Six Key Requirements for Cable Tray Design
Select the appropriate load level. When estimating cable weight, include the weight of the reserved margin; temporary additional concentrated loads during construction and maintenance, or other special loads to be considered (such as wind loads and snow loads) shall be calculated based on appropriate load combinations.
In the system layout, clearly indicate the routing direction of the
Aluminum Alloy Cable Tray, the specifications and number of layers of trays or ladders, the positions of various elbows, the installation points of widening plates, elevation plates, and expansion plates, as well as the configuration and relevant dimensions of supports and hangers.
The design of the aluminum alloy cable tray system shall ensure that the tray can accommodate the total number of cables to be laid for the project, with a sufficient margin reserved.
In the system section view, mark the interlayer spacing of the aluminum alloy cable tray, the interlayer elevation of supports and hangers, the elevation changes of the routing direction, and the installation method of supports and hangers.
Compile a detailed list of the specifications and quantities of trays, straight ladders, elbows, supports and hangers, and main accessories required for the aluminum alloy cable tray system, and specify technical requirements such as their load ratings and surface anti-corrosion treatments.
As a Hebei aluminum alloy cable tray wholesaler, we recommend prioritizing standard series products in system design; for non-standard parts required for the project, detailed drawings and technical specifications shall be provided.