General purpose overhead crane
New Chinese Hoist Double-Beam Crane
Product Overview
The New Chinese Hoist Double-Beam Crane represents a revolutionary advancement in heavy-duty material handling technology, engineered by Weiyuan with cutting-edge crab electric hoist as the primary hoisting mechanism. This sophisticated double-beam crane system combines superior performance, safety, reliability, energy efficiency, and environmental sustainability through innovative lightweight, modular, and parametric design principles. The crane incorporates an advanced NRT crab mode electric hoist with state-of-the-art technology, while the trolley traveling mechanism utilizes a sophisticated three-in-one drive device paired with an advanced variable frequency speed regulation control system for precise operational control.
Product Advantages
Advanced Crab Frame Design
Features innovative “H” shape structure composed of crossbeams and longitudinal beams with optimized connection methods – rigid connection on one side and hinged connection on the other, ensuring wheel-track contact under all working conditions while reducing manufacturing accuracy requirements.
Intelligent Modular Architecture
Incorporates comprehensive modular design with 8 drive units compatible with 15 different motor power configurations, enabling flexible customization, simplified maintenance procedures, and reduced operational complexity for enhanced cost-effectiveness.
Superior Variable Frequency Control
Utilizes state-of-the-art variable frequency speed regulation with intelligent manufacturing capabilities, providing precise control, stable operation, and enhanced safety features specifically engineered for smart factory environments.
Lightweight High-Capacity Structure
Engineered with optimized weight distribution without compromising lifting capacity, supporting loads from 3t to 80t while contributing to carbon neutrality goals and reducing structural requirements.
Silent Transmission Technology
Features advanced silent drive systems with active noise cancellation, significantly reducing workshop noise pollution and creating comfortable working environments while meeting stringent industrial noise standards.
Application Scenarios
Heavy Manufacturing and Steel Industry
Ideal for steel mills, heavy machinery manufacturing, and industrial facilities requiring high-capacity material handling with spans up to 50m for large-scale production operations and heavy component assembly.
Construction and Infrastructure Projects
Perfect for construction sites, infrastructure development, and large-scale building projects where heavy lifting capabilities and precise positioning are essential for structural assembly and material placement.
Shipbuilding and Marine Industry
Excellent for shipyards, marine construction facilities, and port operations requiring heavy-duty lifting with extended spans for ship component assembly and large cargo handling operations.
Power Generation and Energy Facilities
Designed for power plants, renewable energy installations, and heavy industrial facilities where reliable high-capacity crane systems are crucial for equipment installation and maintenance operations.
Product Specifications and Dimensions
| Specification | Parameters |
|---|---|
| Lifting Capacity | 3t to 80t load range |
| Span Coverage | 3m to 50m maximum span |
| Lifting Height | 6m to 40m vertical range |
| Work Level Classification | A3 to A5 duty cycle rating |
| Hoisting Mechanism | NRT crab mode electric hoist |
| Drive System | Three-in-one integrated drive device |
| Control System | Variable frequency speed regulation |
| Frame Structure | “H” shape crab frame with optimized connections |
Features at a Glance
✓ High-Capacity Performance: 3t to 80t lifting capacity with spans up to 50m for heavy-duty industrial applications
✓ Advanced Crab Frame: “H” shape structure with rigid and hinged connections ensuring optimal wheel-track contact
✓ Variable Frequency Control: Precise speed regulation with stable operation for accurate load positioning
✓ Comprehensive Safety Systems: Complete protection devices including upper pre-limit, limit switches, and impact-proof mechanisms
✓ Silent Drive Technology: Low noise environmental protection with advanced transmission for workplace comfort
✓ Intelligent Function Suite: Inching movement, dead slow, zero speed hover, and electric anti-sway capabilities
✓ Multi-System Coordination: Advanced synchronization for multiple hook operations and multi-trolley coordination
FAQ
Q: What makes the crab frame design superior to traditional designs?
A: The “H” shape crab frame with rigid and hinged connections ensures optimal wheel-track contact under all working conditions while reducing manufacturing accuracy requirements, resulting in improved performance and lower maintenance costs.
Q: What is the maximum lifting capacity and span for this crane system?
A: The crane supports lifting capacities from 3t to 80t with maximum spans up to 50m and lifting heights up to 40m, making it suitable for heavy-duty industrial applications and large-scale operations.
Q: How does the variable frequency control system enhance performance?
A: Variable frequency speed regulation provides smooth operation, precise control, reduced energy consumption, and enhanced safety through customizable acceleration and deceleration profiles with multiple speed settings for different operational requirements.
Q: What intelligent functions are available for operational efficiency?
A: The crane offers comprehensive intelligent functions including inching movement, dead slow operation, zero speed hover, electric anti-sway, regional load limits, speed expansion, multi-hook coordination, and wireless connectivity options.
Q: Can the crane be integrated with smart factory systems?
A: Yes, optional wireless modules enable connection to the Crane Industrial Internet Platform, providing full lifecycle management, remote monitoring, and seamless integration with smart manufacturing and facility management systems.
