Heavy-Duty Structural Cantilever Rack
Built with hot-rolled H-beam columns and tapered structural steel arms. Specifically designed for bulk steel pipes, heavy round bars, and structural beams handled by side-loaders or forklift trucks.
Get CatalogHow global metal service centers, manufacturing plants, and steel distributors eliminate sag, double floor utilization, and safely handle 3-meter to 12-meter long stock.
Storing long materials like steel pipes, extruded aluminum profiles, copper tubing, and heavy round bars presents unique mechanical challenges that standard pallet racking simply cannot solve.
When long materials are placed across conventional pallet rack beams, extreme point loading occurs. Long metal pipes and bars lack structural stiffness when supported only at two distant points, leading to permanent elastic deformation (sagging). This creates hazardous overhang, damages expensive stock, and risks structural rack collapse.
A properly engineered Pipe and Bar Storage Rack utilizes multi-column cantilever support arrays or roll-out arm mechanisms designed specifically around the flexural rigidity ($EI$) of the stored profile.
Traditional selective pallet racks force forklifts to maneuver long 6-meter or 12-meter pipe bundles horizontally through tight aisles. This requires aisle widths exceeding 7 to 9 meters, wasting over 60% of available warehouse floor space.
By implementing specialized Pipe and Bar Storage Racks (such as Roll-Out Cantilever or Vertical Pigeonhole Racks), facilities can utilize overhead bridge cranes, side-loading forklifts, or multi-directional reach trucks, reducing aisle footprint while dramatically improving cycle speed and operator safety.
Choose the ideal long-goods racking system based on your operational method: crane loading, forklift picking, or vertical manual selection.
Built with hot-rolled H-beam columns and tapered structural steel arms. Specifically designed for bulk steel pipes, heavy round bars, and structural beams handled by side-loaders or forklift trucks.
Get CatalogFeatures 100% full-extension extendable drawers. A single operator can hand-crank or mechanically roll out arms loaded with 5,000 kg of metal stock, allowing 100% overhead crane accessibility without wide forklift aisles.
Get CatalogDesigned for vertical storage of lighter tubing, copper pipes, plastic conduits, and architectural extrusions up to 6 meters tall. Divider arms and floor retention troughs allow fast manual picking and order fulfillment.
Get CatalogUltra-high-density automated cassette-based racking system connected to a stacker crane and WMS software. Stores thousands of pipe cassettes with automatic retrieval in under 90 seconds.
Get CatalogCantilever columns mounted onto motorized heavy-duty floor carriages that slide laterally along embedded floor tracks, eliminating static aisles and maximizing floor cubic volume by up to 85%.
Get CatalogDrawer-style storage racks engineered for heavy industrial tooling, metal dies, machine spindles, and dense bar stock. Fitted with self-locking mechanisms and overhead crane hoists.
Get CatalogCompare structural configurations, handling equipment compatibility, and load ratings engineered by Zenithrack Industrial Equipment Co., Ltd.
| System Type | Handling Equipment | Max Load Capacity | Stock Length Range | Aisle Footprint Efficiency |
|---|---|---|---|---|
| Structural H-Beam Cantilever | Side-Loader / Multi-Way Forklift | 1,000 kg – 3,000 kg / arm | 3m – 12m | Standard (requires 4.5m–6m aisle) |
| Roll-Out Arm Cantilever Rack | Overhead Crane / Hoist | 2,000 kg – 5,000 kg / drawer | 3m – 9m | Maximum (Zero forklift aisle) |
| Vertical Pigeonhole Rack | Manual / Hand-Picked | 200 kg – 600 kg / compartment | 2m – 6m vertical | High (Vertical space utilization) |
| Automated Honeycomb AS/RS | Automated Stacker Crane / WMS | 3,000 kg / cassette | 6m – 12m standard | Ultra-High (100% computer managed) |
| Motorized Mobile Cantilever | Standard / Reach Forklift | Up to 20,000 kg / column bay | 3m – 9m | High (Single dynamic moving aisle) |
As raw metal prices fluctuate and industrial real estate costs escalate, modern manufacturing facilities are transforming how they store long stock.
Global buyers are rapidly migrating away from static cantilever racks that require massive aisle space for side-loaders. Roll-out arm racks allow overhead bridge cranes to drop metal bundles directly into extended shelves, saving up to 50% in facility square footage while eliminating forklift collision risks.
