Off-the-shelf storage racks force compromises. A warehouse handling structural steel beams may require twelve-meter bays with two-ton arm capacity, while a tubing distributor needs three-meter arms with different load specifications. Herochu eliminates these compromises with fully customized heavy duty cantilever storage rack systems engineered to match exact material dimensions, weights, and handling equipment.
The Customization Process
Herochu’s approach to customization begins with a detailed consultation analyzing material catalogs—lengths, diameters, weights, and fragility—alongside warehouse geometry including ceiling height, column spacing, and overhead crane capacity. Every parameter adjusts to facility requirements: upright height, arm length and spacing, load capacity per level, surface finish, and number of storage tiers.
This consultative engineering process ensures that each customized heavy duty cantilever storage rack integrates seamlessly with existing material handling workflows. The system is designed around the facility’s operational reality rather than forcing operational changes to accommodate a standard product.
Structural Specifications and Material Quality
Customized Herochu cantilever racks are fabricated from high-strength galvanized steel columns with a minimum yield strength of 355 MPa. The powder-coated anti-corrosion finish provides long-term protection against the harsh conditions common in industrial warehouses, including humidity, temperature fluctuations, and exposure to cutting fluids and lubricants.
Column standards vary according to load demands, with roll-formed C-profile steel providing the structural backbone for each bay. Bases are engineered from heavy-gauge steel to provide stability and prevent tipping, even when fully loaded with the heaviest tubing and profiles.

Adjustable Arm Configurations
Customized heavy duty cantilever storage racks feature fully adjustable arm spacing, accommodating material diameters from small-diameter tubing to large-diameter pipe. Arms can be repositioned without tools, enabling rapid reconfiguration as inventory profiles change. Arm lengths are manufactured to exact specifications, with standard options ranging from 800 mm to 2,500 mm and custom dimensions available for specialized applications.
The cantilever arms incorporate non-slip locking mechanisms that secure materials in place, preventing rolling and shifting during storage and retrieval operations. This feature is particularly critical for round tubing and pipe, which tend to roll on flat surfaces unless properly restrained.
Load Capacity Engineering
Customized systems deliver per-level load capacities matched to specific material weights. Standard configurations range from 3 to 5 tons per level, with custom-engineered solutions achieving up to 8 tons per arm and total system capacities exceeding 25 tons. Each structural component—columns, bases, arms, and connections—is engineered to handle the specified loads with a 150% safety margin.
The dual-beam crossbar design distributes loads evenly, preventing the localized stress concentrations that cause deformation in lesser racking systems. This engineering approach ensures that customized heavy duty cantilever storage racks maintain structural integrity throughout their service life, even under continuous heavy loading.

Surface Finish and Environmental Protection
Herochu offers multiple surface finish options for customized racks, including powder coating in standard colors and hot-dip galvanizing for outdoor or corrosive environments. Hot-dip galvanized racks withstand exposure to moisture, chemicals, and temperature extremes, making them suitable for outdoor storage yards and unheated warehouse facilities. Powder-coated finishes provide durable protection in indoor environments while enabling color coding for visual inventory management.
Integration with Material Handling Equipment
Customized heavy duty cantilever storage racks are engineered for seamless integration with overhead cranes, bridge cranes, and forklifts. The open-front cantilever design enables direct access from the aisle, eliminating the need for operators to thread through narrow passages or maneuver around obstructions. Crane operators can place and retrieve materials directly from the rack face, reducing cycle times and improving safety.
For facilities with automated material handling systems, Herochu offers electric telescopic cantilever options that integrate with PLC controls for precision retrieval. These automated systems eliminate manual handling friction, supporting unmanned factory operations and high-throughput logistics.
Space Optimization and ROI
Customized heavy duty cantilever storage racks typically recover 40% to 50% of warehouse floor space by shifting sprawling long materials into vertical, high-density bays. Across a 10,000-square-meter facility, this space recovery can translate into hundreds of thousands of dollars in avoided facility expansion costs. The immediate operational return on investment comes from faster retrieval, reduced material damage, and improved workflow efficiency.









