Their cross-sectional forms are mostly U-shaped or L-shaped, and their thickness is classified into three categories (2. 5mm, 3mm, and 4mm) based on load levels. The standard length matches the width of the cable tray, with common specifications including 300mm, 400mm, and 500mm. Galvanized crossarms for cable trays are typically made of Q235 low-carbon steel via rolling. All illustrations, descriptions and technical information included in this document are provided as indications and can cable trays are equivalent. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned. ▲ All types and widths of tray are available as fittings with the Cope-GLAS Cable Tray System. ▲ Rung spacing specified in the tray straight sections does not necessarily apply to fittings. This is a cross-shaped cable tray, also called an OPGW/ADSS Storage Bracket, suitable U-bolt clamp, commonly known as "U-clip" or "U-tube clamp," are What is a crossarm strap?A strap, sometimes also called flat iron fastener used to This versatile and easy-to-install hardware accessory is used in. We manufacture and supply a premium quality range of Horizontal Cross for Cable Tray in widths from 50mm to 1000mm and depths from 20mm to 150mm with thickness ranging from 1mm to 3mm with all accessories.