How much does a one-meter cable tray weigh

A typical one-meter steel ladder cable tray weighs approximately 5–10 kg, depending on material, width, and thickness.

Factors Affecting Cable Tray Weight

The weight of a cable tray depends on several factors:

• Material: Steel trays are heavier than aluminum or fiberglass trays. Steel density is around 7,850 kg/m³, while aluminum is about 2,700 kg/m³ .
• Tray Type: Ladder trays, perforated trays, and solid-bottom trays differ in metal volume. Ladder trays are lighter due to open rungs, while solid trays are heavier .
• Dimensions: Width, sidewall height, and sheet thickness directly influence weight. For example, a 100 mm wide, 50 mm high steel ladder tray with 1.5 mm thickness weighs less than a 300 mm wide tray of the same thickness .
• Covers and Accessories: Adding a cover or couplers increases the total weight per meter .

Practical Estimates

• Steel Ladder Tray: 5–10 kg per meter for standard indoor sizes (200–300 mm width, moderate rung spacing)
• Aluminum Ladder Tray: 2–5 kg per meter for similar dimensions
• Perforated or Solid Trays: Can be slightly heavier, depending on sheet thickness and fill percentage These values represent the tray's self-weight only, not including cables or additional loads. When planning installation, the total load should account for cables, maintenance personnel, and environmental factors like wind or snow .

Summary

For a one-meter section of standard steel ladder tray, expect roughly 5–10 kg, while aluminum trays are significantly lighter. Always verify with manufacturer specifications for precise procurement and structural support calculations .