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Heavy-Duty 15kN Aluminum Chest Ascender – High-Strength Safety Device for Rescue & Work-at-Height
Detail Information
JS-A7004 15kN Aluminum Chest Ascenders Description
The Heavy-Duty 15kN Aluminum Chest Ascender is specifically designed for industrial rope access, climbing, rescue operations, and high-altitude work. Built for safety harness systems and rope-based positioning setups, this chest ascender combines lightweight aluminum construction with robust 15kN load capacity, ensuring reliable performance under demanding conditions.
Perfect for OEM harness manufacturers, rescue teams, and industrial rope access applications, this ascender guarantees smooth rope engagement, high durability, and long-term safety compliance.
JS-A7004 15kN Aluminum Chest Ascenders Parameters
Any Color (Can be customized) | Aluminum Chest Ascenders |
| Item number | JS-A7004 |
| 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 |
JS-A7004 15kN Aluminum Chest Ascenders Purchase Guide
1. Material & Durability
Constructed from premium-grade aluminum alloy, this chest ascender delivers a perfect balance between lightweight design and exceptional strength.
Rated at 15kN, capable of supporting heavy loads for industrial rope-access and rescue operations
High fatigue and impact resistance, ensuring long-term reliability under repeated use
Corrosion-resistant aluminum prevents rust and degradation in humid or wet conditions
Smooth, polished surfaces minimize wear on ropes and harnesses, extending equipment lifespan
This material selection ensures consistent performance and durability, even under demanding industrial or rescue environments.
2. Outdoor Environmental Adaptability
Engineered for extreme outdoor conditions, the ascender maintains performance and safety under:
High UV exposure and prolonged sunlight
Heavy rain, humidity, and wet rope scenarios
Hot and cold temperature extremes
Dust, dirt, and other industrial contaminants
Its lightweight aluminum frame ensures ease of handling, while corrosion resistance guarantees longevity in tower climbing, rescue operations, and industrial work-at-height applications.
3. Load Performance & Safety Factor
Rated for 15kN load capacity, this chest ascender provides reliable rope grip and controlled ascent:
Optimized cam mechanism ensures secure engagement and prevents rope slippage
Even load distribution protects rope integrity and enhances safety
Meets or exceeds international standards including EN 567, UIAA, ANSI Z359
Designed for repeated dynamic loads typical in industrial and rescue scenarios
Rigorous testing under tensile, impact, and fatigue conditions guarantees high safety margins for professional users.
4. Structural Craftsmanship & Detail Finishing
Manufactured with precision engineering, this chest ascender features:
Smooth rounded edges to prevent rope wear and improve handling comfort
Precision-toothed cam for secure rope engagement without damage
Lightweight yet durable frame optimized for repeated use
Anodized aluminum finish for enhanced corrosion resistance and longevity
Laser-marked load rating and traceability codes for compliance and quality assurance
The craftsmanship ensures ergonomic operation, durability, and reliability, making it an essential tool for industrial, climbing, and rescue professionals.
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