The evolution of metal fabrication from manual, labor-intensive operations to highly automated manufacturing cells demands material storage solutions that match the intelligence and speed of modern production equipment. Herochu’s Automated Twin-Tower Sheet Storage System ASRS Storage Tower embodies this progression, offering a fully automated storage and retrieval system designed specifically for the unique requirements of sheet metal processing environments.
At the heart of the Herochu ASRS Storage Tower lies a sophisticated PLC touchscreen control interface that provides operators with instantaneous command over material storage and retrieval operations. This intuitive control system enables one-touch material delivery, significantly reducing the time and expertise required to access specific sheets from vertical storage. The PLC system manages all aspects of tower operation, including elevator movement, shuttle positioning, and drawer tray engagement, ensuring smooth and reliable performance across thousands of storage and retrieval cycles.
Real-time inventory management represents a cornerstone capability of the Herochu Automated Twin-Tower Sheet Storage System ASRS Storage Tower. The system continuously displays material dimensions, weight, and quantity for every stored item, providing warehouse managers and production planners with immediate visibility into available inventory. This real-time data eliminates the uncertainty and delays associated with manual inventory tracking, ensuring that material availability never becomes a bottleneck in production scheduling.

The integration of weight and pick/count monitoring adds another layer of inventory intelligence. The system automatically tracks material consumption patterns, recording each retrieval event with precision. This data feeds into comprehensive usage analytics, enabling operations to identify fast-moving materials, optimize storage locations for frequently accessed sheets, and make informed decisions about raw material purchasing based on actual consumption trends rather than estimates or periodic physical counts.
Perhaps the most transformative capability of the Herochu Automated Twin-Tower Sheet Storage System ASRS Storage Tower is its seamless integration with Enterprise Resource Planning (ERP) and Manufacturing Execution Systems (MES). This connectivity transforms the storage tower from a passive warehouse into an active participant in the broader manufacturing ecosystem. Real-time material status updates flow directly into ERP systems, enabling predictive inventory replenishment, dynamic job scheduling, and accurate cost allocation for material usage.

The ERP integration also supports sophisticated material tracking capabilities. When raw sheets are loaded into the system, all relevant data—including thickness, grade, dimensions, and supplier information—is automatically logged. As materials are retrieved and consumed in downstream processing, the system updates inventory records without requiring manual data entry. This automation extends to offcut management, with unused materials or remnants logged back into inventory automatically, ensuring that every piece of valuable sheet stock is accounted for and available for future use.
The Herochu Automated Twin-Tower Sheet Storage System ASRS Storage Tower employs laser closed-loop positioning technology to achieve millimeter-level accuracy in tray positioning. This system continuously measures and compensates for thermal expansion or mechanical elongation in lifting chains, maintaining precise alignment even as environmental conditions fluctuate or the system accumulates operating hours. The result is reliable, repeatable positioning that protects both the storage system and the materials it handles from unnecessary wear or damage.
Heavy-duty dual-column elevators driven by robust chain and linear guide rail systems provide smooth, vibration-free vertical movement. This engineering approach ensures that even the heaviest sheets—up to 5 tons per layer—can be raised, lowered, and positioned with stability and precision. The reduction in vibration and mechanical shock during material movement significantly decreases the risk of surface damage, preserving the quality of expensive sheet materials throughout their storage lifecycle.

The Herochu Automated Twin-Tower Sheet Storage System ASRS Storage Tower supports both open and closed storage configurations. Enclosed structures protect sensitive metals from dust, oxidation, and humidity, making them ideal for materials with stringent environmental requirements. Open configurations provide rapid access to high-frequency materials, optimizing throughput for operations where speed is the primary consideration. This flexibility allows each facility to tailor the storage environment to its specific material portfolio and production priorities.
For facilities pursuing lights-out manufacturing strategies, the Herochu ASRS Storage Tower provides the essential material delivery infrastructure required for unattended operations. The system’s scheduling capabilities, combined with its ability to operate autonomously, enable overnight production shifts without the need for material handling personnel. This capability dramatically improves equipment utilization, allowing high-value capital equipment such as laser cutters to operate continuously rather than sitting idle due to material unavailability.










