Customized OEM & ODM manufacturing directly from our 30,000 m² automated production facility. Fully calibrated according to international structural racking criteria including AS 4084, FEM 10.2.02, and EN 15512 standards.
Architectural timber-hybrid wall-mounted storage framework designed for high-density light-goods staging, parts organization, and specialized commercial operations.
Engineered for homogenous bulk SKUs, cold stores, and raw materials. Eliminates standard aisles to reach up to 85% warehouse volumetric cubic efficiency.
High-strength Q235B cold-rolled steel pallet framework equipped with galvanized drop-in wire decks for superior fire sprinkler penetration and broken pallet safety.
Certified under CE CPR No. 2435-CPR-8605159. Offers 100% direct pallet selectivity with adjustable 50mm/75mm beam connector pin increments for rapid re-profiling.
Dynamic roller bed live racking operating on gravity slopes. Includes automatic centrifugal speed retarders, pallet separation brakes, and heavy-duty entry guides.
Versatile heavy-load storage configured for palletized items, carton boxes, and intermediate picking stations. Finished with anti-corrosion powder coating.
Epoxy-polyester hybrid electrostatic finishing combined with high-tensile cold-bent upright profiles. Built for rugged industrial environments and humid climates.
High-capacity manual pick system featuring boltless beam-to-frame connections, interlocking steel decks, and modular add-on bay expansion versatility.
Gravity flow racking (frequently categorized as dynamic pallet flow or carton live storage) represents the pinnacle of compact, zero-emission intralogistics. By employing inclined roller tracks at precise angular declinations (typically between 2.5% to 4.5% grade, or 1.5° to 2.5°), the system converts gravitational potential energy into managed kinetic roll down the lane.
Unlike static drive-in or selective racking arrays, an engineered gravity flow system enforces flawless First-In, First-Out (FIFO) inventory rotation. Pallets are loaded from the upper charge end and autonomously glide toward the discharge retrieval face at controlled speeds, governed by integrated dynamic brake rollers and separation mechanisms.
Selecting the optimal high-density intralogistics system requires balancing capital expenditure (CAPEX), operational expense (OPEX), rotational selectivity, and space utilization.
| Storage Racking System | Stock Management | Volumetric Density | Throughput Speed | Energy Dependence | Forklift Lane Hazard | Best Suited Application |
|---|---|---|---|---|---|---|
| Gravity Pallet Flow | Strict FIFO | 80% – 90% | Ultra Fast | Zero (Gravity Driven) | Low (External Only) | Perishables, FMCG, Cold Chains, High Turns |
| Radio Shuttle Racking | FIFO or LIFO | 85% – 92% | Fast (Automated) | Lithium Battery Recharging | Low (External Only) | Deep Cold Storage, Mega-Batch Staging |
| Drive-In Racking | Strict LIFO | 70% – 80% | Slow to Moderate | Zero (Manual Forklift) | High (Aisle Ingress) | Low-turnover, Single SKU Seasonal Batches |
| Push-Back (Cart Type) | Strict LIFO | 70% – 75% | Moderate | Zero (Mechanical Push) | Low (External Only) | Medium Turnover, 2-6 Pallet Lane Staging |
| Selective Pallet Racking | Any (100% Access) | 40% – 50% | High Selectivity | Zero (Manual Forklift) | Moderate | High-Mix, Multi-SKU E-commerce Fulfillment |
Procurement directors and supply chain engineers are re-evaluating storage investments under tightening ESG mandates, skyrocketing refrigerated warehouse energy costs, and automated handling integrations.
With corporate carbon disclosure becoming mandatory under global sustainability taxonomies, facilities are replacing powered conveyor accumulators with self-regulating gravity roller modules. A 40-lane gravity flow staging zone saves upwards of 48,000 kWh annually compared to mechanized accumulating conveyors.
Refrigerated and blast-freezer warehouse construction costs now exceed $3,000/m². Procurement demands are shifting heavily toward high-density gravity flow arrays operating down to -30°C. Utilizing cold-stabilized nylon roller bearings and low-temperature synthetic lubricants prevents operational freezing.
