Ladder Type

Ladder-Type cable tray: Classification & Overview

Classification: Structural Support / Heavy-Duty Cable Tray System

Definition:
A Ladder-Type Cable Tray is an open-frame cable management system characterized by two parallel side rails connected by evenly spaced, transverse rungs. Its design resembles a ladder, providing robust structural support while ensuring maximum ventilation and accessibility for cables.

Key Structural Features:

1. Parallel Side Rails: Form the longitudinal strength of the tray, typically available in various heights (depths) and thicknesses.

2. Transverse Rungs: Solid bars welded or bolted perpendicularly between the side rails at regular intervals (typically 9" or 12"). These rungs provide primary cable support.

3. Open Design: Significant gaps between rungs allow for exceptional heat dissipation, visual cable inspection, and easy addition/removal of cables.

Functional Classification:

• High Load Capacity: Engineered for supporting heavy cable loads (power distribution, large feeders) over long spans.

• Optimal Ventilation: Ideal for applications requiring significant heat dissipation (high-current cables, data centers, industrial plants).

• Easy Accessibility: Facilitates fast installation, modifications, and maintenance due to its open structure.

• Versatile Routing: Suitable for horizontal runs, vertical risers, and underfloor applications with appropriate fittings.

Typical Applications:

• Power Distribution Systems (Main Feeder Runs)

• Industrial Facilities (Manufacturing Plants, Refineries)

• Data Centers & Telecommunications Backbone

• Utility & Power Generation Plants

• Large Commercial Buildings

• Infrastructure Projects (Airports, Hospitals)

• Applications requiring frequent cable changes/additions