In the continuous process of the society, we are also in constant progress, can feel the change of living conditions. From the original to the chisel wall excuse me with the invention of electricity, with the human into the light. As we all know, electricity can not touch, access to the indoor electricity needs a certain carrier. We see that the general outdos overhead laying power cables, control cables, power cables and telecommunications, radio and television and other parts of the inside and outside of Shandong, need to use the cable tray, then, Shandong cable need to choose which rules in the selection?
1 Shandong cable bridge requires a certain height and width in the selection, but also to pay attention to the cable really filling rate can not exceed the value of the relevant standards and specifications in the selection, control cable can refer to 50~70% standard value, power cable the same desirable 40~50%, and also need to keep the development of margin 10~25%;
2 in the selection of accessories, to pay particular attention to: all kinds of accessories to meet engineering standards but also with bridge matching;
3 for the support and hanger, according to the specifications and number of specifications to span, configuration, and special attention should be paid to meet the load requirements, overweight load will bring damage to the bridge;
4 in addition, the bridge cross-sectional area should be selected according to a certain specification to choose: for example, the cross-sectional area of the 0-60 can allow the minimum value of 129mm and so on.
In Shandong we cable bridge accord with the standard, attention must be paid to the selection standard! Shandong Tianzheng cable tray, welcome your call, we will serve you sincerely!