Cable Ladders

WANCO Perforated Steel Cable Trays

Wanco Steel Cable Ladders are constructed in accordance with the NEMA Standard No. VE1 wherever possible. In most cases, Wanco Steel Cable Ladders exceed the minimum strength requirements of each ladder class. The NEMA load graphs in this brochure should be used as a guide to find out the actual safe load capacity of each ladder type.

There are basically 2 types of Cable Ladder construction:
1. Knockdown type (rung bolted to the side rail)
2. Welded type (rung welded to side rail)

Reverse Flange Welded Type

Reverse Flange Welded Type

Inward Flange Knockdown Type

Inward Flange Knockdown Type

Standard Specifications

Length: 2440mm, 3000mm, 6000mm
Rail Height: 75mm, 100mm, 150mm
Rung Spacing: 300mm center
Width: 150mm, 300mm, 450mm, 600mm, 750mm, 900mm, 1000mm, 1200mm

NEMA Table

Materials & Finishing

  • 1. Pre-Galvanised Steel to BS 2989, original finishing
  • 2. Hot Roll Steel and HDG to BS EN 729
  • 3. Mild Steel and Epoxy Coated
  • 4. Stainless Steel AISI 304, 316, 316L
  • 5. High Silicon Steel and HDG
  • 6. Aluminium
  • 7. FRP/GRP
  • 8. ZAM – Zinc-Aluminium-Magnesium protective coating

Galvanised Specifications