Gantry crane
New Chinese Double Main Beam Gantry Crane (Windlass Mode)

Product Overview
The New Chinese Double Main Beam Gantry Crane (Windlass Mode) represents the ultimate evolution in ultra-heavy outdoor material handling technology, engineered by Weiyuan with cutting-edge windlass crab hoisting mechanisms for exceptional performance in the most demanding industrial environments. This advanced double-beam gantry crane system combines superior performance, safety, reliability, energy efficiency, and environmental sustainability through innovative lightweight, modular, and customized design principles. The crane incorporates a sophisticated New Chinese windlass crab with superior performance and advanced technology, while the trolley traveling mechanism utilizes an advanced three-in-one drive device paired with state-of-the-art variable frequency speed regulation control systems for precise operational control across the most challenging outdoor applications.
Product Advantages
Ultra-Heavy Windlass Crab System
Features advanced New Chinese windlass crab with exceptional performance capabilities, providing superior hoisting performance for ultra-heavy loads from 5t to 320t with enhanced reliability and reduced maintenance requirements for the most demanding applications.
Flexible Structural Configurations
Available in multiple configurations including non-jib and single-jib designs, with A-shaped and U-shaped crane options, providing customized solutions for diverse operational requirements and workspace layouts while maximizing lifting efficiency.
Comprehensive Operation Modes
Offers complete operation flexibility including ground operation for direct control, air operation for enhanced visibility in complex lifts, and remote control operation for safety in hazardous environments and automated systems.
Extended Work Level Range
Engineered with work level classifications from A5 to A7, accommodating everything from standard continuous duty to extreme heavy-duty cycles, ensuring optimal performance for the most demanding industrial applications.
Silent Transmission Technology
Features advanced silent drive systems with active noise cancellation, significantly reducing noise pollution and creating comfortable working environments while meeting stringent environmental standards for outdoor operations.
Application Scenarios
Heavy Industry and Steel Production
Essential for steel mills, foundries, and heavy manufacturing facilities requiring ultra-high capacity material handling with exceptional lifting capabilities for large-scale industrial processes and massive component assembly operations.
Power Generation and Energy Infrastructure
Perfect for power plants, nuclear facilities, and renewable energy installations where reliable ultra-heavy lifting capabilities are crucial for turbine installation, reactor maintenance, and large equipment positioning operations.
Shipbuilding and Marine Construction
Ideal for shipyards, offshore construction, and marine facilities requiring heavy-duty lifting with extended spans for ship assembly, large component handling, and maritime infrastructure development projects.
Mining and Heavy Construction
Designed for mining operations, quarries, and major construction projects where robust ultra-heavy lifting capabilities with high work levels ensure reliable performance in the harshest industrial environments.
Product Specifications and Dimensions
| Specification | Parameters |
|---|---|
| Lifting Capacity | 5t to 320t load range |
| Span Coverage | 5m to 50m maximum span |
| Lifting Height | 3m to 30m vertical range |
| Work Level Classification | A5 to A7 duty cycle rating |
| Hoisting Mechanism | New Chinese windlass crab with advanced technology |
| Drive System | Three-in-one integrated drive device |
| Control System | Variable frequency speed regulation |
| Structural Options | A-shaped and U-shaped configurations |
Features at a Glance
✓ Ultra-Heavy Capacity: 5t to 320t lifting capacity with exceptional performance for the most demanding applications
✓ Extended Work Levels: A5 to A7 duty cycle classifications for extreme operational requirements
✓ Dual Structural Options: A-shaped and U-shaped configurations for diverse installation requirements
✓ Flexible Jib Options: Non-jib and single-jib configurations for optimized workspace coverage
✓ Multiple Operation Modes: Ground operation, air operation, and remote control for maximum flexibility
✓ Advanced Windlass Technology: New Chinese windlass crab with superior performance and reliability
✓ Silent Operation: Advanced transmission technology for reduced noise and environmental impact

FAQ
Q: What makes the windlass mode superior for ultra-heavy lifting applications?
A: The New Chinese windlass crab provides exceptional load capacity up to 320t with enhanced reliability, superior control precision, and reduced maintenance requirements compared to conventional hoisting systems, making it ideal for the most demanding applications.
Q: How do I choose between A-shaped and U-shaped configurations?
A: A-shaped configurations offer maximum stability and are ideal for standard outdoor applications, while U-shaped configurations provide enhanced accessibility and are perfect for applications requiring equipment or vehicle passage beneath the crane.
Q: What work levels are available and how do I select the right one?
A: Work levels range from A5 for standard continuous duty to A7 for extreme heavy-duty cycles. Selection depends on operational frequency, load characteristics, and environmental conditions of your specific application.
Q: How does the variable frequency control enhance ultra-heavy lifting performance?
A: Variable frequency speed regulation provides precise control for massive loads, smooth acceleration and deceleration, reduced structural stress, and enhanced safety through customizable operational parameters for ultra-heavy lifting operations.
Q: Can this crane integrate with automated heavy industry systems?
A: Yes, optional wireless modules enable connection to the Crane Industrial Internet Platform, providing full lifecycle management, remote monitoring, and seamless integration with Industry 4.0 heavy manufacturing and automated logistics systems.