The modernization of distribution hubs requires gravity flow discharge picking faces to interface directly with Autonomous Mobile Robots (AMRs) and automated pallet stackers. Modern gravity flow layouts incorporate optical laser targets, entry centering funnels, and soft-stop end dampening for robotic end-effectors.
How advanced metallurgy, precision kinematic components, and safety controls have eliminated traditional pallet run-away risks.
Traditional mechanical friction brake pads wear out over 100,000 cycles. New contactless magnetic induction rollers harness the eddy-current effect: the faster a pallet moves, the higher the opposing electromagnetic braking force, completely eliminating friction wear.
Self-powered piezoelectric roller sensors communicate lane replenishment statuses directly to the WMS (Warehouse Management System). If a lane becomes jammed due to damaged pallet timber, real-time alerts pinpoint the exact depth without physical inspection.
To solve varying pallet bottom board configurations (such as Australian 1165×1165mm, Euro 1200×800mm, and US 48×40" GMA pallets), staggered triple-line polycarbonate and steel roller beds allow cross-directional pallet sliding without derailment.
Since 2001, Guangzhou Heda Shelves Co., Ltd. has stood at the intersection of European structural engineering standards and large-scale manufacturing precision.
We process certified grade Q235B and Q355B structural coil steel through continuous multi-pass precision rolling lines. Upright omega profiles feature engineered multi-bend stiffeners designed to resist dynamic buckling and horizontal racking sway.
Holding official CE CPR No. 2435-CPR-8605159, ISO 9001:2015 No. 18624Q00169R0M, and RoHS certifications. We supply engineering sign-off dossiers, structural deflection computations (referencing AS 4084 / FEM / EN), and seismic response spectrum calculations.
Supplying global racking distributors with turnkey custom OEM solutions: branded color powder-coating formulations (RAL-certified), customized punching pitches (50mm, 75mm, 76.2mm teardrop), custom export crating, and ISPM-15 export wood packaging.
Essential technical, structural, and international export questions addressed directly by our structural engineering and logistics teams.
The standard engineered slope ranges between 2.5% and 3.5% (approx. 1.5° to 2.0°). However, the precise pitch depends on pallet quality (wooden, plastic, or perimeter steel runners), bottom board contact area, and the gross weight profile (ranging from 300kg to 1500kg per pallet). We conduct live tilt-bed testing in our factory with sample client pallets before track fabrication.
We install automatic mechanical pallet separators at the discharge position. When the first pallet docks against the heavy-duty end stop, it triggers a spring-loaded brake flipper that mechanically halts the second pallet 150–200mm behind it. Only when the forklift lifts and removes the lead pallet does the separator latch disengage, allowing the next unit to roll gently forward.
Yes. For cold storage and deep freeze facilities, we specify specialized low-temperature sealed bearings, food-grade synthetic low-viscosity greases that prevent freeze-locking, and steel roller tubes pre-galvanized or hot-dip galvanized to ISO 1461 to eliminate condensation oxidation cycles.
Our design office utilizes finite element software (FEA) calibrated according to Australian Standard AS 4084 (Steel Storage Racking), European Standard EN 15512, and FEM 10.2.02. For high seismic zones (such as New Zealand, the Pacific Rim, or Western USA), we engineer reinforced floor baseplates, cross-bracing ties, and heavy anchor bolts to absorb horizontal ground accelerations.
Standard fabrication lead time for a 1,000–5,000 pallet position project is typically 20 to 25 business days. Racking uprights and beams are bundled on customized heavy steel stillages with protective plastic wrap and corner guards. Roller tracks are pre-assembled in modular sections to ensure easy on-site installation and reduce shipping container volume.
Damaged pallets with missing bottom boards or protruding nails can jam flow lanes. To mitigate this risk, we recommend full-width steel rollers rather than twin-wheel skate tracks for variable-quality pallets, or incorporating high-strength bottom slave trays. Additionally, our engineering designs feature entry clearance guides that check pallet dimensions prior to lane ingress.
Send our senior engineering team your warehouse dimensions, clear ceiling height, pallet specifications, and required daily throughput. We will return a comprehensive 3D CAD layout, load capacity calculation report, and factory-direct quotation within 24 hours.