Cold-rolled sheet is formed into three carrier styles for cable-route conditions. A closed trough surrounds conductors for dust and mechanical shielding. A perforated pan releases heat and keeps the route open for inspection. A ladder frame reduces plate area around large-section conductors and longer spans. Galvanized Cable Tray sections receive zinc protection after forming, then connect through covers, hangers, splice pieces, grounding conductors, elbows, risers, reducers, branches, and junction fittings. Sheet gauge follows cable mass, external loading, support distance, body style, and service environment, allowing the material to serve enclosed, ventilated, or open routes.
Product Parameters
|
Parameter |
Details |
|
Sheet Material |
Cold-rolled steel. |
|
Protection Method |
Hot-dip zinc treatment after pressing and forming. |
|
Body Families |
Trough, perforated tray, and ladder. |
|
Regular Coating |
≥65 μm. |
|
Heavy Coating |
≥85 μm. |
|
Long-Span Reference |
6-8 m when structural selection and loading allow. |
|
General Service Reference |
10-15 years in ordinary atmospheric or humid conditions. |
Components
A formed-steel body is selected as an enclosed trough, perforated pan, or open ladder frame. Covers, hangers, splice plates, and grounding conductors support straight runs. Elbows, risers, reducers, branches, and junction fittings continue the pathway through direction, elevation, width, or distribution changes. Together, these matched parts turn galvanized sections into a complete cable route rather than isolated straight lengths.
Main Applications
Galvanized Cable Tray serves machinery, electronics, and textile workshops; towers and housing; shopping premises; substations and generating sites; roadway lighting; underground municipal corridors; airports; railway terminals; and metro stations.
These routes fall within ordinary atmospheric or damp service rather than the chloride-intensive exposure assigned to 316L stainless construction.
Within a building, enclosure style and sheet gauge can separate main distribution paths from smaller service routes without changing the basic formed-steel system.
FAQ
Q: Which body style gives the greatest enclosure?
A: Choose the enclosed trough when dust, falling objects, or incidental contact make upper and side shielding the main concern.
Q: What determines the sheet gauge?
A: Review the carried cable mass, outside loading, support interval, body geometry, and service environment before selecting sheet thickness.
Q: Which parts accompany a Galvanized Cable Tray?
A: Route completion can include a lid, hangers, splice hardware, a grounding conductor, elbows, risers, reducers, branches, and junction pieces.
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