18 Ladder Rack Galvanized Stainless Steel Aluminum Ladder Rack Cable Tray
18 ladder rack
Bending company's 18-inch Width ladder rack Product Specifications Overview
Based on the search results, 18-inch ladder racks can be categorized into two main types: General Overhead Ladder Racks and Cabinet-top Extension Ladder Racks. Their key specifications are summarized below:
| Category | Brand/Model | Length | Load Capacity | Key Features |
|---|---|---|---|---|
| General Overhead Rack | Hubbell NEXTFRAME (HLS1018B) | 10 ft | 45 lbs/ft | Modular system, 9-inch rung spacing, NEMA Heavy Duty rating. |
| CommScope (CR-SLR-6L18W) | 6 ft | 45 lbs (per section) | Powder-coated steel, environmentally compliant. | |
| nVent Hoffman (LSS18W) | 10 ft | NEMA Heavy Duty Design | White finish, 9-inch rung spacing, UL-listed for grounding. | |
| Cabinet-top Rack | Tripp Lite (SRCABLELADDER18) | 10 ft (2 pieces) | Not Specified | Requires proprietary attachments, designed for inter-cabinet cable runs, includes bonding kits. |
Bending compan's Key Characteristics of 18-inch Ladder Racks
Beyond product-specific differences, 18-inch wide ladder racks (regardless of type) typically offer:
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Excellent Ventilation & Heat Dissipation: The open "ladder" design allows for optimal airflow, making them ideal for dense bundles of heat-generating data cables.
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High Load Capacity & Long Support Spans: Constructed from robust materials like 16-gauge tubular steel, they can support heavy cable loads over significant distances between supports.
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Modularity & Flexibility: Systems are built from standard components (straight sections, bends, tees) allowing for custom routing to fit any room layout.
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Ease of Maintenance & Future Expansion: The open design simplifies tasks like adding/removing cables, performing inspections, and troubleshooting.
Bending cable tray company let you know How to Select the Right 18-inch Ladder Rack
To make the best choice, focus on the following:
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Define the Primary Application
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For overhead backbone cable pathways on ceilings or walls, choose a General Overhead Ladder Rack (e.g., Hubbell, nVent Hoffman, CommScope).
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For routing cables specifically across the top of a row of server cabinets or racks in a data center, a Cabinet-top Extension Ladder Rack (e.g., Tripp Lite) is the designed solution.
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Verify Critical Specifications
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Load Capacity: Estimate the total cable weight and ensure it is below the product's rated capacity (e.g., 45 lbs/ft) with a safety margin.
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Length & Installation: Confirm the product length fits your space. Crucially, note that the Tripp Lite model requires its brand-specific mounting accessories (SRCABLETRAY or SRLADDERATTACH) to function.
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System Compatibility: If you are expanding an existing system, you must purchase products and accessories from the same brand and series to ensure secure physical connections and proper grounding continuity.
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Plan for Necessary Accessories
A complete installation requires various accessories, some of which were found in the search results:-
Bends: For changing direction, e.g., nVent Hoffman's 18-inch Outside Corner Bend (LOB18BLK).
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Support Hardware: For mounting, e.g., Hoffman's Wall Bracket (LWASK18BLK) or Tripp Lite's Vertical Wall Mount Bracket (SRLVRTBRKT).
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Drop-Outs: For routing cables down from the rack, e.g., Tripp Lite's Radius Drop-Out (SRLRADIUS18), which protects cable bend radius.
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