In complex and demanding work-at-height and rescue environments, reliable and efficient rope equipment significantly improves safety and operational performance.
The Xinda Detachable Hinged Mechanical Rope-Grab Pulley integrates advanced rope-grab technology, a high-efficiency pulley system, and an innovative hinged structure—providing a comprehensive lifting and protection solution for professional rope access and rescue teams.
Key Features
✅ Innovative Hinged Openable Design
Quick opening without removing the rope
Fast installation and removal in dynamic environments
Ideal for frequent setup changes and multi-scenario operations
✅ Integrated Mechanical Rope Grab
Built-in rope-grab mechanism
Smooth upward movement with automatic slip prevention
Prevents rope rollback to enhance control and efficiency
✅ Auto-Locking Safety System
Smooth travel when ascending
Automatically locks when downward force or slip occurs
Ensures stability and extra protection during critical operations
✅ Lightweight & High-Strength Construction
Weighs only ~304g
Made from high-strength aluminum alloy + stainless steel
Lightweight yet incredibly strong and durable for long-term field use
✅ Supports 3:1 Mechanical Advantage System
Builds a 3:1 hauling system without extra knots or hardware
Expands hauling capability and reduces reset frequency
Greatly improves efficiency in lifting and rescue systems
✅ High-Efficiency Ball Bearing
Premium bearing offers smooth rotation
Low friction, high reliability under continuous load
Stable performance in extended lifting operations
Application Scenarios
- Rope access and industrial work-at-height
- Technical rescue and emergency recovery
- Cargo hauling and lifting systems
- Mountaineering & caving auxiliary protection
- Building mechanical advantage (MA) hauling systems
- Professional rope access training and field operations
Technical Specifications
| Specification | Details |
|---|---|
| Model | HH-8637 |
| Material | High-strength aluminum alloy + stainless steel |
| Compatible Rope Diameter | Ø 10–12 mm |
| Weight | 304 g |
| Structure | Detachable hinge / mechanical rope grab / auto-lock |
| Use Cases | Cargo lifting, hauling, pulley systems, rope access |
| Standard | XF 494-2023/CE1019 EN 567 |
Why Choose Xinda
- 15+ years of professional rope equipment manufacturing
- Approved and trusted by professional rope access & rescue teams worldwide
- Independent R&D and multiple structural innovations
- Strict industrial-grade quality control
Powerful support for every ascent, every meter lifted, and every life-saving moment.