New Product Launch | Hinged Mechanical Progress-Capture Double Pulley

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

SpecificationDetails
ModelHH-8637
MaterialHigh-strength aluminum alloy + stainless steel
Compatible Rope DiameterØ 10–12 mm
Weight304 g
StructureDetachable hinge / mechanical rope grab / auto-lock
Use CasesCargo lifting, hauling, pulley systems, rope access
StandardXF 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.

User Manual