Vertical concave bend

Professional Cable Tray Manufacturer | UL, CE, IEC Certified | 20+ Years Experience

Product Description

The Ladder Style Vertical Concave Bend is an engineered fitting that enables a cable tray run to transition downwards and under​ an obstruction (such as a pipe, duct, or beam) in the vertical plane. Characterized by its downward-curving "concave" profile, this fitting provides a smooth, controlled path for cables to navigate under obstacles while maintaining the open ladder structure for ventilation and accessibility.

Key Features & Benefits:

  • Obstacle Clearance:​ Specifically designed to route cable trays under overhead obstructions without interrupting the cable run, ensuring continuous support.

  • Cable Protection:​ The radiused design respects the minimum bend radius of power and control cables, preventing insulation damage and stress points.

  • Ventilation Maintained:​ The open ladder rung construction is preserved throughout the bend, allowing heat to dissipate effectively even during vertical transitions.

  • Structural Integrity:​ Engineered with reinforced side rails to handle the mechanical stress of the vertical transition and the weight of cables.

  • Easy Integration:​ Precision-formed to connect seamlessly with standard straight ladder tray sections, ensuring alignment and ease of installation.

Technical Specifications:

 

Item

Specification

Compatible Tray Type

Ladder Cable Tray

Function

Vertical downward transition to pass under obstacles

Common Angles

30°, 45°, 90° (Custom angles available)

Critical Dimension

Drop Height (H)​ & Inside Bend Radius (R)

Material/Finish

Typically Hot-Dip Galvanized Steel (matches tray system)

Typical Applications:

 

  • Crossing under large-diameter pipes or conduits.

  • Navigating under low-hanging ductwork or structural beams.

  • Changing elevation along a ceiling or rack structure.

  • Industrial plants, power stations, and data centers where overhead space is congested.

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