Trough galvanized tray, galvanized tray selection Chai Jin (certified), Xingtai galvanized tray cable tray provided by the Tianjin Chai Jin Limited. Chai Jin Tianjin cable bridge Limited (www.tjcjdlqj.com) is specialized in "galvanized bridge, fire bridge, ladder tray, spray tray, FRP bridge, galvanized bridge" of the enterprise, the company adhering to the "integrity management, intentions of service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Cai Yu Guan. [Chai Jin cable tray to recommend the star product - Bridge] cable tray cable tray load load into load, dynamic load and the additional load. Static load refers to the laying of cables in the cable tray types, root number, diameter of each weight / unit length of galvanized bridge trough, cable laying by different routes, respectively Lists Statistics. Dynamic load is the weight of the cable tray installation and maintenance during construction maintenance personnel. For lightweight cable tray, generally do not consider dynamic load, that is not allowed on the bridge station (line), and if they need to be considered to stand on, they should be appropriately reduced span. Additional load only outdoors means snow, wind and electromagnetic force formed galvanized tray manufacturers load it with the nature of the installation site and the region's natural weather conditions relating charged body, the design should be calculated based on various conditions. [Chai Jin cable tray to recommend the star product -] tray tray tray cable bridge in the selection of cable tray in the general level of emissions is a single layer, so its installation bridge width b is: b = n1 (d1 + k1) + n2 (d2 + k2) + n3 (d3 + k3) + ...... n1, n2, n3 ...... isoform above the number of model specifications of the cable.