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ENO Stage | Stage Truss Manufacturer
  • Home
  • About Us
  • Products
    • Electric Cylinder Lifting Systems
    • Lighting Truss
      • Box Trusses
      • Triangle Truss
      • Ladder Truss
      • Circular & Oval Truss
      • Folding Truss
      • Black Truss
      • Ninja Truss
      • Booth Stand Truss
    • Stage Roof Truss
    • Mobile Stage
      • Portable Stage
      • Simple Stage
      • Acrylic Stage / Glass Stage
      • Layer Stage
      • Folding Stage
    • Stage Scaffolding
      • Aluminum Scaffolding
      • Rolling Scaffold
    • Stage Barricade
    • Party Tent
      • Clear Tent
      • Canopy Tent
      • Pagoda Tent
      • Glamping Tent
    • Truss Accessory
      • Hoist
      • Truss Corner
      • Lifting Tower
      • Truss Clamps
      • Base Plate
  • News
    • Electric Cylinder Lifting System Truss
    • Truss Systems
      • Lighting Truss
      • Stage Roof Truss
      • Truss Accessories
    • Stage Systems
      • Mobile Stage
      • Stage Scaffolding
    • Stage Barricade
    • Party Tent
    • Electric Hoists
  • Videos
  • Contact Us
ENO Stage | Stage Truss Manufacturer
  • Home
  • About Us
  • Products
    • Electric Cylinder Lifting Systems
    • Lighting Truss
      • Box Trusses
      • Triangle Truss
      • Ladder Truss
      • Circular & Oval Truss
      • Folding Truss
      • Black Truss
      • Ninja Truss
      • Booth Stand Truss
    • Stage Roof Truss
    • Mobile Stage
      • Portable Stage
      • Simple Stage
      • Acrylic Stage / Glass Stage
      • Layer Stage
      • Folding Stage
    • Stage Scaffolding
      • Aluminum Scaffolding
      • Rolling Scaffold
    • Stage Barricade
    • Party Tent
      • Clear Tent
      • Canopy Tent
      • Pagoda Tent
      • Glamping Tent
    • Truss Accessory
      • Hoist
      • Truss Corner
      • Lifting Tower
      • Truss Clamps
      • Base Plate
  • News
    • Electric Cylinder Lifting System Truss
    • Truss Systems
      • Lighting Truss
      • Stage Roof Truss
      • Truss Accessories
    • Stage Systems
      • Mobile Stage
      • Stage Scaffolding
    • Stage Barricade
    • Party Tent
    • Electric Hoists
  • Videos
  • Contact Us
400x400mm heavy duty spigot aluminum truss beam, high load stage truss for concert, big event and ground support system

400x400mm Aluminum Box Truss for Stage Roof and Lighting Systems

400x400mm aluminum box truss for stage roof beams, lighting grids, LED screen frames, exhibition structures, and outdoor event support systems. Suitable for projects that need a stronger square truss profile with customized span, connection, finish, and accessory matching.

Quick project fit:

  • For stage roof, lighting rig, LED screen support, exhibition booth, and ground support structures.
  • Can be used as horizontal beams, vertical pillars, side frames, or complete truss systems.
  • Works with corner blocks, sleeve blocks, bases, hoists, clamps, pins, and R-clips.
  • Length, tube thickness, finish, connection type, and loading design can be customized.

Send us your span, height, hanging load, and layout drawing for a suitable truss solution.

Categories:Box Trusses, Lighting Truss Tags:aluminum truss, lighting truss Brand: enostage
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  • Description

Description

400x400mm aluminum box truss is a commonly used square truss size for stage roof systems, lighting support, exhibition structures, LED screen frames, and outdoor event projects. It can be used as a horizontal beam, vertical pillar, side frame, lighting grid, or part of a complete ground support truss system.

ENO Stage provides customized aluminum box truss solutions according to project span, hanging load, installation environment, support method, and event application. Instead of using one fixed loading value for every project, we recommend confirming the truss design together with the full structure drawing and project requirements.

Product Features

  • Square box truss structure: suitable for beam, pillar, roof, lighting, and support structures.
  • Custom project design: size, tube thickness, connection type, finish, and length can be made according to drawings.
  • Wide event application: used for concerts, festivals, exhibitions, stage roofs, LED screens, and lighting rigs.
  • Accessory matching: can be used with corners, sleeve blocks, bases, roof connectors, hoists, clamps, and pins.
  • Export-friendly packing: truss sections and accessories can be arranged for container loading and overseas shipment.

Specification Reference

The following table is for product-page reference. Final specifications should be confirmed according to the truss system, span, hanging points, and project safety requirements.

Product type Aluminum box truss / square stage truss
Reference size 400x400mm class square truss; other sizes can be customized
Connection options Spigot connection, bolt connection, or custom connection system
Common use Stage roof beam, truss pillar, lighting rig, exhibition frame, LED screen support, event structure
Finish options Natural aluminum silver, black finish, or customized surface treatment
Load design Confirmed according to span, support points, hanging load, wind condition, and complete structure design

Where Aluminum Box Truss Is Used

Aluminum box truss is one of the most practical truss structures for event projects because it can be used in many directions and combined with different corners and accessories. It is suitable for both simple lighting support and larger stage roof structures.

