Warehouse Storage Racks Shelving Systems Pallet Rack Gravity Roller Flow Racking Movotec MTG100
- Load Capacity: 500–1,500 kg / pallet
- Mechanics: Dynamic brake rollers & separators
- Standard: EN 15512 / CE Certified
Rigidly calculated to Eurocode EN 15512 limit states and fabricated from cold-rolled Q235B/Q355B structural steel. Each system provides documented load deflection ratios below L/200, integrated locking safety pins, and hot pickling/phosphating surface treatments.
| Racking System Classification | Structural Steel Grade | Maximum Payload / Level | Deflection Limit Criterion | CE & International Standards | Optimal Application Scenario |
|---|---|---|---|---|---|
| Selective Pallet Racking | Q235B / Q355B (EN 10025) | 1,000 – 4,500 kg | ≤ L/200 (EN 15512) | EN 15512, EN 15620, ISO 9001 | FMCG, 3PL logistics, multi-SKU retail fulfillment |
| Gravity Roller Flow Racks | Q355B High-Yield Steel | 500 – 1,500 kg / pallet | ≤ L/250 dynamic slope | EN 15512, FEM 10.2.02, CE | Perishable food, pharmaceuticals, batch expiry control |
| Industrial Long Span Shelving | Cold-Formed Strip Steel | 300 – 800 kg / shelf | ≤ L/200 static | EN 15635, RoHS compliant | Spare parts, automotive e-commerce, carton picking |
| Rack-Supported Mezzanines | Heavy C/Z Purlin & Omega | 300 – 1,000 kg / m² | ≤ L/300 floor deflection | Eurocode 3 (EN 1993), CE CPR | Apparel sorting, vertical consolidation, picking towers |
International supply chain executives and EPC contractors are no longer sourcing pallet racking merely as inert structural steel. The modern procurement paradigm focuses on lifecycle carbon accountability, total cost of ownership (TCO) optimization, and seamless integration with autonomous robotic material handling fleets.
European, North American, and multinational warehouse developers now demand verifiable Mill Test Certificates (MTR) tracing structural coil back to primary blast-furnace or EAF batches. Bidders must demonstrate conformity with CPR 305/2011 (CE marking) and rigorous yield tolerances (minimum 235–355 N/mm²) to prevent progressive structural collapse under peak dynamic cycles.
Pure manual forklift aisles are rapidly diminishing in premium logistics zones. Procurement RFPs require hybrid-ready racking geometries capable of retrofitting wire-guided VNA turrets, autonomous mobile robots (AMRs), or radio shuttle carts inside existing bays without replacing main upright columns or cutting structural tie bars.
Ocean freight volatility has driven supply managers to abandon fabricators that pack randomly. Procurement contracts prioritize manufacturers with automated 3D container bundling software. High nesting upright trusses and knock-down box beams achieve 95%+ 40HQ volume utilization, shrinking landed freight overhead by $12–$18 per pallet position.
The engineering frontier of industrial racking systems has transitioned from empirical static calculations to advanced second-order non-linear structural finite element modeling (FEM). Explore the key technological paradigms dominating modern high-bay facilities.
Modern racking engineering utilizes second-order P-Delta analysis to evaluate frame global instability, portal sway, and connector semi-rigidity. The revised European Standard EN 15512:2020 requires full-scale mechanical testing of beam-end connectors to establish precise moment-rotation curves ($C_d$ and $M_{k,con}$), guaranteeing structural safety under asymmetric live loads.
By adopting titanium and niobium micro-alloyed hot-rolled strips, roll-formers produce complex omega upright geometries featuring 12 to 14 cold-worked bends. This design provides heightened sectional modulus, torsional rigidity, and resistance to local buckling while decreasing steel deadweight by 12–15% compared to legacy hot-rolled open structural channels.
In seismically active zones (Eurocode 8, ASCE 7), rigid base anchoring can cause premature concrete slab failure. Cutting-edge engineering integrates engineered ductile baseplates with calibrated yield zones. These baseplates absorb kinetic ground acceleration while heavy-duty back-to-back bracing trusses distribute lateral ground forces across the complete bay matrix.
Simple solvent wiping or single-stage wash pretreatments fail within 24 months in humid or coastal environments. Contemporary standard specifications mandate multi-stage automated immersion: alkaline degreasing, acid pickling to eradicate mill scale, hot zinc-iron phosphating, and deionized water rinsing before applying electrostatic thermosetting polyester powder cured at 200°C.
High-bay installations (above 12 meters) are incorporating IoT-based triaxial tilt and impact sensors directly onto lower upright sections. Connected to warehouse management systems (WMS), these monitoring arrays issue immediate overload and forklift collision alerts, preventing progressive row failure and enabling data-driven preventative structural maintenance audits.
