Description
QUATRO39 is a range of 390 x 390 mm square aluminum structures designed for stage, event and architectural installations requiring high span and maximum strength. Manufactured in EN AW-6082 T6 aluminum with Ø50x3mm main tubes and 25x2mm reinforcing bars, they offer an excellent strength-to-weight ratio thanks to their optimized spatial design.
The QUATRO39 series is suitable for a wide range of configurations: stage roofs, exhibition structures, LED screen and projection supports, light and sound gantries, advertising frames and stage sets. Its black finish provides perfect visual discretion for professional applications. Available in standard lengths from 0.25m to 3m, complete with 2- to 4-direction angles, 6-direction junction cubes and fixing accessories, the QUATRO39 range makes it possible to create complex structures with a high degree of modularity.
Certifications and performance: guaranteed safety
Every component in the QUATRO39 range is manufactured in Europe to the highest industry standards. ISO DIN 4113 and TÜV certified, the structure guarantees maximum reliability and safety for your permanent or temporary installations. Please refer to our load chart for the QUATRO39’s load-bearing capacities, depending on the distance between supports (up to 22 meters).
For example, over a span of 8 meters, the structure supports up to 295 kg/m in distributed load and 1181 kg in centered load. These exceptional performances are made possible by the quality of the materials used (high-strength EN AW-6082 T6 aluminum) and by the rigorous quality control applied to every component produced. QUATRO39 meets the requirements of professional service providers, installers and design offices looking for reliable structures for critical applications.
Full compatibility with Contestage accessories
Thanks to its standard 50 mm tubes, the QUATRO39 range is compatible with most Contestage fastening and safety accessories, including structural hooks, connecting clamps and slings. This compatibility makes it easy to integrate the QUATRO39 into your existing installations, or to add to your stock of accessories without multiplying the number of part numbers.
Sleeves, keys and pins included
To simplify your projects, every QUATRO39 beam and corner is supplied complete with sleeves, keys and pins. The number of fasteners corresponds exactly to the needs of the element: 4 for beams and angles in 2 directions, 8 for angles in 3 directions, 12 for angles in 4 directions. Ready to assemble on delivery.
Technical specifications :
– Tubes 48.3 mm in diameter and 3 mm thick
– 20 mm threads
– Square section with 340 mm centre distance between each tube (390 mm outside)
– Assembled with conical pin sleeve and key
– Section: 390 mm
– Length: 25 cm
– Net weight: 2.9 kg





