This manual is designed to guide workers through the detailed production process of ladder cable trays, including the manufacture of horizontal elbows, tees, crosses, reducing bends, and vertical bends, with emphasis on precision, safety, and quality control. What's Involved in Producing Ladder. This video shows metal fabrication techniques, DIY cable tray projects, and tips for perfect bends and joints. Whether you are a DIY enthusiast, electrician, or metalworker, this tutorial will help you create cable tray elbows like a pro. 🎯 Topics Covered: Tools for cable tray elbow making. maintain spacing or to keep cables in place when the tray is ect the minimum bend ra-dius for cables as they exit the bottom of the cable tray. A rung spacing of 6 to 9 inches (150 to 230 mm) is preferable when the cable tray cont d for instrumentation and control applications that require. Cable tray manufacturing is the process of forming, cutting, and finishing metal profiles that support and route electrical cables in buildings and industrial facilities. Every reputable cable tray manufacturer starts with high-grade steel materials that meet specific industry standards for strength, durability, and corrosion resistance. Determine the angle and required radius size of the elbow, and choose the appropriate elbow type based on these parameters, such as 90 degree elbow, 45 degree elbow, etc.