Quick-Change Dual-Sheave Block With Safety Lock On Both Sides
The Hoisting Tackle Both Side Opening with Dual-Sheave is a revolutionary lifting solution designed for complex rigging scenarios requiring versatile load handling. This professional-grade equipment features a unique dual-access design that allows rope or cable entry from either side, combined with two sheaves for mechanical advantage in lifting operations.
Innovative Design Features:
- Dual-Side Access: Open frame design permits rope/cable loading from left or right
- Twin Sheave System: Two precision-engineered sheaves for 2:1 mechanical advantage
- Structural Frame: High-grade alloy steel or lightweight aluminum construction
- Sheave Bearings: Sealed ball bearings with grease fittings for smooth operation
- Load Distribution: Balanced weight transfer across both sheaves
- Safety Locks: Positive locking mechanisms on both access sides
- Sheave Liners: Replaceable nylon or polyurethane inserts for rope protection
Performance Advantages:
- Unmatched Versatility: Handle complex reeving configurations with ease
- Time Efficiency: Quick rope installation without threading from one end
- Space Optimization: Compact design fits in tight work areas
- Reduced Rope Wear: Low-friction sheave surfaces extend rope life
- Enhanced Safety: Secure locking prevents accidental disengagement
- Adaptive Capacity: Handle various rope diameters from 8mm to 24mm
- Maintenance Friendly: Easy-access components for servicing
Professional Applications:
- Theatrical rigging and stage equipment
- Industrial plant maintenance lifts
- Marine vessel cargo handling
- Construction site material positioning
- Wind turbine maintenance
- Bridge inspection equipment
- Emergency rescue systems
Available Configurations:
- Standard Steel: For general rigging applications
- Lightweight Aluminum: For frequent repositioning
- High-Temperature: Furnace and foundry use
- Corrosion-Resistant: Marine and chemical plant
- Explosion-Proof: Hazardous area operations
- Custom Designs: Special load requirements
Why Choose Our Dual-Sheave Tackle:
- Patented Dual-Access Design: Exclusive to our product line
- Rigorous Testing: Exceeds ASME B30.9 standards
- Interchangeable Components: Easy parts replacement
- Global Certifications: Meets international safety norms
- Expert Support: Technical guidance available
| Item number | Model | Rated load (kN) | Roller
Dia×width(MM) | Rope Diameter
(mm) | Weight (kg) |
| 11281 | QHS2-3 | 30 | Φ120×35 | ≤Φ10 | 6.3 |
| 11282 | QHS2-5 | 50 | Φ150×39 | ≤Φ11 | 11.0 |
| 11283 | QHS2-8 | 80 | Φ166×40 | ≤Φ13 | 16.0 |
| 11284 | QHS2-10 | 100 | Φ166×40 | ≤Φ13 | 18.0 |
