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Ladder Cable Tray - Air Ventilation for Exterior Use

As the name called, ladder cable tray is a sort of cable tray that is constructed by jointing two longitude channels with horizontal supporting rungs. Ladder cable trays are usually made of stainless steel, aluminum, FRP with hot-dipped galvanized, pre-galvanized, polyester, epoxy, powder coated surface. These trays have large space and perfect ventilation property. Moreover, the ladder style cable trays are less prone to get fire, thus they are the best choice for paper mills, power plants, oil and gas industries and exterior environment.

An aluminum ladder cable tray with I-beam channels and rungs

Ladder cable trays have I-beam vertical channels and horizontal rungs for laying cables

A hot-dipped galvanized ladder cable tray with C channels and 300mm rung spacing

Hot-dipped galvanized ladder cable tray suitable for large cables


  • Ladder cable trays have strong and robust structure for laying cables in any sizes.
  • Ladder cable trays resist corrosion, heat due to hot-dipped galvanized, pre-galvanized, powder coated surface.
  • High loading capacities.
  • Excellent air-ventilation property due to the spacious ladder type.
  • Used in all locations except elevator shafts.
  • Various components connected by accessories.
  • Beautiful structure. Ladder cable trays side channel types include C channel, I-beam channel.
  • Longer service life.


  • Material: stainless steel 304/316, aluminum alloy, FRP.
  • Surface treatment: hot-dipped galvanized, pre-galvanized, epoxy coated, powder coated.
  • Length: standard length is 2500mm.
  • Width: 100mm - 1200mm.
  • Thickness: 1.5mm - 2.0mm.
  • Side runner height: 50mm, 75mm, 100mm, 150mm.
  • Rung width: 35mm, 50mm.
  • Rung spacing: 150mm - 300mm.
  • Load capacity: 30kg/m - 90kg/m.
  • Structure and accessories: horizontal inward, inside riser, outside riser, tees, reducers, coupler plate, fasteners, end claps.
A ladder type horizontal tee lay cables in three directions

100mm high × 2mm thick horizontal tee

An epoxy-powder coated horizontal cross for laying cables in four directions. The ladder type cable trays help ventilate air.

A 200mm × 2mm thick horizontal cross is a part of the whole cable tray

A three-rung outside bend in ladder cable tray

Epoxy-powder coated ladder type outside bend in a cable tray

A three rung inside bend of a ladder cable tray

Epoxy-powder coated ladder inside bend of a ladder cable tray

Ladder cable trays are typically used in paper mills, power plants, petroleum industries for laying control cables, power cables.

Ladder type cable trays support heavy cables in construction site

Ladder cable trays have sturdy structure and high load capacity for laying heavy cables in construction site

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YuanBo Engineering Co., Ltd.
E-mail: bruce@yongber.com

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