
Henan Mine Crane’s Aerospace-Grade Under-Rotation Crane Product Introduction
The aerospace-grade under-rotation crane is an innovative lifting solution engineered for high-end precision heavy-load applications worldwide.
As a core product of China Aerospace’s long-term strategic partnership, this series of under-rotating cranes is positioned around high precision, dual-hook independent innovation, modular intelligent design, and full-scenario safety adaptation. It comprehensively addresses industry pain points in aerospace, defense, and high-end manufacturing—such as handling precision composite components, heavy-load positioning accuracy, and efficient safety operations—delivering trusted aerospace-grade precision lifting solutions for globally demanding clients.

Core Technical Advantages
- Aerospace-grade precision control below 1mm: Proprietary dual-hook design integrates aerospace-specific laser positioning modules and closed-loop variable-frequency control systems, achieving measured positioning accuracy ≤0.8mm to meet stringent aerospace operational standards.
- Modular Design + Finite Element Structural Optimization: Core load-bearing components are optimized through finite element analysis, utilizing high-strength specialty steels. This enhances structural stability while maintaining heavy-load capacity, enabling 24/7 high-frequency operations.
- Highly Informed Intelligent Control: Integrated intelligent data monitoring and traceability systems collect real-time core data—including load, positioning accuracy, and equipment status—enabling full lifecycle digital management.
- Aerospace Field Validation + Industry Gap Filling: As the first down-rotating crane applied in aerospace, it has successfully completed load tests for aerospace clients and been deployed for handling core components of solid rocket motors. Following the 160t+160t explosion-proof double-girder bridge crane, this further demonstrates Henan Mining’s innovative breakthrough capabilities in specialized aerospace lifting equipment.

Collaborative Endorsements & Compatible Scenarios
Core Collaborative Endorsements: Long-term strategic partner of the Xi’an Aerospace Composite Materials Research Institute (Fourth Academy, China Aerospace Science and Technology Corporation); successfully completed load testing for aerospace-grade downward-rotating cranes, filling an application gap in the aerospace sector.
Global Application Scenarios: Aerospace rocket engine development workshops, spacecraft composite component production bases, defense precision component machining plants, high-end composite material manufacturers, large equipment assembly plants, and other facilities—particularly suited for international high-end precision manufacturing projects demanding stringent control accuracy, structural stability, and operational safety.

