Contact Us

Jiangsu Guomei Cable Tray Co.,Ltd

Add:Yangfeng City, Jiangsu Province, the town of Youfeng 880 adjacent to the abundance

Contact us:Zhengguo Bao




Home > News > Content
Cable Tray Installation Consisting Of Four Materials Nov 22, 2016

1) cable tray: count a variety of model specifications overall length of the cable bridge, in addition to a standard length of the cable tray, cable bridge number is obtained, then increasing the margin of 1%-2%.

2) column: as standard columns, available cable bridge total length divided by the average column space obtained number of columns, add 2%~4% allowance.

3) arm: the average spacing of cable bridge total length divided by the arm, and increased 1%~2% margin, total demand.

4) other components: according to their subject multiplied by a certain percentage (depending on the plant may be) obtained in total.