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25kN Cold-Formed Steel Carabiner – Secure Locking Hook for Safety Harnesses
Detail Information
JS-1022 25kN Cold-Formed Steel Carabiner Description
The 25kN Cold-Formed Steel Carabiner is a heavy-duty locking connector designed for industrial fall protection, safety harness systems, work positioning, rope access, rescue equipment, and professional equipment connection.
Manufactured through a controlled cold-forming process, the steel body provides a 25kN minimum breaking strength, stable dimensions, reliable load performance, and consistent geometry across volume production. Its secure locking gate helps reduce accidental opening, while the smooth internal profile supports safe connection with harness D-rings, lanyards, ropes, webbing loops, and anchorage components.
For safety harness manufacturers and PPE brands, this carabiner provides a practical combination of high strength, secure gate operation, production consistency, and scalable OEM customization.
JS-1022 25kN Cold-Formed Steel Carabiner Parameters
Any Color (Can be customized) | Cold-Formed Steel Carabiner |
| Item number | JS-1022 |
| 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 JS-1022 25kN Cold-Formed Steel Carabiner Purchase Guide
1. Material & Durability
Manufactured from high-strength cold-formed steel, this 25kN carabiner is engineered for safety harnesses, fall protection lanyards, rescue equipment, and demanding industrial connection systems. The controlled cold-forming process helps create consistent body geometry, stable dimensions, and efficient material distribution throughout the load-bearing structure.
Heat treatment can be applied according to the selected steel grade and performance requirements to improve tensile strength, hardness, impact resistance, and fatigue durability. The reinforced steel construction provides dependable resistance to deformation and repeated loading during intensive industrial use.
Available protective finishes may include zinc plating, electrophoretic coating, nickel plating, or other customized corrosion-resistant treatments. These options help OEM safety equipment manufacturers balance mechanical performance, service life, appearance, and project cost.
2. Outdoor Environmental Adaptability
Designed for industrial and outdoor work-at-height environments, this cold-formed steel carabiner maintains reliable performance under exposure to rain, humidity, dust, temperature fluctuations, and frequent handling.
A uniform protective finish helps reduce:
Rust and surface oxidation
Abrasion caused by repeated connection
Deterioration in humid working conditions
Damage from dust and common jobsite contaminants
The carabiner is suitable for integration into construction harnesses, tower-climbing equipment, industrial rope-access systems, rescue assemblies, positioning lanyards, and maintenance safety equipment.
For coastal, marine, high-humidity, or chemically exposed applications, the coating specification and salt-spray requirement can be customized according to the buyer's operating environment and product validation plan.
3. Load Performance & Safety Factor
With a specified minimum breaking strength of 25kN, this steel carabiner provides dependable load-bearing performance for professional safety harness and fall protection systems. Its structural profile is designed to guide the primary force toward the reinforced spine, helping minimize stress concentration around the gate when the connector is correctly positioned.
The locking gate helps reduce the risk of accidental opening caused by movement, vibration, or contact during operation. Depending on the required application, locking configurations may include screw-lock, twist-lock, or automatic-locking mechanisms.
Production quality can be verified through:
Major-axis tensile testing
Gate strength and alignment inspection
Locking-function testing
Opening and closing cycle evaluation
Fatigue and deformation checks
Dimensional and visual inspection
Batch identification and traceability control
Permanent 25kN markings, batch codes, serial numbers, and OEM identification can be added according to customer requirements.
Compliance with EN 362, ANSI Z359, or other regional standards should only be stated after confirming the final gate design, test report, certification scope, and complete system application.
4. Structural Craftsmanship & Detail Finishing
The carabiner features a reinforced profile engineered for stable load alignment, secure locking, and convenient connection with harness D-rings, lanyards, anchor points, ropes, and compatible industrial hardware.
Key manufacturing details include:
Consistent cold-formed body geometry for reliable force transfer
Reinforced main spine for dependable load-bearing performance
Smooth internal contact surfaces to reduce webbing and rope abrasion
Rounded and deburred edges with no sharp contact points
Precisely controlled gate alignment and spring tension
Smooth locking operation for repeated professional use
Uniform protective coating for improved corrosion resistance
Laser marking for load rating and production traceability
OEM/ODM customization options may include body dimensions, gate opening, locking mechanism, surface finish, logo marking, batch coding, packaging, and compatible harness-system requirements.
With decades of metal forming and safety hardware manufacturing experience, we support global PPE manufacturers with stable mass production, controlled tolerances, in-house inspection, and flexible customization.
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