Explore our primary medium-to-heavy structural warehousing systems. Manufactured from high-tensile Q235B cold-rolled steel, each system integrates customized bay dimensions, electrostatic powder coating, and precision safety accessories designed for international intralogistics standards.
In the engineering hierarchy of storage structures, Medium Duty Pallet Racking bridges the operational gap between manual longspan shelving and high-tonnage selective systems. Operating within the critical uniformly distributed load (UDL) range of 200 kg to 800 kg per beam level (or unit pallet position), this equipment serves as the operational backbone for e-commerce fulfilment hubs, automotive sub-assembly plants, wholesale distributors, and retail back-rooms.
Upright frames are cold-roll-formed continuously through 14–18 mechanical passes. Profile sections feature 8–10 cold-bent stiffening ribs that dramatically increase torsional stiffness and buckling resistance. Automated CNC punch lines guarantee uniform 50 mm or 75 mm pitch centers for flexible vertical pitch configuration.
Beams employ welded step-beam or P-beam profiles with 3-claw or 4-claw stamped end-connectors. The tapered mechanical lock engages the column perforations with gravity-assisted friction. Zinc-plated safety drop pins ($5.0\text{ mm}$ diameter) withstand upward dislodgement forces exceeding $5 \text{ kN}$ in compliance with EN 15635 warehouse safety audit protocols.
Components undergo an automated 9-stage pre-treatment cycle comprising chemical degreasing, ultrasonic rust removal, phosphating, and deionized water rinsing. Automated electrostatic guns deposit lead-free epoxy-polyester thermosetting powder ($60–90 \ \mu\text{m}$ thickness), cured at 180°C to pass 500-hour ASTM B117 neutral salt spray corrosion tests.
Selecting the correct storage typology prevents capital expenditure overruns and catastrophic structural failures. The technical comparison below illustrates how medium-duty racking maximizes spatial economics while retaining palletized handling adaptability.
| Racking Typology | Typical Payload / Level | Material Specification | Handling Mode | Upright Gauge | Standard European Compliance |
|---|---|---|---|---|---|
| Light Duty Slotted Angle / Shelving | 100 kg – 200 kg | Q195 / Cold rolled steel sheet 0.8–1.2 mm | 100% Manual Hand-picking | 35 × 35 mm / 40 × 40 mm | EN 15635 |
| Medium Duty Pallet Racking (HEDA Focus) | 200 kg – 800 kg | Cold-rolled Q235B (SS400 equivalent) | Manual hand picking, Reach Stacker, Walkie Truck | 55 × 47 mm / 60 × 50 mm / 80 × 60 mm | EN 15512 / ISO 9001 / CE |
| Heavy Duty Selective Pallet Racking | 1,000 kg – 3,500 kg | Q235B / Q355B Hot & Cold rolled steel | Counterbalance Forklift, VNA Turret Truck | 80 × 60 mm up to 120 × 95 mm | EN 15512 / FEM 10.2.02 |
| Drive-In High Density Racking | 1,000 kg – 1,500 kg | Heavy Q235B with continuous bottom cantilever | Drive-in Forklift (LIFO / FIFO) | 90 × 70 mm to 120 × 95 mm | EN 15512 / CE 2435-CPR |
| Cantilever Profile Racking | 500 kg – 3,000 kg / arm | Q235B H-beam / Cold-formed roll-profile | Side loader, 4-way Forklift, Overhead Crane | 200 × 100 mm to 300 × 150 mm H-section | CE Certified 2435-CPR-8605159 |
Established in 2001 in Guangzhou, China, Guangzhou Heda Shelves Co., Ltd. has spent a quarter of a century pioneering precision warehouse storage manufacturing. As a vertically integrated enterprise, we bridge the gap between Chinese factory pricing and rigorous Western structural safety standards.
Accredited with CE Certificate No. 2435-CPR-8605159 and ISO 9001:2015 Certificate No. 18624Q00169R0M. Load tables and finite element analysis (FEA) reports can be independently audited by third-party inspection firms (SGS, TÜV, Bureau Veritas).
Our in-house team of 20+ civil and mechanical engineers generates complete 2D AutoCAD floor layouts, 3D BIM spatial models, and aisle egress clearance simulations within 24 to 48 hours—eliminating spatial calculation errors before steel processing.
We empower European, North American, and Australian racking distributors with full private label manufacturing: customized hole patterns (diamond, teardrop, teardrop-reverse), tailored corporate RAL powder colors, brand logo stamping, and barcoded export bundling.
Located near Guangzhou and Shenzhen deepwater ports. Uprights and beams are secured with high-tensile steel strapping, corner edge protectors, and waterproof PE stretch wrapping, ensuring rust-free transoceanic shipping with minimal container dead space.
Warehouse intralogistics is undergoing a profound paradigm shift driven by e-commerce SKUs fragmentation, autonomous mobile robots (AMRs), and stringent decarbonization mandates. Supply chain directors must evaluate the following four procurement vectors when sourcing racking systems from China.
Modern distribution facilities are abandoning traditional aisle widths in favor of hybrid medium-duty structures. Ground levels are configured with generous floor clearances to accommodate Autonomous Mobile Robots (AMRs) and Goods-to-Person (G2P) picking carriers, while upper levels retain structural beams for unit-load replenishment. Uprights require tighter manufacturing tolerances ($< \pm 0.5 \text{ mm}$) to ensure laser sensor navigation without false collision triggers.
With the European Union Carbon Border Adjustment Mechanism (CBAM) entering definitive phases, cross-border buyers are scrutinizing Scope 1, 2, and 3 embedded emissions. Leading Chinese suppliers are transitioning to Electric Arc Furnace (EAF) recycled scrap steel and solar-powered electrostatic powder coating facilities. Sourcing racking with certified low-carbon footprints mitigates import carbon tariffs and advances ESG corporate milestones.
Rising global container freight rates necessitate maximum volumetric packing density. Advanced steel metallurgy (Micro-alloyed High-Strength Low-Alloy HSLA steels) allows thinner structural profiles without sacrificing load-carrying capacity. Down-gauging from 2.0 mm to 1.5 mm while elevating yield stress yields 20% to 25% lower ocean shipping weights per pallet position, drastically slashing landed unit costs.
Direct-from-factory procurement in China delivers 30% to 50% cost savings compared to domestic distributors. However, mitigating supply chain risk requires a structured verification process. Below is the technical procurement checklist used by multinational logistics operators:
Demand genuine Mill Test Certificates (MTC) conforming to EN 10204 3.1. Verify that raw carbon strip steel originates from top-tier state mills (e.g., Baosteel, Ansteel, Shougang) and meets exact specifications:
A common cost-cutting practice among uncertified suppliers is reducing beam cross-section profiles, causing severe creep deflection over 12–24 months. Standard requirements state:
Racking profiles possess high dead-weight and long dimensions. Standard 40HQ containers require precise nesting of upright frames and beams to achieve optimal weight and volumetric capacity:
Clear, transparent engineering and commercial answers to resolve pre-procurement evaluations, safety compliance, seismic considerations, and international logistics operations.
Connect directly with Guangzhou Heda Shelves Co., Ltd.'s engineering division. Get custom CAD layouts, certified load tables, and factory-direct pricing for your medium-duty pallet racking projects.