What is an Aluminium Green Frame Pipe System
A Green Frame pipe system refers to modular aluminum tubing / profiles designed for building structural frames, racks, workstations, partitions, carts, or Karakuri systems in factories. The “green” in the name often refers to environmental friendliness (recycled aluminum, easy disassembly, long life) or a brand name (like Green Frame by SUS in Japan) rather than meaning the colour green necessarily.
These systems use extruded aluminum pipes/profiles and compatible connectors for bolted/t-bolt joins, allowing easy assembly, reconfiguration, disassembly, and reuse.
Typical Characteristics & Features
| Feature | Detail |
|---|---|
| Material | Usually aluminum alloy such as A6063-T5 or similar; extruded; often anodized / alumite treated for corrosion resistance and good surface finish. |
| Connector System | Uses bolts, nuts, multi-connectors or joint pieces. Often uses single bolt joints for efficient assembly/disassembly. |
| Standard Sizes | Common outer diameters around 28 mm; lengths from ~100 mm up to 4000 mm; profiles sometimes have slots or projections to allow accessories or modular attachments. |
| Surface Treatment | Clear anodized or alumite finishing; sometimes powder or painted colours (for identification or aesthetics) |
| Strength vs Weight | Lighter than steel; reasonably strong for many industrial frame applications. Not always enough for extremely heavy loads unless using reinforced or thicker profiles. |
| Environmental & Reuse Benefits | High recyclability, easy to disassemble and re-use; less energy needed for aluminum reclamation vs producing new metal; minimal welding (thus less fumes / heat). |
Applications
Here are things people use Green Frame systems for:
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Workstations, desks, display frames in factories or clean rooms
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Material handling frames: carts, racks, conveyors or support frames.
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KARAKURI systems (Japanese automation / lean-manufacturing mechanical systems using gravity, etc.)
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Partition frames, guards, shelving, display racks also possible
Pros & Cons
Advantages:
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Modular & flexible: easy to assemble/disassemble, reconfigure as needed.
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Lightweight compared to steel; easier to move and install.
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Good corrosion resistance when properly treated; lower maintenance.
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Environmentally friendly: aluminum recycling, less waste.
Limitations:
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Less stiffness and strength vs heavy steel structures; for large spans or heavy loads one may need to overspec the thickness, use bracing, or reinforce.
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Cost may be higher per weight vs simple steel pipes in some markets, especially with anodizing or high precision connectors.
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Accessories and connectors must match precisely; mis-fits can compromise strength or alignment.
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Not always suitable where high impact, heavy loading, or rigorous loads are present (forklifts, etc.) unless designed appropriately.
Examples & Specifications
Here are some specific examples / product details to help:
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TRUSCO PF28-03A Aluminum Pipe Frame: 28×28 mm, material A6063-T5, clear anodized, length 4 m. Used for Green Frame / Aluminum Pipe Frame in logistics / KARAKURI applications.
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Green Frame S: Aluminum extruded, lengths 100-4000 mm, alumite treatment, used in various colours.
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Pipe Frame LS: 28 mm size, aluminium, max length 4 m.
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Lean Pipe System (28 mm): Profiles and frames used for racks, support structures; anodized finish; customizable lengths.
