High-Strength Aluminum Alloy Sheave With Sealed Ball Bearings

The ​​Hoist Tackle Aluminum Sheave​​ is a high-performance component designed for modern lifting and rigging systems where weight reduction and corrosion resistance are critical. Manufactured from premium aluminum alloys, this sheave delivers exceptional strength-to-weight ratio while ensuring smooth rope or cable movement in various hoisting applications.

​​Engineering & Design Features:​​

• ​​Material:​​ Aircraft-grade 6061-T6 aluminum alloy
• ​​Bearing System:​​ Double-sealed precision ball bearings
• ​​Groove Design:​​ Precision-machined U-groove or V-groove options
• ​​Diameter Options:​​ 4 inches to 16 inches (100mm to 400mm)
• ​​Load Rating:​​ Up to 8 tons (7.3 metric tons)
• ​​Surface Finish:​​ Hard anodized for wear and corrosion resistance
• ​​Safety Factor:​​ 5:1 minimum breaking strength ratio

​​Performance Advantages:​​

• ​​Weight Reduction:​​ 60% lighter than comparable steel sheaves
• ​​Corrosion Resistance:​​ Ideal for marine and outdoor applications
• ​​Smooth Operation:​​ Precision-balanced for vibration-free rotation
• ​​Rope Protection:​​ Polished groove surface minimizes wear
• ​​Maintenance Friendly:​​ Grease fittings for easy bearing lubrication
• ​​Non-Sparking:​​ Safe for hazardous environments
• ​​Energy Efficient:​​ Reduced friction lowers pulling force requirements

​​Professional Applications:​​

1. ​​Yacht and marine rigging systems​​
2. ​​Theatrical and stage lifting equipment​​
3. ​​Industrial maintenance hoists​​
4. ​​Construction site material handling​​
5. ​​Wind turbine maintenance rigs​​
6. ​​Aerial work platforms​​
7. ​​Rescue and emergency response gear​​

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​Available Configurations:​​

• ​​Standard Duty:​​ General purpose lifting applications
• ​​Heavy Duty:​​ Reinforced flange design for higher loads
• ​​High-Speed:​​ Balanced for rapid line movement
• ​​Marine Grade:​​ Extra corrosion protection
• ​​Custom Grooves:​​ Special rope/cable requirements

​​Why Choose Our Aluminum Sheave:​​

• ​​Manufactured to ASME B30.9 standards​​
• ​​CNC machined for precise tolerances​​
• ​​Compatible with most hoisting tackle systems​​
• ​​Backed by 5-year material warranty​​
• ​​Technical support from rigging specialists​