Cable Bridge frame consists of steel, aluminium and glass fibre reinforced plastic, and so on. Surface treatment of steel mesh Cable Tray are the spray, spray paint, hot-dip galvanized, electro galvanized and powder electrostatic spraying technology.

Cable Ladder

Cable installation of mesh cable tray is mainly along the roof unit. Laying laying horizontally or vertically along the walls installed along the shaft installed, or installed along the ground. Along the trench and install pipe support. Install the hangers can be applied to select products or homemade. Hangers fixed mainly on embedded iron welded and bolted fixing, and so on, play bridge installation is in accordance with the following provisions.
1, straight steel cable mesh tray is longer than 30 m, aluminum alloy or steel made of glass mesh cable tray is longer than 15 meters when setting expansion joints, cable bridge across the grid forming joint treatment equipment compensation device.
2, cable mesh tray should set the hanger in some places:
1) connectors at both ends of the cable bridge 0.5M set of hangers.
2) 1.5-3M Office supports and hangers per interval.
3) turn to the establishment of support and hanger.

FRP Cable Ladder
FRP Cable Ladder

4) vertical cable mesh tray set 1.5M hangers per interval.
4, the installation of supports and hangers should be straight, neat, secure, no-tilt phenomenon.
5, metal mesh trays and hangers of grounding or zero length should be not less than 2.
6, cable laying of mesh cable tray in flammable and explosive welding of pipes and pipelines below.
7, mesh Cable Tray installation should meet the following requirements:
1) grid around bridge deviation must not exceed 50mm.
2) mesh Cable Tray level deviation should not exceed 2mm per meter.
3) mesh Cable Tray vertical deviation should not exceed 3mm.

Steel Cable Ladder
Steel Cable Ladder

8, metal cables on both sides of the mesh cable tray-not links should be less than 2 lock washer fixing bolts, and at both ends of the link bridging is not less than 4 mm copper grounding wire.

Source: https://www.bescatray.com/