[Chai Jin cable tray to recommend the star product - bridge] support and hanger configuration 1, indoor branch, hanging a short span generally take 1.5-3m. Outdoor column in the span generally take 6m. 2, support and hanger configuration on non-linear segment following principles. When the bridge width 300mm, in addition to meeting the following conditions, in the middle of the addition of a non-linear segment should support and hanger. 3, when the bridge multi-center distance between layers is set to 200 cable tray, cable tray 250 price, 300,350mm. 4, the bridge should remain straight segment joints every 50m 20-30mm (metal bridge). [Chai Jin cable tray to recommend the star product - bridge] 5. Materials Statistics (1) bridge: the statistics of the various models, respectively, the total length of the bridge cable tray installation, in addition to a standard length of the bridge, draw bridge the the number of external FRP cable tray, and then increased by 1% to 2% margin. (2) Column: Column as a unified specification, available divided by the average total length of the bridge column spacing, column number drawn, then increased by 2% to 4% margin. Different specifications such as columns, you need statistics separately. (3) supporting arm: total length of the bridge dividing the average distance between the supporting arm, and then increased by 1% to 2% margin, extremely total demand. (4) Other components: its body multiplied by a certain percentage (depending on the plant may be) to obtain the total number. Cable tray cable tray preferred price _ Chai Jin (certified) _ Hebei cable tray cable tray provided by the Tianjin Chai Jin Limited. Chai Jin Tianjin cable bridge Limited (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.