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50kN Aluminum Pulley – Super Heavy-Duty Rope Pulley for Industrial Rigging & Rescue
Detail Information
JS-A8910 50kN Aluminum Pulleys Description
The 50kN Aluminum Pulley is an ultra-durable, high-capacity pulley engineered for industrial rigging, rescue operations, rope access systems, and high-altitude work environments. Built from premium-grade aluminum alloy, this pulley delivers massive strength, smooth operation, and dependable long-term performance in the most demanding applications.
Designed for OEM safety harness manufacturers, industrial equipment suppliers, and rescue professionals, this pulley offers unmatched strength-to-weight value and exceptional reliability.
JS-A8910 50kN Aluminum Pulleys Parameters
Any Color (Can be customized) | Aluminum Pulley |
| Item number | JS-A8910 |
| Material | Aluminium 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-A8910 50kN Aluminum Pulleys Purchase Guide
1. Material & Durability
Built from premium aerospace-grade aluminum alloy, this pulley is engineered for extreme load-bearing environments where reliability and structural integrity are non-negotiable.
50kN ultimate strength rating, suitable for heavy-duty rigging, rescue lifting, and industrial rope systems
High-density aluminum offers excellent impact resistance without adding unnecessary weight
Anti-fatigue machining ensures stable performance under continuous load cycles
Anodized protective coating provides long-term corrosion resistance against rust, chemicals, and salt exposure
Its advanced material construction ensures long-lasting durability, even under demanding professional usage.
2. Outdoor Environmental Adaptability
Designed to withstand harsh industrial and outdoor conditions, this pulley maintains optimal performance in:
High humidity, rain exposure, and wet rope environments
Significant temperature variations—from freezing cold to high heat
Dust, debris, and abrasive worksite contaminants
UV and chemical exposure during extended outdoor operations
Whether used in utility maintenance, firefighting rescue, tower climbing, or industrial rigging, the pulley maintains dependable operation with minimal degradation.
3. Load Performance & Safety Factor
With an exceptional 50kN load rating, this pulley offers the strength and safety margin required for critical operations:
High-efficiency sheave design ensures smooth rope movement under intense load
Balanced force distribution prevents rope pinching and reduces wear
Meets or exceeds EN 12278, UIAA, and industrial rigging safety standards
Engineered for static and dynamic loading, guaranteeing operational stability even in emergency rescue lifts
Its superior structural strength provides professional-level safety assurance for high-risk environments.
4. Structural Craftsmanship & Detail Finishing
Manufactured with precision and attention to detail, this pulley ensures reliability and ease of use in professional applications:
CNC-machined aluminum frame provides consistent structural accuracy
Rounded, burr-free edges protect ropes from abrasion during heavy cycling
Low-friction bearing delivers smooth and efficient rope travel under load
Uniform anodized surface improves grip, handling, and long-term durability
Laser-engraved 50kN rating & traceability code for safety inspections and compliance documentation
The refined craftsmanship makes this pulley a trusted component for safety system manufacturers and professional rigging teams worldwide.
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