Modern precision applications (such as semiconductor stainless steel tubing, aerospace aluminum, and polished copper bars) demand scratch-free storage. Zenithrack provides specialized polymer lining options, including UHMW-PE arm covers, brass stop pins, and nylon dividers to prevent galvanic corrosion and surface scratches.
International building codes (ANSI MH16.2 / EN 15512) now enforce strict seismic bracing and column uplift requirements. Overseas buyers increasingly require Finite Element Analysis (FEA) reports verifying that cantilever uprights can withstand dynamic ground acceleration without unseating arms or causing progressive collapse.
Welded one-piece cantilever trees are expensive to ship in standard 40ft High Cube containers. Modern procurement favors high-tensile bolted H-beam column systems with 75mm/100mm adjustable arm pitches. This drastically reduces export shipping volume while allowing easy site re-configuration.
Every Pipe and Bar Storage Rack project manufactured by Zenithrack Industrial Equipment Co., Ltd. undergoes computer-simulated structural stress testing. We calculate the Exact Load Center (LC), arm shear strength, and column base plate anchor pull-out resistance to guarantee total operational peace of mind.
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Zenithrack Industrial Equipment Co., Ltd. is a real, certified storage rack factory located in Dongguan, Guangdong, China — not a trading intermediary.
With more than 15 years of deep manufacturing expertise, we grew into one of China's premier heavy-duty warehouse equipment suppliers, generating over CNY 100 million in annual sales. Our specialized long-goods engineering division designs custom Pipe and Bar Storage Racks for steel mills, aluminum extruders, plumbing distributors, and heavy machinery fabricators across North America, Europe, the Middle East, and Southeast Asia.
Our 8,000 m² modern production facility houses 35 sets of advanced machinery, including continuous cold roll-forming lines, automated robotic welding stations, laser plate cutting, and an automated electrostatic powder coating system ensuring 60–80 micron protective finishes.
Fully owned manufacturing plant with 35 sets of heavy metal processing equipment.
In-house structural engineering team, certified welders, and strict QC inspectors.
Years Experience
Factory Footprint
Production Equipment
Professional Staff
From customized structural engineering calculations to overseas container shipping optimization, we deliver complete reliability.
Our dedicated engineering group responds to complex CAD requests and load queries within 24 hours.
Verify arm pin strength, upright profile steel thickness, and coating finish prior to bulk production orders.
Full 2D/3D warehouse layouts, floor point load calculations, and installation elevation plans included free.
Knock-down modular column design maximizes 40ft HC container loading density, cutting ocean freight costs.
Custom colors, powder coating, hot-dip galvanizing, and distributor brand tagging tailored to your market.
In-house testing for steel tensile strength (Q235B/Q355B), ultrasonic weld integrity, and coating thickness.
Read direct feedback from international metal service centers, warehouse buyers, and industrial rack distributors.
We ordered three containers of heavy-duty pipe and bar storage cantilever racks from Zenithrack Industrial Equipment Co., Ltd. My team visited their factory in Dongguan during production and verified their advanced laser cutting and continuous roll-forming lines. The final installation transformed our steel yard.
Zenithrack solved our aluminum extrusion bending issues. Their engineers calculated exact cantilever arm spacing and provided custom polymer pads to protect high-polish finishes. The roll-out arm mechanism is exceptionally smooth under 4-ton loads.
As an industrial rack equipment distributor in Europe, I have worked with Zenithrack Industrial Equipment Co., Ltd. for over 5 years. Their powder coating durability is outstanding and their structural cantilever design strictly adheres to FEM 10.2.09 codes. Highly recommended.
Before designing your custom Pipe and Bar Storage Rack system, please share these key specs with our engineering team:
Every Pipe and Bar Storage Rack is calculated by experienced structural engineers who specialize in heavy metal profile dynamics, aisle clearance optimization, and seismic safety.
Free sample upright profiles and arm connectors shipped worldwide (freight collect).
Complete structural elevation CAD drawings and 3D layout renderings provided free.
Adjustable arm hole centers (75mm/100mm) with custom stop-pins and protective liners.
Rapid engineering review and proposal submission within 24 business hours.
Over 15 years, Zenithrack has supplied heavy storage racks to leaders in automotive, manufacturing, logistics, and steel processing.

























Technical answers compiled by Zenithrack structural engineers for overseas procurement managers and warehouse operators.