[Chai Jin cable tray to recommend the star product - the bridge] specifications Option 1, the width and height of the bridge on the press table selection, and shall comply with the value of cable really charge rate does not exceed the relevant standards, and fire cable bridge, power Cable desirable 40-50%, trough cable tray, control cables desirable 50-70%, while the need to stay away 10-25% of type development margin. 2, various elbow and accessories must also comply with the conditions and with the bridge project layout to match. 3, support and hanger size selection, should bridge specification, layers, span configuration and other conditions. And should meet the load requirements. 4, the bridge cross-section selection table [Chai Jin cable tray to recommend the star product -] bridge cable bridge design uses all have to follow a certain formula, introduced the following specific formula: in design calculations The actual load capacity if the cable bridge with G always said: Then: G total = n1g1 n2g2 n3g3 ...... formulas: g1 g2, g3 ...... are various models of the inner tray cable weight per unit length. Unit (kg / m) n1, n2, n3 is the number of the same model specification cable. [Chai Jin cable tray to recommend the star product - bridge] (11) in a horizontal, vertical trays and vertical groove in laying cable, the cable banding response. Four pairs of wire cable in 24 of the beam, Shaanxi cable trays, 25 pairs or more main trunk cable, optical cable and other signal cables should be based on the type of cable, cable diameter, the cable core number splitting banding. Lashing spacing should be less than 1.5 meters, the deduction should be evenly spaced proper tightness. (12) level bridge laying, cable bridge specifications, support spacing is generally 1.5-3m, vertical laying fixed to a building isomer spacing should be less than 2m. (13) laying metal trough, under the following circumstances until shelf or hanger: groove joints; spacing of 3m; 0.5m at the departure port trunking two; corner. Shaanxi Tianjin cable bridge cable bridge _ _ choose Chai Jin Cascade cable bridge cable bridge provided by the Tianjin Chai Jin Limited. Shaanxi Tianjin cable bridge cable bridge _ _ choose Chai Jin Cascade cable bridge cable bridge Limited Tianjin Chai Jin (www.tjcjdlqj.com) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Chai Guan Yu.