Alustage Quad Truss 290 1/4 Circle 3M

The Alustage Quad Truss 290 – 1/4 Circle (3 metre) is a professional curved square (4-chord) aluminium truss section designed to create 90-degree curved truss structures with a larger radius. It is ideal for architectural stage designs, curved lighting rigs, and premium event installations where smooth geometry and high load capacity are required.

Key Specifications

General

• Truss Type: Square (Quad / 4-chord)

• System Size: 290 mm

• Curve Type: 1/4 circle (90° arc)

• Arc Length: 3.0 m

• Main Tube Diameter: 50 mm

• Bracing Tube Diameter: 20 mm

• Material: High-grade aluminium alloy

• Finish: Natural aluminium

• Connection System: Conical coupling (spigot, pin & R-clip)

Design & Construction

• Precision-formed curve for smooth, professional circular layouts

• Quad configuration ensures excellent torsional rigidity

• Even load distribution across all four chords

• Precision-welded joints for structural reliability

• Suitable for indoor and outdoor installations