Established in 2001, Guangzhou Heda Shelves Co., Ltd. has grown from a regional manufacturer into an international benchmark for heavy-duty warehouse storage equipment. With end-to-end metallurgical control, CE certification, and automated multi-line fabrication, we engineer peace of mind for the world's most demanding logistics facilities.
From raw steel coil verification to CNC continuous roll forming, automated high-precision column punching, and eco-friendly electrostatic curing lines, our 30,000 square meter factory operates under rigorous ISO 9001:2015 controls. Our engineers ensure every single beam and upright frame matches certified loading limits with traceable mill test reports.
Spectrometric & tensile verification of certified Q235B/Q355B coils.
High-speed CNC slitting maintaining ±0.2mm strip width tolerance.
Continuous servo punching ensures pitch accuracy along 16m profiles.
Progressive multi-pass forming prevents micro-cracking at structural radii.
18-stand roll forming units producing interlocking closed box beams.
Automated edge dressing eliminates burrs to protect workers and goods.
Gas-shielded MIG robotic welding guarantees full throat weld penetration.
Immersion pickling & phosphating for 500+ hour salt-spray durability.
Gema automatic powder spray bells ensure 60–80μm uniform thickness.
Barcoded pallet strapping and nested bracing for ocean transit safety.
Written by HEDA’s senior structural design team to resolve the technical, regulatory, and logistical inquiries frequently raised by supply chain directors, safety consultants, and procurement managers.
Under European Construction Products Regulation CPR 305/2011 (harmonized standard EN 1090-1 and design code EN 15512), the CE mark certifies that the racking system has undergone factory production control (FPC) audits, verified mechanical testing, and accredited third-party surveillance. Unlike self-declared declarations of conformity, HEDA’s CE certification (Certificate No. 2435-CPR-8605159) is issued by an EU-notified body. This certification confirms that calculated yield strengths, weld throat dimensions, and safety load factors are legally defensible under corporate safety liability audits.
Per EN 15512:2020 clause 7.6.2, the vertical beam deflection under maximum uniformly distributed design load must not exceed δ ≤ L/200 for standard pallet configurations, where L represents the clear span of the beam between upright column faces. For automated crane systems or sensitive cold-storage gravity flow conveyors, HEDA engineers often apply a stricter design constraint of δ ≤ L/250 or L/300 to avoid pallet catch hazards and roller track binding.
Standard fabricators commonly clean steel with basic pressure-wash degreasers, which fail to strip away high-temperature mill scale and micro-oxidation produced during hot rolling. HEDA employs an industrial 9-stage chemical immersion process that incorporates hydrochloric acid pickling to fully dissolve oxides, followed by an immersion iron/zinc phosphating reaction. This molecular conversion creates a micro-crystalline layer that anchors the electrostatic powder coating, exceeding 500 hours of ASTM B117 salt spray testing and preventing corrosion creep from accidental forklift scratches.
To generate a complete structural design, FEA simulation, and accurate commercial proposal within 24 hours, our design office requires: (1) Warehouse architectural drawings showing column grid spacing, building clear eaves height, and overhead obstruction levels; (2) Concrete floor slab data including thickness, reinforcement grid, and compressive strength class (typically C20/25 to C30/37); (3) Unit load profiles (pallet footprint W × D × H, overhang, and maximum pallet gross mass); and (4) Forklift specifications, including mast lift height, collapsed mast height, and minimum aisle turning radius ($A_{st}$).
Export bundles are engineered to maximize ISO ocean container volume while protecting structural profiles against condensation and dynamic wave-slam forces. Uprights are nested on customized wood runners with protective corrugated edge angles and shrink-wrap bands. Beams are palletized in oriented layers separated by non-abrasive spacers to prevent powder-coat abrasion. Small hardware items (safety pins, expansion bolts, leveling shims, baseplates) are sealed in vapor-barrier poly bags within reinforced wooden crates, enabling contractors to unpack and stage components smoothly on site.
Yes. Our structural engineering department regularly models dynamic seismic actions under Eurocode 8 (EN 1998-1) and US ASCE 7 provisions. For facilities located across active seismic faults, we calculate frame ductility factors ($q$), enlarge baseplate footprint thicknesses to distribute peak dynamic shear stresses, and apply dual-anchor chemical capsule fasteners. When warehouse floors cross building expansion joints, our layout engineers configure separate back-to-back rack runs with sliding mechanical spacers to absorb building sway without transferring shear loads through the rack frame.
Whether you are expanding a 3PL logistics hub, commissioning an agricultural cold-storage facility, or building a high-bay automated warehouse, Guangzhou Heda Shelves Co., Ltd. delivers direct factory supply backed by verified CE credentials and global sea freight execution.
Connect with a HEDA senior application engineer now to review your pallet sizes, bay loads, and warehouse layout drawings.
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