Cable ladder tee, also known as cable ladder tee junction or ladder type cable tee fitting, is specially designed and engineered for creating three-way branch connections in cable ladder systems, allowing heavy power cables and control cables to branch off perpendicularly from the main ladder run. As the reliable cable ladder manufacturer, Lanye brand custom cable ladder tee is available in various configurations, materials, sizes and forms to suit the location and requirements of the installation. Our cable ladder tee can be used in almost any places including power generation plants, oil refineries, industrial facilities, shipbuilding, mining operations, and heavy industrial construction, etc.
A cable ladder tee is a pre-fabricated fitting used to create a three-way junction in a cable ladder system, allowing cables to branch off in a perpendicular direction from the main ladder run. Unlike cable tray tees which have solid or perforated bottoms, cable ladder tees feature open rungs and heavy-duty side rails, maintaining the same structural characteristics as straight cable ladder sections while providing a branch path.
Cable ladder tee is commonly fabricated using carbon steel grades Q195 or Q235, as well as stainless steel 304/316 and aluminum. In the automated pre-galvanizing process, the carbon steel plates are immersed in a “galvanizing bath” containing molten zinc for a brief period. After being withdrawn from the bath, excess zinc is stripped away, leaving a relatively thin yet effective zinc coating on the steel surface. The cable ladder tee is then manufactured using pre-galvanized steel through standard procedures such as punching, bending, and welding, carried out by a flexible automatic production line.
Galvanized cable ladder tee exhibits excellent qualities including high strength, a robust design, durability, and resistance to rust. The open rung design provides excellent ventilation for cable heat dissipation while offering strong support for heavy power cables, control cables, and instrumentation wiring. These characteristics make it an ideal choice for cable management in heavy industrial environments where large cables require robust support and heat dissipation. Cable ladder tee is the reliable cable management solution to ensure the longevity and proper functioning of heavy cables in demanding applications.
| Function | Description |
|---|---|
| Three-Way Branching | Allows cables to branch perpendicularly from main run |
| Heavy Cable Support | Robust construction for large diameter power cables |
| Ventilation | Open rungs provide excellent heat dissipation |
| Cable Organization | Maintains clean cable routing at junction points |
| Load Distribution | Evenly distributes cable weight at intersections |
| Easy Cable Installation | Open design simplifies cable laying and pulling |
| Feature | Cable Ladder Tee | Cable Tray Tee |
|---|---|---|
| Bottom Surface | Open rungs (spaced cross members) | Solid / Perforated bottom |
| Typical Cable Type | Heavy power (e.g., 500 MCM, 750 MCM) | Light to medium power & data |
| Load Capacity | Higher (up to 150 lb/ft or more) | Moderate (typically <100 lb/ft) |
| Airflow & Heat Dissipation | Excellent | Moderate to good |
| Small Cable Support | Poor (cables may sag) | Good to excellent |
| Typical Industries | Power gen, oil & gas, mining | Commercial, IT, light industrial |
| No | Type | Main Width (mm) | Branch Width (mm) | Side Rail Height (mm) | Rung Spacing (mm) | Material | Weight (kg/pc) |
|---|---|---|---|---|---|---|---|
| 1 | Lanye-CLT-1 | 200 | 200 | 50 | 225 | Pre-galvanized Steel | 12.5 |
| 2 | Lanye-CLT-2 | 300 | 300 | 75 | 225 | Pre-galvanized Steel | 18.6 |
| 3 | Lanye-CLT-3 | 400 | 400 | 75 | 300 | Pre-galvanized Steel | 26.8 |
| 4 | Lanye-CLT-4 | 450 | 450 | 100 | 300 | Pre-galvanized Steel | 32.4 |
| 5 | Lanye-CLT-5 | 500 | 500 | 100 | 300 | Hot-dip Galvanized Steel | 38.5 |
| 6 | Lanye-CLT-6 | 600 | 600 | 100 | 300 | Hot-dip Galvanized Steel | 46.2 |
| 7 | Lanye-CLT-7 | 600 | 600 | 150 | 300 | Hot-dip Galvanized Steel | 58.6 |
| 8 | Lanye-CLT-8 | 700 | 700 | 150 | 300 | Hot-dip Galvanized Steel | 68.4 |
| 9 | Lanye-CLT-9 | 800 | 800 | 150 | 300 | Stainless Steel 304 | 82.5 |
| 10 | Lanye-CLT-10 | 900 | 900 | 150 | 300 | Stainless Steel 316 | 95.6 |
| Main Width (mm) | Branch Width (mm) | Side Rail Height (mm) | Rung Spacing (mm) | Typical Application |
|---|---|---|---|---|
| 200-400 | 200-400 | 50-75 | 225 | Light to medium power |
| 450-600 | 450-600 | 75-100 | 300 | Heavy power, industrial |
| 600-900 | 600-900 | 100-150 | 300 | Extra heavy power, mining |
| Rung Type | Cross Section | Best For |
|---|---|---|
| Round Bar | 8mm-12mm diameter | General purpose, lighter loads |
| Flat Bar | 25mm x 5mm to 40mm x 6mm | Heavy loads, cable sliding |
| Accessory | Availability |
|---|---|
| Divider / Separator Kit | Yes |
| Splice Plates and Hardware | Yes |
| Support Brackets | Yes |
| Cover (where required) | Yes |
| Earth Bonding Kits | Yes |
Lanye custom cable ladder tee has the following advantages which make it an excellent choice for efficient cable management solutions.
