Heavy & Medium Duty Longspan Shelving & Industrial Systems
Explore our heavy-duty longspan shelving units, automated radio shuttle bays, and boltless cold-rolled steel configurations. Sized for standard GMA pallets, plastic tote bins, automotive sub-assemblies, and multi-tier manual pick towers.
Long Span Medium Duty Stackable Steel Q235 Industrial Rack for Bin Storage Warehouse Equipment
- Grade: Cold Rolled Q235 High-Tensile Steel
- Pitch: 50mm Adjustable Step Beam
- Fitment: Plastic Tote Bins & Cartons
Heavy Duty Selective Pallet Racking Warehouse Storage Rack System Industrial Racks Adjustable For Building Materials
- Load: Up to 4,000 kg / beam tier
- Upright: 90/100/120mm Omega profile
- Use: Lumber, Drywall & Building Pallets
SHUNLI Cold Rolled Steel 5 Layer Heavy Duty Industrial Warehouse Storage Anti-corrosion Adjustable Bolt Free Powder Coated Shelf
- Coating: 80µm Electrostatic Powder
- Layer: 5-Tier Configurable Steel Panels
- Structure: Interlocking Butterfly Claw
5 Tier Storage Shelving 1.5mm Boltless Carbon Steel Frame 12mm MDF Shelf Board Heavy Duty Garage Shelves 2200Lbs
- Upright Gauge: 1.5mm Cold-Formed Channel
- Deck: 12mm High-Density Water-Resist MDF
- Total Capacity: 2,200 Lbs Distributed
2000KG Adjustable 5 Storage Levels Heavy Duty Shelving System For Bins Spare Parts And Cartons Steel Decks Panel Racking
- Total Rack Duty: 2,000KG Overall Rating
- Decking: Formed Galvanized Ribbed Steel
- Modularity: Add-on & Starter Bays
Durable Shuttle Heavy Duty Rack System Asrs 4-Way Shuttle Racking Automated Radio Shuttle Racking System for FIFO & LIFO
- Flow: Fully Automated FIFO & LIFO
- Carrier: 4-Way Radio Transporter System
- Duty: Cold Storage Freezer Rated (-25°C)
Adjustable Heavy-Duty Metal Wire Mesh Shelving Storage System Modern Design Office Furniture Hospital School Workshop Hotel
- Aeration: NFPA Sprinkler Water Penetration
- Finish: Chrome Plating / Anti-Bacterial
- Utility: Cleanroom, Hospital & Retail Hub
Heavy Duty Pallet Rack 1000KG 2000KG Per Level Metal High Density Free 3D Design Q235B Steel Shelving
- Engineering: Free FEA 3D CAD Modeling
- Structural Steel: Certified Q235B Coil
- Connector: 4-Claw Locking Connector
China Premier OEM/ODM Industrial Shelving & Racking Manufacturer
Operating since 2001, HEDA Shelves commands over two decades of high-precision cold-roll forming, automated robotic welding, and turnkey intralogistics system execution for multinational enterprises across North America, Europe, Oceania, and Latin America.
In-House Cold-Roll Forming Lines
Equipped with 14 automated precision continuous roll-forming mills that produce flawless Omega-profile upright posts and step beams with continuous hole pitch tolerances maintained within ±0.2mm across 12-meter single column extrusions.
24-Hour Free CAD & 3D Modeling
Our dedicated technical team of 35 structural design engineers turns building blueprints and architectural Revit files into comprehensive AutoCAD layouts, 3D Navisworks renders, and finite element analysis (FEA) load calculations in less than 24 hours.
Certified ISO & CE Quality Rigor
Governed by strict ISO 9001:2015 management protocols and certified under European CE Construction Products Regulation (EN 15512 standard). Complete raw material traceability reports (MTC) and spectral chemical verifications precede every mill run.
Structural Anatomy of High-Efficiency Longspan Shelving
Longspan shelving serves as the critical structural middle ground between light industrial boltless angle shelving and heavy structural pallet racking. Operating under substantial dynamic hand-loading, pick-to-belt conveyors, and automated picking carts, longspan upright frames require superior moment resistance and low torsional deflection.
At HEDA Shelves, our longspan systems are formed exclusively from prime BaoSteel and Shougang cold-rolled carbon steel coils conforming to ASTM A1011 / SS Grade 36 and Chinese National Standard GB/T 700 Q235B / Q355B. This provides a guaranteed yield strength (σs) of 235 to 355 MPa and ultimate tensile resistance (σb) exceeding 510 MPa, allowing our shelves to effortlessly withstand point load impacts, uneven carton distribution, and accidental hand-truck shocks without structural failure.
- Precision Step Beams: 50mm to 80mm step profiles engineered to cleanly seat drop-in steel panels, wire decks, or flush particle boards.
- Boltless Interlocking Pitch: Teardrop, Butterfly, or Keyhole upright perforations on 50mm centers allow instant tier reconfiguration without tools.
- Integrated Safety Claws: High-shear spring safety pins prevent beam dislodgement under intense picking and upward forklift glancing.
| Structural Parameter | Medium-Duty Longspan | Heavy-Duty Longspan |
|---|---|---|
| Standard Shelf Span | 1200mm – 2000mm (47" to 78") | 1800mm – 2700mm (70" to 106") |
| Frame Depths | 400mm, 500mm, 600mm, 800mm | 600mm, 800mm, 1000mm, 1200mm |
| Safe Working Load (UDL) | 200kg – 500kg / shelf level | 500kg – 1200kg / shelf level |
| Beam Deflection Limit | L / 200 maximum limit | L / 250 heavy structural limit |
| Upright Steel Thickness | 1.2mm – 1.5mm cold formed | 1.8mm – 2.0mm high-yield coil |
| Deck Infill Medium | Ribbed Steel / 12mm MDF | Heavy Galvanized / Wire Mesh |
| Surface Treatment | 10-Stage Electrostatic Powder | Hot-Dip Galv / Thermo Powder |
Future Global Procurement Trends in Industrial Shelving & Racking
Strategic analysis for enterprise supply chain executives, warehouse directors, and procurement specialists planning automated material handling systems across the 2025–2030 horizon.
