kN High-Strength Steel Carabiner is engineered for maximum-load industrial safety systems, delivering exceptional strength, durability, and connection security. Designed for work at height, fall protection, rope access, rescue operations, and heavy-duty rigging, this carabiner provides a dependable connection point where the highest safety margins are required.
Optimized for OEM safety harness manufacturers and industrial PPE brands, it supports extreme loads while maintaining consistent performance in harsh working environments.
JS-1205 45kN Steel Carabiner Parameters
Any Color (Can be customized) | Carabiner |
| Item number | JS-1205 |
| Material | Cold formed steel, Heat treated |
| 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 45kN Steel Carabiner Purchase Guide
1. Material & Durability
This carabiner is manufactured from ultra high-strength forged alloy steel, specifically engineered for maximum load-bearing and extreme-duty safety systems. Through precision hot forging and advanced heat treatment, the steel achieves exceptional tensile strength, impact resistance, and long-term fatigue performance.
Compared with standard steel connectors, the reinforced alloy structure offers superior resistance to deformation under shock loads, making it ideal for heavy industrial fall protection, rescue lifting, and load-critical anchoring systems. A durable anti-corrosion surface treatment (zinc plating, electrophoretic coating, or optional galvanization) ensures long service life even in harsh working conditions.
2. Outdoor Environmental Adaptability
Designed for the most demanding outdoor and industrial environments, this 45kN steel carabiner maintains consistent performance under:
High humidity, rain, and wet job sites
Dust, mud, and abrasive construction environments
Large temperature fluctuations in outdoor work-at-height scenarios
Coastal, offshore, and industrial areas with corrosive atmospheres
The robust steel body combined with protective surface finishing prevents rust, material degradation, and mechanical failure during long-term outdoor exposure, making it suitable for construction safety systems, industrial rigging, rescue operations, and heavy-duty anchor connections.
3. Load Performance & Safety Factor
With a minimum breaking strength of 45kN (≈4,500kg), this carabiner is designed for maximum-load safety applications where standard connectors are not sufficient. The structural geometry distributes forces evenly across the frame, reducing stress concentration during extreme static or dynamic loading events.
The carabiner is engineered to meet or exceed key international safety requirements such as EN 362 and ANSI Z359, and is built with a high safety factor suitable for fall arrest, rescue lifting, and industrial anchorage systems. Each unit can be permanently laser-marked with load rating, batch number, and traceability information to support PPE certification, inspection, and compliance audits.
4. Structural Craftsmanship & Detail Finishing
Precision manufacturing ensures reliability and consistency across mass production:
Reinforced D-shape or oval profile optimized for maximum load alignment and minimal cross-loading risk
Rounded internal contact surfaces to reduce wear on webbing, slings, and steel components
Heavy-duty gate mechanism designed for stable closure under extreme load conditions
CNC-controlled deburring and polishing to eliminate sharp edges and improve safety
Uniform surface coating for enhanced corrosion resistance and professional industrial appearance
OEM / ODM customization options include locking mechanisms (screw lock, auto-lock), custom surface finishes, laser-engraved branding, and dimensional adjustments, allowing seamless integration into branded high-load safety systems.
Why Choose This 45kN Steel Carabiner
Extreme 45kN strength for maximum-load safety systems
Forged steel construction for superior impact and fatigue resistance
Designed for industrial fall protection, rescue lifting, and anchorage applications
Proven mass-production stability backed by decades of safety hardware manufacturing experience
Flexible OEM / ODM support for global PPE and industrial safety brands
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