Professional Cable Tray Manufacturer

Shandong Hongfeng Electric Group Co., Ltd.

The products can be widely used in construction, energy, power, plant.

Selection, purchase and installation of long-span trough cable tray

Release time:

2023-12-18

Compared with the iron bridge, it has the advantages of long service life

Long-span cable tray is assembled by extruded FRP profiles, which is suitable for power cables, control cables, lighting cables and accessories.
Compared with the iron bridge, it has the advantages of long service life (the general design life is 20 years), convenient installation and low cost (the specific gravity is only carbon steel 1ax 4, no fire is needed in the construction, and the length of a single bridge can reach 8 meters). Even longer), convenient cutting, no maintenance and other advantages.
1. There are 6 connecting holes at each end when the height of the bridge is 50 and 100, and 12 connecting holes at each end when the height is 150 and 200.
2. Support spacing: the support spacing should be less than or equal to the allowable load and support span of the load curve.
3. The width of the bridge: when selecting the width of the cable tray, there should be a certain spare space in order to add cable for the future.
4. Separate laying: when there are few power cables and control cables, they can be installed in the same cable tray, but a partition should be used in the middle.
Separate the power cable from the control cable.
5. Cable fixing: when the bus bridge is laid horizontally, the connection between the bridge should be set at the span 1Comp4 as far as possible.
Horizontal trend.
The cable is fixed every 2 meters or so, and the vertical cable is fixed every 1.5 meters or so.

Keywords：

Installation skills and specification of cable tray bracket

Key points of installation and construction of trough cable tray

Installation skills and specification of cable tray bracket

Key points of installation and construction of trough cable tray