1. Nearshoring & Direct Factory OEM Sourcing
Global logistics entities are bypassing middlemen distributors to establish direct-from-mill OEM supply contracts. By collaborating straight with primary Chinese manufacturers like HEDA Shelves, enterprise buyers secure 25% to 40% capital equipment savings, customized imperial/metric fabrication, and prioritized continuous containerized shipping runs.
2. Hybrid Longspan & AMR Integration
The explosive rise of Autonomous Mobile Robots (AMRs) and automated Guided Vehicles (AGVs) demands shelving structures engineered with floor clearance channels, magnetic track tolerances, and barcode fiducial mounting points. Modern longspan bays are now routinely configured as buffer staging stations for high-velocity goods-to-person robotic picking.
3. Multi-Tier Rack Mezzanine Convergence
Faced with skyrocketing industrial real estate lease rates across primary transport corridors, facility managers prioritize vertical cube utilization. Longspan frames are upgraded into 2-tier and 3-tier catwalk pick towers capable of handling heavy shelf-supported walkway decking loads of 300–500 kg/m² without separate structural building columns.
10-Stage Anti-Corrosion Surface Finishing Technology
A primary failure mode of imported industrial shelving operating in humid maritime, cold storage, or chemical environments is micro-fissuring and subcutaneous rust creep beneath the paint coat. HEDA Shelves eliminates this vulnerability through our proprietary 10-stage automated pre-treatment and electrostatic powder thermosetting line.
Every cold-formed upright, beam, and steel panel undergoes automated high-pressure spray degreasing, twin immersion acid pickling to eliminate mill scale, followed by fine zinc-manganese phosphating that molecularly bonds a non-reactive crystalline barrier over the raw Q235B steel substrate. This is completed by pure deionized water rinses before entering our 200-meter automated continuous powder curing loop.
- Lead-Free Epoxy-Polyester Powder: Pure resin powder electrostatically sprayed to a uniform dry film thickness of 65µm – 90µm.
- 500-Hour ASTM B117 Salt Spray Endurance: Tested against blistering and edge peel, ensuring long-term operational aesthetics in harsh warehouses.
- ISO Class 0 Cross-Hatch Adhesion: Tested under DIN EN ISO 2409 ensuring zero flaking under heavy metal tote impact.
The HEDA 10-Stage Treatment Sequence
Complies fully with European RoHS environmental directives and North American VOC emissions standards.
Frequently Asked Questions: Sourcing Longspan Shelving from China
Expert structural answers covering steel grade verifications, seismic building codes, container freight packing efficiency, and turnkey factory-direct order execution.
What steel grades are used in HEDA longspan shelving, and how do they match US/EU structural standards? +
How do you calculate safe load capacities (UDL) to prevent beam sag and catastrophic buckling? +
What are the key structural trade-offs between Steel Panels, Wire Mesh Decks, and MDF Boards? +
Wire Mesh Decking: Meets NFPA and regional fire codes by permitting automatic ceiling fire sprinkler water to cascade downward through tiers. Provides light penetration and eliminates dust accumulation.
MDF / Particle Board (12-18mm): Cost-effective acoustic dampener ideal for dry e-commerce retail piece-picking and clean packing stations, though requires humidity control to prevent sagging.
Can HEDA longspan shelving be converted or engineered into a multi-tier catwalk mezzanine? +
How does HEDA protect powder-coated steel components from damage during ocean container transit? +
What is the standard production lead time and quotation turnaround for custom warehouse bays? +
What documentation is provided to support municipal seismic permits and building approvals? +
Comparison: Longspan Shelving vs. Alternative Racking Systems
Make data-backed capital equipment decisions by analyzing weight capacity, SKU density, picking methodology, and cost per storage location across the five core industrial rack categories.
| System Type | Picking Profile | Unit Load Range | Floor Space Efficiency | Relative Cost Index | Ideal Application |
|---|---|---|---|---|---|
| Medium Longspan | 100% Manual Hand Pick | 200 – 500 kg / level | Moderate (35% – 50%) | $ Economical | Tote bins, apparel, e-commerce, spare parts |
| Heavy Longspan | Manual + Hand Pallet Truck | 500 – 1200 kg / level | High (45% – 60%) | $$ Balanced | Automotive subassemblies, wholesale inventory |
| Selective Pallet Rack | 100% Forklift Handling | 1000 – 4000 kg / level | Moderate (40% – 55%) | $$ Standard | Bulk unitized pallets, building materials, FMCG |
| Radio Shuttle System | Automated Transporter | 500 – 1500 kg / pallet | Ultra-High (75% – 88%) | $$$$ Advanced | Cold storage freezers, bulk beverage, high-throughput |
| Rack Catwalk Mezzanine | Multi-Level Manual Pick | 300 – 600 kg / m² | Maximum Vertical Yield | $$$ High Value | High-SKU 3PL warehouses avoiding building expansion |
Ready to Engineer Your Optimized Warehouse Storage Facility?
Send your building dimensions, clear ceiling heights, pallet load requirements, or hand-drawn sketches. Our structural engineering team delivers an optimized AutoCAD layout and complete FOB/CIF price quotation within 24 hours.