Large-span cable bridge is a bridge with a larger support span than general cable bridges, and because of its exquisite structural design, it also has a larger carrying capacity than ordinary cable bridges. Machinery, metallurgy, power, television, broadcasting and other industrial and mining enterprises and indoor and outdoor cables overhead laying, can also be used as underground works, such as: subways, civil air defense engineering cable trenches and cable tunnel brackets.
Long-span cable trays include large-span rungs, trays, troughs, heavy-duty ladders, right-angle tees, multi-section tees, right-angle tees, and connectors, covers, and pillars of the corresponding models.
Large-span cable trays are equipped with cover plates. When a cover plate is required, please specify it when ordering, or order according to the cover plate model.
The surface treatment of long-span cable trays is divided into plastic spraying, galvanizing, or baking paint. In the corrosive environment, you can choose the bridge treated by plastic spraying, and in the general atmospheric anticorrosive environment, you can choose the galvanized bridge.