Load ratings for some commonly used supports are shown in the tray support maximum load table in below section. Once the load/foot has been determined, the weight on each cable tray support can be determined by multiplying the load/foot by the number of feet. When developing our cable support OBO can offer reliable solutions for systems, three attributes are at the routing and fastening cables securely core of what we do: efficiency, resil- for each of these installation challeng-ience and safety. es in the industrial environment. Our cable support. If full details of the cabling layout are available then the likely cable load can be calculated using either manufacturer's published information or the tables of Cable Weights and Diameters which are given below. However it is often necessary to select a tray or ladder design in the absence of. The Wire Mesh / Cable Tray Fill table in below section shows the number of cables and the load in lbf/lineal foot developed by typical 4 pair and 6 pair cable weighing 20 lb/kft and 40 lb/kft, respectively. Live Load (Q): Temporary loads such as maintenance personnel, tools, and other equipment placed on the tray. Cable ladder systems and cable tray systems shall be manufactured in accordance with BS EN 61537, channel support.