The open rung design of cable ladder tees allows hot air to rise away from cables, preventing heat buildup that can degrade insulation and reduce cable lifespan. This makes cable ladder tees ideal for heavy power cables and other applications where heat generation is a concern, especially at junction points where multiple cable paths converge.
Cable ladder tees are designed for heavy-duty applications. With side rail heights up to 150mm and rung spacing optimized for strength, Lanye cable ladder tees can support heavy power cables including 500 MCM, 750 MCM, and larger, with safe working loads up to 150 lb/ft or more.
Cable ladder tees come in various sizes, branch configurations (equal or reducing), and materials, allowing customization to suit specific installation needs. Equal tees have the same width on all three legs. Reducing tees have a branch width different from the main run for applications where cable volume reduces at branch points.
All rungs and rail edges are deburred and rounded to prevent cable jacket abrasion during pulling through the tee junction. Flat bar rungs are recommended for cable sliding applications as they provide a smoother surface than round rungs.
The zinc coating (or stainless steel/aluminum material) provides excellent corrosion resistance, safeguarding the tee from rust and corrosion due to moisture, chemicals, and environmental factors. HDG and stainless steel options provide maximum protection for outdoor and harsh environments.
Each end of the tee includes pre-punched splice holes that align perfectly with straight cable ladder sections. Splice plates, bolts, and grounding jumpers are included with every tee order.
The tee is designed with gradual transitions and radiused corners to allow heavy cables to flow smoothly from the main run into the branch without sharp edges that could damage insulation.
If your cable ladder system includes a center divider (for power/data separation or voltage segregation), Lanye offers divider-compatible tees with pre-slotted side rails that maintain separation through the tee junction.
Unlike light-duty cable tray tees, cable ladder tees feature robust side rails and securely welded rungs that maintain structural integrity under heavy cable loads and industrial operating conditions.
Custom cable ladder tees offer OEM/ODM options for tailored solutions to meet specific project requirements, including custom widths, reducing tee configurations, special rung spacing, and unique materials.
Cable ladder tee is widely used across many industries including power generation, oil and gas, industrial manufacturing, mining, shipbuilding, and heavy infrastructure. These tees provide essential branch routing for heavy cable ladder systems.
In power plants, cable ladder tees route heavy power cables from main cable trays to generators, transformers, switchgear, and auxiliary equipment. The open design allows heat dissipation from heavily loaded power cables.
Refineries require cable ladder systems that can support heavy instrumentation and power cables while withstanding harsh environmental conditions. Cable ladder tees provide robust branch routing around process equipment and pipe racks.
Heavy industrial facilities use cable ladder tees to distribute power and control cables from main electrical rooms to production lines, large machinery, and process equipment.
Mines and processing plants require heavy-duty cable support systems. Cable ladder tees provide branch routing for power feeds to crushers, conveyors, pumps, and processing equipment.
Large vessels including cargo ships, cruise ships, and naval vessels use cable ladder tees to distribute power and control cables from main electrical distribution to propulsion systems, navigation equipment, and shipboard systems.
While most data center cable runs use perforated tray, the main utility feeder from transformers to UPS systems often requires large parallel cables (750 MCM or larger). Cable ladder tees provide the heavy-duty support needed for these feeds.
