This 400×400mm heavy-duty Thomas bolt truss is a high-performance aluminum stage lighting truss system, engineered for professional stage rigging, large-scale events, concerts, exhibitions and event celebrations.

Crafted from premium aluminum alloy, this truss features φ50×3mm thick main tubes, φ50×2mm vice tubes and φ25×2mm diagonal braces, delivering exceptional structural strength with a full load capacity of 440kg. It supports standard lengths from 1m to 4m per piece, and can be extended to a maximum connected span of 17m, meeting diverse design demands for large-span stage projects.

Equipped with a reliable Thomas bolt connection system, this truss ensures quick, secure assembly and disassembly, making it ideal for mobile entertainers, production companies and rental businesses. Its robust construction guarantees long-term durability, while the lightweight design eases transportation and on-site setup.

Perfect for hanging stage lights, audio equipment, LED screens and stage backdrops, this truss combines superior load-bearing capacity, easy installation and versatile compatibility, making it a trusted solution for professional stage construction, trade fair booths and retail display projects.