Metal service centers, structural steel fabricators, and tube processing plants share a common bottleneck: the management of long, heavy materials that refuse to conform to conventional warehouse logic. Steel pipes in diameters ranging from small-bore tubing to large-diameter structural sections. Hollow structural sections in square and rectangular profiles. Solid bars in round, square, and hexagonal cross-sections. Structural steel in I-beams, channels, and angles. Each material type has its own handling requirements, its own storage geometry, and its own risk profile.

Traditional approaches to this challenge have been remarkably consistent across the industry—and remarkably inefficient. Floor stacking consumes vast areas with poor vertical density. Cantilever racks, while better than floor storage, still require wide aisles for forklift access and offer limited inventory visibility. Manual retrieval using overhead cranes or forklifts exposes workers to repetitive lifting injuries and creates product damage risks with every movement. Inventory tracking remains a matter of walking the yard with a clipboard, producing records that are unreliable and perpetually out of date.

Herochu has developed an Intelligent Material Handling Solution for Long Goods that addresses each of these pain points through a unified automated platform. The system integrates high-density vertical storage, precision gantry-based retrieval, and real-time inventory intelligence into a seamless operational workflow.

System Architecture and Core Components

The Herochu Intelligent Material Handling Solution comprises four integrated component groups that work in concert to automate the entire material management cycle.

Cantilever Storage Racks. The storage structure is engineered from heavy-duty steel specifically for the material lengths, bundle weights, and building dimensions of each installation. Column heights typically range from 4,500 mm to 9,000 mm, with the number of storage levels adjustable from 5 to 13 per tower. Each cantilever arm is individually rated, with standard capacities of 3,000 kg and heavy-duty options to 5,000 kg per level. The rack design accommodates pipe lengths from 6,000 mm to 8,000 mm, with customizable dimensions to fit non-standard long stock.

Automated Gantry Crane. The gantry crane spans the rack aisle and travels on precision floor rails. The carriage carries a vertical mast with a lifting platform, powered by AC servo motors that deliver precise positioning with ±2 mm repeatability. Horizontal travel speed ranges from 5 to 30 meters per minute, with lifting speed adjustable from 5 to 15 meters per minute. The gantry operates autonomously, executing retrieval and put-away commands from the warehouse control system without manual intervention.

Intelligent Control System. The system is powered by advanced Programmable Logic Controllers (PLC) with an intuitive Human-Machine Interface (HMI) for real-time inventory management and context-aware retrieval. The control system automatically identifies required drawers upon signals from downstream CNC band saws or laser cutters, delivering material bundles to an ergonomic waist-height pick point in under 90 seconds. Integrated drawer load cells track precise material weight in real time, automatically triggering low-stock alerts when inventory falls below threshold levels.

Software Integration Layer. The system syncs inventory data across Enterprise Resource Planning (ERP) and Warehouse Management Systems (WMS) platforms including SAP, Oracle, and Epicor. Barcode and QR code scanners provide strict lot- and batch-level tracking, essential for industries with stringent quality and traceability requirements.

Geometric Compatibility and Material Flexibility

One of the most persistent challenges in profile storage is geometric incompatibility. A warehouse rarely stores just one type of item. It holds round tubes that roll and require V-shaped support. Flat bars that require broad, flat support to prevent bowing. Bundles of small profiles that act as a single wide object and need comb-style supports. Traditional racks force warehouse managers to dedicate specific bays to specific shapes, leading to wasted space when inventory mixes change.

The Herochu Intelligent Material Handling Solution addresses this through an optional selection of profile supports, allowing different support configurations on different levels within the same unit. Level one might be equipped with V-supports for round pipes, while level two utilizes flat decking for sheet materials. This flexibility ensures that the system adapts to the material mix rather than forcing the material mix to adapt to the system.

Operational Benefits and Industry Impact

The Herochu Intelligent Material Handling Solution delivers measurable operational improvements across multiple dimensions. Retrieval time drops from 15–20 minutes to 90 seconds. Mispick rates decline by over 92%. Floor space requirements reduce by more than 80% compared to conventional storage layouts. Safety improves through the elimination of manual climbing, overhead crane operations for routine picking, and ladder usage.

The system enables unattended manufacturing through “lights-out” overnight material feeding and continuous automated cutting cycles. For facilities operating multiple shifts, this capability translates directly to increased machine utilization and higher throughput without additional labor costs.

Herochu designs, manufactures, and installs this Intelligent Material Handling Solution for Long Goods from its ISO 9001-certified facility in Shandong, China. With CE compliance, mandatory pre-shipment structural load testing, and zero minimum order quantity, the company delivers customized solutions that meet the specific material handling requirements of each facility. Global on-site installation, debugging, and operational training ensure that the transition to automated long goods handling delivers immediate and sustained value.