The ladder-type cable tray is designed with two long side rails that are connected by evenly spaced rungs, resembling a ladder. This structure is especially useful for supporting heavy-duty cables over long distances. You can group ceiling cable tray systems by their structure. What are the reasons for selecting a specific type of cable tray? The engineer or designer should select the type of cable tray that has the features which best serve the project's requirements. Each cable tray type performs a different function and comes in various materials such as aluminum, galvanized steel, and FRP. A complete system is made up of. “A cable tray is a cable tray—why are there so many types?” The answer is simple: different cable characteristics and installation environments demand different tray designs. Cable weight, heat generation, bend radius, environmental exposure, and maintenance access all directly influence which.
[PDF Version]