The difference between trough bridge and ladder bridgeThere are various types of cable trays, including groove and ladder styles. Bridge trays are generally widely used on various building and pipe gallery supports. Although their structure···...

Installation requirements for cable trays(1) When the trough type large-span cable tray enters the building from the outside, the outward slope of the tray shall not be less than 1/100.(2) When the cable tray intersects with electrical equi···...

1. Tray type cable trayTray type cable trays are the most widely used in industries such as petroleum, chemical, light industry, and telecommunications. It has the advantages of light weight, large load capacity, beautiful design, simple st···...

The selection of cable tray is related to the characteristics of its own board and process treatment, but the factors that affect the service life of cable tray in daily work are not only limited to this, but also closely related to daily m···...

Environmental requirements for the use of cable trays(1) Bridges, cable trays, and their supports and hangers used in corrosive environments should be made of corrosion-resistant rigid materials or treated with anti-corrosion measures that ···...

Metal cable trays and their supports, as well as metal cable conduits introduced or led out, must be reliably grounded (PE) or grounded (PEN) and comply with the following regulations:1. The total length of metal cable trays and supports sh···...