19kN High Strength Aluminum Hand Ascender – Rope Climbing Device for Safety Harness
group nameAluminium Hand Ascenders
-
Min Order1 piece
brand nameKinSafety PPE Wholesale Manufacturer
modelJS-A7002
payment methodT/T, L/C, D/P D/A, MoneyGram
-
update timeSat, 06 Dec 2025 22:36:03 GMT
Paramtents
Material Aluminum 7075
Item number JS-A7002
Color Any Color(Can be customized)
Packging & Delivery
Min Order1 piece
Briefing
19kN aluminum hand ascender for climbing and rescue, providing high strength, smooth rope grip, and reliable safety performance for harness use.
Detailed
JS-A7002 19kN Aluminum Hand Ascenders Description
The 19kN High Strength Aluminum Hand Ascender is designed for vertical rope climbing, rescue operations, and industrial work positioning, offering dependable grip and effortless movement in demanding conditions.
Made from aerospace-grade aluminum alloy, this device delivers a breaking strength of 19kN (≈1900kg) while remaining lightweight and corrosion-resistant — ideal for professional climbers, rescuers, and industrial workers who rely on absolute safety and control.
Its ergonomic handle, precision cam system, and rope-friendly design ensure smooth ascending performance with enhanced comfort and reliability.
JS-A7002 19kN Aluminum Hand Ascenders Parameters
Any Color (Can be customized) | Aluminum Hand Ascenders |
| Item number | JS-A7002 |
| 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-A7002 19kN Aluminum Hand Ascenders Purchase Guide
1. Material & Durability
Manufactured from aerospace-grade 7075 or 6061-T6 aluminum alloy, this hand ascender provides an exceptional balance of strength, light weight, and corrosion resistance. The aluminum body is CNC-machined and anodized, offering a hard, smooth surface that resists wear and deformation even under continuous high-load operations.
The cam is made from heat-treated stainless steel with precise teeth geometry, ensuring maximum rope grip without sheath damage. All pins, springs, and rivets are crafted from anti-corrosive materials, guaranteeing long service life and reliable performance in demanding industrial and rescue applications.
✅ OEM Advantage: Durable lightweight design with customizable anodized colors and cam configurations to suit different rope diameters and system requirements.
2. Outdoor Environmental Adaptability
Engineered for harsh outdoor and industrial environments, this ascender delivers consistent performance in high-humidity, dusty, or low-temperature conditions. The anodized finish provides superior resistance to oxidation, salt corrosion, and UV exposure, ensuring stable function even in marine or alpine settings.
The drainage holes and open cam design prevent mud, ice, or debris buildup, maintaining smooth engagement with the rope in wet or frozen environments.
✅ Performance Proven in: Tower climbing, rescue missions, offshore maintenance, and industrial rope access systems where durability and dependability are critical.
3. Load Performance & Safety Factor
Each ascender is tested to a breaking strength of 19kN (≈1,900kg) and complies with EN567 and EN12841-B safety standards. The cam locking system ensures a secure one-way grip, preventing downward slip under full load.
With a high safety factor of 5:1, this ascender guarantees consistent load performance during vertical rope climbing, tensioning, or hauling operations. Every production batch undergoes tensile testing and cam fatigue evaluation to ensure safety compliance for OEM integration.
✅ Safety Assurance: Certified for industrial rope access and PPE use, offering maximum reliability under both static and dynamic load conditions.
4. Structural Craftsmanship & Detail Finishing
Designed for ergonomic efficiency, the contoured handle features a non-slip rubber grip for comfort during prolonged climbs, even with gloves. The lightweight frame ensures optimal balance between hand control and rope stability, while precision-cut anchor points allow quick carabiner attachment and system setup.
The overall geometry of the ascender minimizes friction loss and allows smooth rope feed without snagging. Each unit is polished, deburred, and individually inspected, ensuring flawless operation and premium aesthetics.
Customization options include laser-engraved branding, anodized color selection, and right/left-hand configurations, providing full OEM adaptability.
✅ Why Choose Us:
Over 30 years of manufacturing expertise in aluminum forging and safety hardware machining
Strict tensile and fatigue testing for every batch
Proven export quality trusted by European and American PPE brands
OEM/ODM support for custom rope diameters, colors, and grip designs
Want to know more product information? Click to contact us and you will get professional equipment guidance
You need a product
6YRS Ninghai Jinsong Stamping Co.,Ltd
- Nearest port for product export
- Ningbo
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW
- Acceptable payment methods
- T/T, L/C, D/P D/A, MoneyGram