[Chai Jin cable tray to recommend the star product - bridge] 4. Other installation (1) from the outside into the cable tray inside the building when fire bridge Cangzhou how to sell, the bridge outward slope of not less than 1/100. (2) when the cable tray and electrical equipment crossover, spacing therebetween is not less than 0.5m. (3) two cable tray laid in parallel at the same height, spacing therebetween is not less than 0.6m. [Chai Jin cable tray to recommend the star product - bridge] cable bridge cable bridge load load into the 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 of the weight / unit length Cangzhou fire bridge, according to different routing cabling are a list of statistics. Dynamic load refers to 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 people need to consider the station, they should be appropriately reduced span. Additional load refers to load only outdoor ice, wind and electromagnetic force formed by the installation site area it natural weather conditions and the nature of the charged body on fire bridge, the design should be calculated according to various conditions. [Chai Jin cable tray to recommend the star product - bridge] cable bridge type and variety of option 1, for an electrical interference shielding cable network or external protection (such as: corrosive liquids, combustible dust and other environmental) impacts When requested, should be used (FB) type trough complex corrosion shielded cable tray (with cover) 2, corrosive environment should be used (F) anti-corrosion epoxy composite flame retardant cable tray. Corbel, bracket should choose the same material, improve service life, tray cable tray and accessories. Zhangjiakou fire bridge, brand integrity Chai Jin cable tray (certification), fire bridge provided by the Tianjin Chai Jin cable bridge Limited. Chai Jin Tianjin Cable Bridge Co., Ltd. (www.tjcjdlqj.com) is Tianjin, metal building materials leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Chai Jin leader in cable tray with the staff warmly welcome all inquiries negotiations to create Chai Jin cable tray a better future.