Why is a 390mmx390mm square lighting truss ideal for large-scale outdoor event displays?
A 390mmx390mm square lighting truss delivers an optimal engineering profile for wide open spans by utilizing premium6061-T6 vs 6082-T6 Aluminumalloys. Its precise 390mm symmetrical geometry minimizes structural deflection over long horizontal distances, allowing production teams to safely rig massive loads of heavy automated moving lights, massive LED display screens, and complex audio line arrays in high wind or demanding outdoor environments.
This heavy-duty 390mmx390mm square truss display system sets the industry standard for professional entertainment rigging and grand-scale stage designs. When building a colossal outdoor venue, mounting this massive overhead grid system alongside a high-densityAluminum Stageplatform creates an uncompromisingly secure foundation for dynamic live performances. Every truss segment features rigorous precision alignment and high-penetration structural welding lines designed to resist heavy wear and tear through years of demanding international tours.
To achieve maximum logistical efficiency and execute a perfectly balanced structural plan, staging managers can integrate these grids by consulting our comprehensiveEvent Stage Design Guide. Choosing this premium factory-direct square truss ensures absolute peace of mind while supporting multi-ton overhead event productions.
Main Tube | Vice Tube | Brace Tube |
50*4mm/50*3mm | 50*2mm/30*2mm | 20*2mm/25*2mm/30*2mm |
Material | Aluminum 6061-T6 (Aluminum 6082-T6 is also available) |
Light duty truss | 200*200mm, 250*250mm;300*300mm |
Medium duty truss | 400*400mm; 450*450mm; 400*600mm; 520*520mm; 500*600mm;
400*400mm; 450*450mm; 400*600mm; 520*520mm; 500*600mm |
Heavy duty truss | 520*760mm |
Length | 0.5-5m can be optional |
Truss Shape | Flat Truss, Triangle Truss, Square Truss, Circle Truss or Customized |
Color | Silver, Black or Customized Color |
Application | Exhibition Display, Stage Performance, Event... |
Packing | Air Bubble Bag Or Carton/ Customized Flight Cases |
Delivery Time | 3-15 Days |
Transport Type | By Sea, By Air, By Express |
Product Features:
Manufactured from high-grade and lightweight aluminum which is easy for transportation and setup
Carefully crafted by certified welders,with CE and TUV and SGS certifications.
Available in many lengths for mobile entertainers, productions, nightclubs and retail stores
This durable, lightweight, brushed aluminum is both absorbs and reflects light giving your set-up a polished attractive appearance, as well as the strength and ruggedness you would expect from Sgaier Truss.
Application: to hang lighting,speaker,led and so on aluminum truss
290*290mm truss
Truss specifications:
Length:0.5-4m
Outer diameter tube: 2 in (50 mm)
Dimensions: 11.42 x 11.42 in (290 x 290 mm)
Diagonal bracing: 0.75 in (20 mm)
Wall thickness: 0.08 in (2 mm) or 0.12 in(3mm) or 0.16 in(4mm)
Tell us your requirements, Customized size is available according your requirements !!!
1. What is the width,depth and height of the truss(stage) you want?
2. What connection type you want,spigot type or bolt(screw) type?
3. What is the weight you will hang on the truss?
Detailed quotation will be prepared as soon as receiving your detailed information.
Size for optional:
100*100mm,200 * 200mm, 220*220mm, 250*250mm, 290*290mm, 300*300mm, 350*350mm, 390*390mm, 400*400mm, 300*400mm, 450*450mm, 400*500mm, 500*600mm, 520*760mm, 600*760mm,600*900mm,1200*800mm etc.
Application: to hang lighting,speaker,led and so on aluminum truss
FAQ
Q1: What are the maximum load-bearing advantages of a 390mm square truss profile?A: The 390mm square profile provides a massive physical footprint that distributes mechanical forces more evenly than smaller truss segments. This larger geometry prevents twisting and bending over long spans, enabling it to support high point-loads at the center of the grid. For comprehensive structural boundaries and load metrics, please review our specializedStage Platform Safety Guide.
Q2: How do you establish proper ground support structures for a 390mm truss display grid?A: Erecting a large-scale 390mm grid requires utilizing heavy-duty steel base plates, outriggers, heavy sleeve blocks, and either manual or electric chain hoists. It is imperative that the ground columns are thoroughly leveled and ballasted to manage vertical stress safely. Detailed instructions on establishing stable support footprints can be found in our technical guide onHow to Build a Stage Platform Structure.
Q3: Can this 390mm square truss safely handle heavy LED video wall screens?A: Yes, the high-tensile structural aluminum alloy configuration makes this truss perfectly suited for suspending massive LED video surfaces. However, because LED walls create a significant wind-sail effect outdoors, engineers must calculate precise crosswind pressures and use appropriate guy-wire anchoring systems to ensure total site safety during the event.
