[Chai Jin cable tray to recommend the star product - the bridge] 1.7 different voltage cables for different purposes should not be laid in the same layer of cable tray: (1) 1kV and above and below 1kV cables: (2) the same path power to a load of double-circuit cable; (3) emergency lighting and other lighting cables: (4) Power cable tray tray, control and telecommunications cables. [Chai Jin cable tray to recommend the star product - Bridge] cable bridge's design is a certain formula to follow galvanized cable trays, introduced under the following specific formula: in design calculations Cascade cable bridge, if The actual load capacity of cable tray with G always said: Then: G total = n1g1 n2g2 n3g3 ...... Where: g1 g2, g3 ...... are various models within the cable tray weight per unit length. Units (kg / m) n1, n2, n3 is the number of the same model specifications cable. [Chai Jin cable tray to recommend the star product - Bridge] cable trays are designed to be used to follow a certain formula, introduced the following specific formula: in design calculations, the actual load capacity if the cable tray with G Total, said: Then: G total = n1g1 n2g2 n3g3 ...... Where: g1 g2, g3 ...... are various models within the cable tray weight per unit length. Units (kg / m) n1, n2, n3 is the number of the same model specifications cable. Cable tray manufacturers | Liuzhou cable tray | Tianjin bridge provided by the Tianjin preferred Chai Jin Chai Jin cable tray Limited. Chai Jin Tianjin cable bridge Limited (www.tjcjdlqj.com) strong, credible, in Tianjin metal building materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chai Jin cable tray and you hand into the brilliant, for a better future!