[Chai Jin cable tray to recommend the star product - Bridge] into trough cable tray, tray and ladder rack, mesh type and other structures, by brackets, corbel and installation accessories and other components. The building bridge can be independently set up, you can also attached in a variety of building (structure) on buildings and pipe rack bracket cable tray, should reflect the simple structure, beautiful shape, configuration flexibility and easy maintenance features, all the parts required plating zinc processing, installed in the open air outside the building the bridge. [Chai Jin cable tray to recommend the star product - Bridge] If the different levels of cable laying in the same cable tray galvanized cable tray, the middle partition should be increased isolation. 1.8 When the steel line segment length exceeds 30m, while aluminum cable bridge over 15m. Or when the cable tray after construction should stretch (settlement) seam allowance leaving O-30mm compensation. Its retractable connector plate connection should be used. 1.9 cable ladder, the width and height of the tray should be chosen to meet the requirements of the filling factor, in cable ladder, tray fill rate in general, the power cable preferably 40% -50%, preferably 50% of the control cable. 70%. L0% and should be reserved for a 252 project development margin. 1.10 In selecting cable tray load rating if the actual span cable tray hanger is not equal to 2m when. The work uniform load should be met: where qG ---- Work uniform load cable tray price, kN / m; qE ---- rated uniformly distributed load, kN / m; LG ---- actual span, m. Rated bridge uniform load rating in Table 1. [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 cable tray fire, 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 200,250,300,350mm. 4, the bridge should remain straight segment joints every 50m 20-30mm (metal bridge). Trough cable tray | corporate integrity Chai Jin cable tray (certified) | Guigang cable tray cable tray provided by the Tianjin Chai Jin Limited. Chai Jin Tianjin cable bridge Limited (www.tjcjdlqj.com) quality services and products, and are subject to approval and confidence in the new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!