SK2000® Tubular Rack
Closed tubular uprights providing optimal impact resistance and boltless installation speed for high-throughput distribution centers.
Technical SpecsEngineered with 250% higher torsional rigidity to eliminate forklift damage and maximize B2B warehouse ROI.
Structural Strength meets Boltless Agility
SK2000 closed tubular column design delivers 44% more impact resistance than standard open roll-formed racks.
International Standards Certified
Fully compliant with ANSI MH16.1 (RMI), EN 15512, and AS 4084 for global supply chain compliance.
Closed tubular uprights providing optimal impact resistance and boltless installation speed for high-throughput distribution centers.
Technical SpecsHot-rolled structural channel racking engineered for extreme heavy-duty loads, cold storage, and intense forklift environments.
Technical SpecsMulti-tier elevated steel structures that multiply usable floor space for order fulfillment and automated sorting systems.
Explore Platform SpecsHeavy-duty column protectors, guard rails, and safety gates engineered to safeguard inventory, infrastructure, and warehouse staff.
Explore Safety SystemsAs global supply chain automation accelerates and floor space costs climb worldwide, warehouse logistics managers and B2B procurement directors face a recurring operational headache: standard open roll-formed racking frequently succumbs to forklift impact damage. Traditional open C-channel sections lack rotational stiffness, causing upright columns to twist, buckle, and fail structural safety audits under daily wear.
To solve this systemic risk, FlexBeam Warehouse Equipment Co., Ltd. engineered the Boltless Tubular Pallet Rack family (headlined by our flagship SK2000 system). By substituting weak open C-sections with continuously welded closed tubular steel tubing, FlexBeam engineers deliver an structural system that combines tool-free boltless adjustment with the structural integrity of heavy structural steel.
Open roll-formed rack columns rely on thin lips and open channels. When hit at an angle by a 4,000 kg forklift, open profiles twist violently because their polar moment of inertia is significantly lower. Closed tubular columns, by contrast, distribute torsional shear stress uniformly along their entire perimeter.
Whether you require selective storage, high-density pushback, dynamic pallet flow, or multi-tier pick modules, FlexBeam manufactures load-rated steel racking tailored to your facility parameters.
The gold standard in selective pallet racking. Closed tubular upright columns eliminate vulnerable open flanges, drastically reducing forklift impact damage while providing fast, boltless teardrop beam adjustment.
Manufactured from American/European standard hot-rolled structural steel channels. Designed specifically for severe operating environments, food/beverage cold storage, drive-in systems, and heavy industrial loads.
Gravity-driven roller lanes delivering flawless FIFO rotation for date-sensitive inventory.
System DetailsStore 2 to 6 pallets deep on nested carts with maximum LIFO selectivity and single-aisle access.
System DetailsMaximum floor space utilization for high-density storage of homogeneous, high-volume SKUs.
System DetailsMulti-level mezzanine order picking structures integrating carton flow, conveyors, and pallet rack.
System DetailsMany procurement departments focus solely on initial steel purchase cost per pallet position. However, structural engineers know that maintenance, rack repair kits, lost productivity, and damaged stock quickly overshadow initial price differences within 24 to 36 months of operation.
Consider a typical 10,000-pallet position distribution center using standard reach trucks. Operational statistics reveal an average of 15 to 25 damaged upright columns per year in active open roll-formed systems.
Review technical attributes to select the ideal balance between density, accessibility, rotational control, and structural resilience for your facility.
| Rack Architecture | Profile Section Type | Torsional Rigidity | Pallet Selectivity | Inventory Rotation | Primary Target Industry |
|---|---|---|---|---|---|
| SK2000® Boltless Tubular Rack | Closed Tubular Steel | 100% (Direct Access) | FIFO / LIFO Flexible | High-Traffic DCs, E-commerce, 3PL, Retail Distribution | |
| SK3000® Structural Channel Rack | Hot-Rolled C-Channel | High to Medium | Configurable | Cold Storage, Heavy Industrial, Drive-In, Bulk Raw Steel | |
| Standard Open Roll-Formed Rack | Open C-Lip Profile | 100% | FIFO / LIFO | Light Duty, Low-Traffic Backroom Storage | |
| Pushback Rack (2-6 Deep) | Tubular / Structural Hybrid | Medium (Per Lane) | LIFO Rotation | Food & Beverage, Grocery Batching, High-Density Warehouse | |
| Pallet Flow Lane Systems | Structural / Tubular Frames | Medium (Per Lane) | Strict FIFO Rotation | Pharmaceuticals, Perishable Foods, Date-Sensitive Goods | |
| I-Beam Cantilever Rack | Structural I-Beam Columns | 100% (Long Loads) | Direct Access | Lumber, Steel Pipes, Aluminum Extrusions, Building Supplies |
All structural ratings are verified through finite element analysis (FEA) and destructive testing in compliance with ANSI MH16.1 (RMI) and EN 15512 standards. Consult FlexBeam engineers at [email protected] for load capacity stamping.