Stage roof systems Used as roof beams, side beams, and vertical pillars in temporary stage structures.
Lighting rigs Supports moving heads, LED lights, audio equipment, cables, and event rigging accessories.
Exhibition structures Builds booth frames, display structures, entrance frames, and brand activation structures.
LED screen support Can be designed as part of custom LED screen frames and temporary support systems.

Product Detail Reference

400x400mm aluminum box truss beam for stage roof lighting rig and ground support systems

400x400mm Box Truss Beam

The 400x400mm square truss profile is used for roof beams, pillars, lighting grids, exhibition frames, LED support, and ground support structures.

Matching Accessories And Related Parts

A complete box truss structure usually needs matching accessories. ENO Stage can supply the truss sections and related connection parts together for easier project matching and export delivery.

  • Spigots, pins, R-clips, and connection sets.
  • Box corners, 2 way corners, 3 way corners, 4 way corners, and custom truss connectors.
  • Sleeve blocks, roof connectors, top sections, and bases for ground support systems.
  • Electric hoists, manual hoists, shackles, clamps, and light hooks for rigging installation.
  • Protective packing, pallet packing, and container-loading arrangement for export orders.

Related Products

500x500mm lighting truss

500x500mm Lighting Truss

Heavy-duty spigoted lighting truss for large stage roof systems, rigging structures, and concert projects.

View Product →

F52 folding truss

F52 Folding Truss

Fold-flat aluminum truss for touring events, stage roof systems, transport-saving structures, and lighting support.

View Product →

Application Cases

Aluminum box truss exhibition booth and LED display frame application

LED Exhibition Booth Truss

400x400mm aluminum box truss can be used for booth frames, hanging signs, LED display frames, lighting grids, and exhibition structures.

View Application →

Outdoor concert aluminum box truss stage and LED support application

Festival LED And Delay Tower Structure

Outdoor events may combine aluminum box truss, LED support towers, lighting structures, roof beams, and custom truss connectors.

View Application →

Factory And Loading Videos

Stage truss workshop production for aluminum box truss systems

Stage Truss Workshop Tour

Workshop video showing aluminum truss production, welding, packing, warehouse handling, and preparation for custom box truss orders.

View Factory Video →

Aluminum box truss and stage equipment container loading for export delivery

Stage Equipment Container Loading

Loading video showing truss structures, event equipment, accessories, and cargo protection for international delivery.

View Loading Video →

FAQ

Is 400x400mm aluminum box truss suitable for stage roof systems?

Yes. 400x400mm box truss is commonly used in stage roof systems, lighting rigs, exhibition frames, and outdoor event structures. The final structure should be confirmed according to span and load requirements.

Can the box truss size be customized?

Yes. ENO Stage can customize truss size, length, tube thickness, connection type, finish, and accessory matching according to your project drawings.

Can you provide load capacity?

Load capacity depends on span, support points, hanging position, wind condition, and the complete structure design. Please send your project details so we can recommend a suitable truss solution.

What accessories are needed for a box truss system?

Common accessories include spigots, pins, clips, box corners, sleeve blocks, roof connectors, bases, hoists, shackles, clamps, and light hooks. The exact list depends on the final structure.

Need Custom Aluminum Box Truss?

ENO Stage supplies aluminum box truss, lighting truss, stage roof truss, truss corners, and related accessories for global event projects. If you need a customized 400x400mm box truss or a complete stage truss system, contact us with your project drawing, span, loading requirements, and application.

Related products

  • 500x500mm Heavy Duty Aluminium Lighting Truss for Long Span
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    500x500mm Spigoted Lighting Truss for Stage Rigging

  • 300x300mm Bolt Ladder Aluminum Stage Lighting Truss
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    300mm Bolt Ladder Truss for Stage Roof and Lighting Shows

  • 390x390mm Spigot Portable Triangular Aluminum Stage Truss
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    390x390mm Portable Aluminum Triangle Truss System

  • 300x300mm 6082-T6 Aluminum Screw Triangular Lighting Truss
    View Product

    300x300mm Aluminum Screw Triangle Truss for Lighting

EnoStage – Quality Aluminum Truss & Stage Solutions Worldwide.
Contact
We offer professional OEM/ODM services for custom aluminum truss and stage equipment solutions.
Tel: +(86)13924027138
info@enostage.com
Address:Guangqing Industrial Park, Tengfei Road, Qingcheng district, Qingyuan City, Guangdong, China
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© 2026 EnoStage Co., Ltd. All Rights Reserved.

We offer professional OEM/ODM services for custom aluminum truss and stage equipment solutions.

Tel: +(86)13924027138
info@enostage.com
Qingyuan, Guangdong, China