Guide to cable support systems
The load capacity of the cable trays according to the support width can be read off in the diagram using load curves – here, shown as an example for a cable tray with the tray widths 100 to 600 mm.
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Calculation Galvanized Cable Tray
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TECHNICAL AND SIZING DATA
Small diameter flexible cables i.e. control cables (require continuous bearing support) – use ventilated or solid tray. Large diameter more rigid cable i.e. telephone/control cables – use ladder tray. Rung