
Cranes
Warehouse Stacker

Product Overview
The Warehouse Stacker by Weiyuan is an intelligent, automated solution designed to revolutionize warehouse logistics. Engineered to work seamlessly with racking systems, this stacker optimizes storage space, reduces manpower, and enhances operational safety. The system is a holistic integration of three core components: a sophisticated crane system with high-precision positioning and anti-sway control, a comprehensive warehouse management system (WMS/WCS) for inventory control, and a robust safety and warning system for the entire working area. By automating storage and retrieval, the Warehouse Stacker improves efficiency, minimizes material damage, and provides a powerful backbone for modern, large-scale storage and logistics operations.
Product Advantages
Integrated Three-System Design
Combines a crane system, warehouse management system (WCS/WMS), and a safety/warning system into one cohesive unit. This ensures seamless communication between positioning, inventory tracking, and safety protocols for flawless automated operation.
Space and Power Efficiency
The hanging stacker design moves efficiently within racking systems, saving significant floor space compared to traditional forklifts and other ground-based equipment. Its optimized movement and design also contribute to lower power consumption.
Enhanced Material Protection
Automated and precise handling drastically reduces the damage rate of materials during transport and storage. The system is designed to protect the surface of materials to the maximum extent, preserving the quality of valuable goods.
Advanced Intelligent Control
Equipped with high-precision positioning, electric anti-sway technology, and a user-friendly Human-Machine Interface (HMI). These features ensure accurate, stable, and easily manageable operations, from remote control to full automation.
Full WMS/MES Integration
Designed to dock with production MES interfaces and work with advanced WCS/WMS software. This allows for real-time inventory management, video monitoring, and seamless integration into the broader production and logistics workflow.
Comprehensive Safety Management
Features a dedicated safety system that manages the crane’s work area, ground-level sidewalks, and vehicle passages. Indicator lights, alarms, and safety barriers create a secure environment for both equipment and personnel.
Application Scenarios
Automated Storage and Retrieval Systems (AS/RS)
The core application for this stacker is in high-density automated warehouses, where it performs rapid and accurate storage and retrieval of goods on racks, maximizing vertical space and throughput.
Large-Scale Logistics and Distribution Centers
Ideal for large logistics hubs that require high efficiency and accuracy in handling palletized goods, components, or finished products, significantly improving sorting and order fulfillment speeds.
Manufacturing and Production Warehousing
Perfect for storing raw materials, work-in-progress, and finished goods adjacent to production lines. Its ability to integrate with MES ensures that materials are supplied just-in-time, optimizing the manufacturing process.
Cold Storage and Specialized Warehouses
The automated nature of the stacker makes it suitable for environments that are challenging for human workers, such as cold storage facilities, clean rooms, or other specialized storage applications.
Product Specifications and Dimensions
Specification | Parameters |
---|---|
Lifting Capacity | 3t – 16t |
Span | 10m – 40m |
Lifting Height | 6m – 12m |
Work Level Classification | A5 – A6 |
Lifting Speed | 1.5 m/min – 15 m/min |
Running Speed | 30 m/min – 60 m/min |
Control System | WMS/WCS integration, PLC control |
Key Systems | Crane System, Warehouse Management System, Safety System |
Features at a Glance

✓ Fully Integrated Solution: Combines crane, WMS, and safety systems.
✓ High-Density Storage: Maximizes warehouse space by working with tall racking.
✓ Automated Efficiency: Reduces manual labor and increases throughput.
✓ MES/WMS Ready: Seamlessly docks with factory and warehouse software.
✓ Advanced Safety: Dedicated systems protect personnel and equipment.
✓ Precise Handling: Anti-sway and positioning systems prevent product damage.
✓ Wireless Expansion Ready: Connects to the Crane Industrial Internet Platform for lifecycle management.
FAQ
Q: How does the Warehouse Stacker save space?
A: Unlike forklifts that require wide aisles, the stacker operates within the narrow confines of a racking system. This allows for a much denser storage configuration, significantly increasing the storage capacity of a given footprint.
Q: What is the “three-system” design?
A: It refers to the integration of (1) the physical crane system for movement, (2) the warehouse management system (WMS/WCS) for tracking and inventory, and (3) the safety and warning system for safe operation. These three work together for a complete automated solution.
Q: Can this system be integrated with our existing production management software?
A: Yes. The system is designed with a production docking MES interface, allowing it to connect with your existing Manufacturing Execution System for synchronized material flow between the warehouse and production floor.
Q: What kind of safety features are included?
A: The system includes a comprehensive safety and warning apparatus that manages the crane’s entire working area. This involves safety management for vehicle passages and pedestrian sidewalks, complete with indicator lights, alarms, and physical safety barriers.
Q: What makes this stacker “intelligent”?
A: Its intelligence comes from the combination of high-precision positioning, anti-sway control, remote operation capabilities, and its deep integration with warehouse management software (WMS). It can operate autonomously based on commands from the WMS, making intelligent decisions about storage and retrieval paths.