B2B global procurement demands more than standard steel shapes. FlexBeam Warehouse Equipment Co., Ltd. delivers end-to-end engineering rigor, certified manufacturing quality control, and seamless ocean container logistics.
We audit pallet specifications, clearance tolerances, floor slab load ratings, and forklift turning radii before finalizing rack geometry.
Our engineering team models static and dynamic stress points under local seismic acceleration conditions to ensure compliance with municipal codes.
High-yield strength structural steel is laser-cut, robotically welded, and powder-coated to resist impact, corrosion, and wear.
Uprights, beams, and diagonal bracing are tightly bundled with protective steel banding and edge protectors for transit damage prevention.
Comprehensive assembly manuals, load capacity plaques, and remote engineering guidance ensure safe project commissioning.
How automation, robotics, sustainability, and smart IoT monitoring are reshaping high-density warehouse storage systems over the next decade.
Autonomous Guided Vehicles (AGVs) and Autonomous Mobile Robots (AMRs) require zero-tolerance plumb alignment. Closed boltless tubular racks maintain precise beam elevations and upright squareness under continuous robotic docking cycles, eliminating micro-deflections common in light open roll-formed racks.
Enterprise B2B ESG commitments mandate lower carbon footprints. FlexBeam utilizes high-yield recycled steel formulations and volatile organic compound (VOC)-free powder coating, helping international buyers achieve LEED certification and carbon-neutral warehouse supply chain benchmarks.
Next-generation SK2000 boltless tubular installations are increasingly paired with embedded optical impact sensors and strain gauges. Facility managers receive real-time mobile alerts when a fork truck collision exceeds structural thresholds, ensuring preventative safety maintenance before failure occurs.
Practical guidance on warehouse cube optimization, structural safety, and rack investment ROI.

Before committing to expensive building additions or real estate leases, learn how converting open selective rack layout to high-density tubular racking recovers up to 60% lost cube space.
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A granular financial breakdown proving how initial material costs represent less than 20% of total rack ownership costs across a 10-year facility lifespan.
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How forklift collisions degrade frame load capacities and how to engineer structural safety buffers using closed tubular columns and heavy-duty frame guards.
Read Full GuideKey technical and commercial answers procurement managers require when selecting Boltless Tubular Pallet Rack systems.
Boltless tubular racking utilizes continuously welded, closed structural tube sections for upright columns, yielding up to 250% higher torsional resistance and 44% higher strength against forklift impacts than open C-channel roll-formed steel. It retains the fast, tool-free boltless beam connection while dramatically extending operational lifespan.
While open roll-formed racks suffer frequent column twisting and flange buckling from material handling equipment impact, closed tubular columns resist twisting and axial collapse. By reducing rack damage events by over 60%, facilities save tens of thousands of dollars in offloading, structural column replacement, safety audits, and unbudgeted downtime.
All FlexBeam racking components are engineered in compliance with global design specifications including ANSI MH16.1 (Rack Manufacturers Institute / RMI), European Standard EN 15512, and Australian Standard AS 4084. Complete engineering load calculations and seismic analysis are supplied for local authority approval.
Yes. FlexBeam engineers boltless tubular frame structures to exact tolerances required by Automated Storage and Retrieval Systems (AS/RS), autonomous mobile robots (AMRs), pallet flow lanes, and pushback cart systems, offering rigid plumb tolerance under heavy dynamic loads.
To produce an optimized CAD layout and quotation, we require pallet dimensions (W x D x H), gross weight per unit load, total target pallet positions, clear warehouse building height, forklift aisle requirements, concrete slab thickness/psi, local seismic zone data, and operational rotation (FIFO or LIFO).
Send your warehouse floor plan and load requirements to our senior engineering team.