Home / All / Custom Carabiners & Connectors / Steel Carabiner / Cold-Formed 30kN Locking Carabiner for Full-Body Harness Assembly
Cold-Formed 30kN Locking Carabiner for Full-Body Harness Assembly
Detail Information
JS-1052TN3-M Cold-Formed 30kN Locking Carabiner Description
The Cold-Formed 30kN Locking Carabiner is a heavy-duty steel connector designed for integration into full-body safety harnesses, shock-absorbing lanyards, work-positioning systems, rope-access equipment, rescue assemblies, and industrial fall protection systems.
Manufactured through a controlled cold-forming process, the carabiner provides a 30kN minimum breaking strength, stable load-bearing geometry, and consistent dimensions for volume harness production. Its secure locking gate helps reduce unintended opening, while the smooth internal profile supports reliable connection with harness D-rings, webbing loops, lanyard eyes, ropes, and anchorage components.
For safety harness manufacturers and PPE brands, this connector provides a practical combination of high strength, dependable locking performance, assembly consistency, and flexible OEM customization.
JS-1052TN3-M Cold-Formed 30kN Locking Carabiner Parameters
Any Color (Can be customized) | Cold-Formed Locking Carabiner |
| Item number | JS-1052TN3-M |
| 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-1052TN3-M Cold-Formed 30kN Locking Carabiner Purchase Guide
1. Material & Durability
Manufactured from high-strength cold-formed steel, this 30kN locking carabiner is designed for integration into full-body harnesses, fall-arrest lanyards, work-positioning equipment, rescue systems, and other professional safety assemblies.
The controlled cold-forming process helps create consistent body geometry and efficient material distribution throughout the load-bearing structure. This improves dimensional stability and resistance to deformation under repeated loading, while supporting reliable assembly performance across high-volume production orders.
Depending on the customer’s application requirements, the steel body can be supplied with zinc plating, electrophoretic coating, or other corrosion-resistant surface treatments. These options help improve wear resistance, appearance, and service life in demanding industrial environments.
For OEM safety equipment manufacturers, the product offers:
Stable mechanical performance
Consistent dimensions between production batches
Reliable compatibility with harness D-rings and lanyard components
Custom markings, surface finishes, and packaging options
2. Outdoor Environmental Adaptability
Designed for work-at-height and industrial environments, this cold-formed steel carabiner maintains dependable operation under exposure to rain, humidity, dust, temperature changes, and frequent handling.
A uniform protective finish helps reduce:
Rust and surface oxidation
Abrasion from repeated connection
Coating deterioration in humid conditions
Damage from dust and common jobsite contaminants
The connector is suitable for use in equipment intended for:
Construction and maintenance work
Tower climbing and utility operations
Industrial rope access
Rescue and evacuation systems
Full-body harness and lanyard assemblies
For coastal, marine, high-humidity, or chemically exposed environments, the coating type, thickness, and salt-spray performance can be specified according to the buyer’s testing requirements and intended service conditions.
3. Load Performance & Safety Factor
With a specified minimum breaking strength of 30kN, this locking steel carabiner provides dependable load-bearing performance for professional fall protection and work-at-height systems.
The reinforced frame geometry is designed to guide the primary force toward the main load-bearing spine, helping reduce stress concentration around the gate when the connector is correctly positioned and loaded along its major axis.
Production quality can be evaluated through:
Major-axis tensile testing
Gate strength and alignment inspection
Locking-function verification
Opening and closing cycle testing
Fatigue and permanent-deformation checks
Dimensional and surface inspection
Batch identification and traceability control
Permanent 30kN markings, OEM logos, batch codes, and serial numbers can be added according to customer requirements.
The 30kN rating represents the specified breaking strength and should not be interpreted as the working load limit. The required safety factor and permitted working load must be determined by the harness manufacturer according to the complete system design, intended application, applicable standard, and risk assessment.
Compliance with EN 362, ANSI Z359, or other regional standards should only be stated when supported by product-specific testing and valid certification. Material lifting applications require separate application and system-level approval.
4. Structural Craftsmanship & Detail Finishing
The carabiner features a reinforced steel profile engineered for stable load alignment, secure gate locking, and efficient assembly into full-body harness systems. Its internal geometry is designed to connect smoothly with harness D-rings, webbing assemblies, lanyard terminations, ropes, and compatible anchorage hardware.
Key manufacturing details include:
Consistent cold-formed body geometry for reliable force transfer
Reinforced main spine for high load-bearing performance
Smooth internal contact surfaces to reduce webbing and rope abrasion
Rounded and carefully deburred edges with no sharp contact points
Precisely controlled gate alignment and spring tension
Smooth and repeatable locking operation
Uniform protective coating for improved corrosion resistance
Permanent laser marking for load rating and batch traceability
OEM/ODM customization may include body dimensions, gate opening, locking mechanism, surface treatment, logo marking, traceability coding, packaging, and compatibility with specific harness or lanyard assemblies.
Our controlled forming, surface-finishing, load-testing, and batch-inspection capabilities help global safety harness manufacturers achieve stable quality, efficient assembly, and reliable supply for volume production.
Want to know more product information? Click to contact us and you will get professional equipment guidance
Related Products
Review
- Loading...
Please send your message to us
- *Name
- *Phone
- *Title
- *Content
KIN FOR SAFETY
SAFETY FOR ALL
Please send your message to us
- *Name
- *Phone
- *Title
- *Content