Prioritize technical specifications aligned with tray materials. Steel trays (2-8mm thickness) require hydraulic shears or plasma cutters, while FRP/plastic demands diamond-coated blades to prevent delamination. This guide covers the critical steps, from selecting the right electrical cable tray and performing accurate cable fill calculations to managing a safe cable pull through and ensuring all bonding and grounding requirements are met. They come in various materials such as steel, aluminum, and fiberglass, and shapes including ladder, perforated, and solid-bottom designs. Cable ladder systems and cable tray systems shall be manufactured in accordance with BS EN 61537, channel support. Use this guide to learn the most effective installation practices when installing Cablofil tray. Engineers and contractors in North America and around the world have found. How to cut Oglaend System Support Channels, Cable Ladders and Cable Trays. Oglaend System manufacture and deliver Multidiscipline modular bolted support systems, cable trays, cable ladders and accessories for complete installation and containment of Instrument, Electrical, Telecom, HVAC and Piping. In the Oglaend System Cutting Guideline you can easily find out what the optimal cutting lengths/intervals are for all modular products. As well as, learn about what's important to consider before you start cutting, what tools we recommend and after treatment of products.