Large treatment facilities use cable ladder tees to distribute power and control cables to pumps, blowers, and processing equipment across the facility.
Large infrastructure projects require heavy cable distribution for lighting, ventilation, security, and control systems. Cable ladder tees provide organized branch routing in these demanding environments.
Determine where the branch is needed in the cable ladder run. Consider cable pulling paths and support requirements at the tee junction.
Choose equal tee (all legs same width) or reducing tee (branch smaller than main) based on cable volume requirements.
Due to the weight concentration at tee junctions, install supports within 12 inches on each side of all three legs. For large tees (width over 600mm or heavy cable loads), additional support under the tee junction is recommended.
Connect straight ladder sections to each leg of the tee using splice plates and hardware. Do not fully tighten until all sections are aligned.
If cable separation is required (power vs. data, different voltages), install divider-compatible inserts that maintain separation through all three legs of the tee.
Route cables through the tee junction, respecting minimum bend radii. For large power cables, pull cables in sequence to avoid overloading the junction.
Secure cables with cable ties or cleats. For heavy cables, use heavy-duty cable cleats to prevent movement under fault conditions.
For metal ladder systems, ensure electrical continuity across the tee using bonding jumpers as required by NEC and local codes.
| Method | Advantages | Disadvantages |
|---|---|---|
| Factory Tee (single fitting) | One fitting, clean installation, certified load rating | Higher cost per fitting, requires precise planning |
| Field-Fabricated Tee | Can be adapted on site | Labor intensive, quality varies, no load certification |
| Two Ladder Sections with Plate | Lower cost | Weaker junction, potential cable damage at edges |
Lanye cable ladder tees are built for heavy industrial applications with robust side rails, securely welded rungs, and certified load ratings.
All Lanye cable ladder tees are precision-manufactured to match straight ladder sections exactly, ensuring proper fit and alignment.
As a professional cable ladder manufacturer, Lanye can provide custom tees based on project drawings, load requirements, and specific branch configurations.
Lanye supports OEM and ODM supply for distributors, contractors, and engineering buyers. Private labeling and custom configurations are available.
All Lanye cable ladder tees undergo strict quality control including dimensional inspection, weld inspection, load testing verification, and finish inspection.
A: A cable ladder tee is a three-way junction fitting used in cable ladder systems, allowing heavy power and control cables to branch perpendicularly from the main ladder run. It features open rungs and heavy-duty side rails for maximum strength and ventilation.
A: A cable ladder tee has open rungs (spaced cross members) and is designed for heavy power cables up to 150 lb/ft or more. A cable tray tee has a solid or perforated bottom and is designed for light to medium power and data cables (typically <100 lb/ft).
A: An equal tee has the same width on all three legs (main run and branch). A reducing tee has a branch width that is different from (usually smaller than) the main run width. Lanye offers both types.
A: Cable ladder tees are designed for heavy power cables. For small diameter cables (e.g., instrumentation, data), Lanye recommends using cable tray tees with solid or perforated bottoms to prevent cable sagging between rungs.
A: Lanye standard cable ladder tees use 225mm or 300mm rung spacing depending on the side rail height and load rating. Custom rung spacing is available for special requirements.
A: Yes. Lanye offers divider-compatible cable ladder tees with pre-slotted side rails that maintain continuous separation through all three legs of the tee. This is essential for separating power and data cables or different voltage levels.
A: Due to the concentrated load at tee junctions, Lanye recommends supports within 12 inches on each side of all three legs. For tees wider than 600mm or heavy loads, additional support under the junction is recommended.
A: Lanye cable ladder tees are available in pre-galvanized steel, hot-dip galvanized steel (HDG), stainless steel 304, stainless steel 316, and aluminum. For outdoor and corrosive environments, HDG or stainless steel is recommended.
A: Standard sizes and materials from Lanye typically ship in 5-7 business days. Custom sizes, reducing tees, or special materials require 10-15 business days.
A: Load capacity depends on width, side rail height, material, and rung spacing. Example: 600mm wide, 100mm side rail, HDG steel: safe working load of approximately 120 lb/ft for the tee section (similar to straight sections). Always refer to Lanye certified load tables for specific configurations.
A: Yes. Lanye offers sample cable ladder tees for customer evaluation. Please contact our sales team to discuss sample requirements, size, material, and lead time.
A: Yes. Lanye cable ladder tees meet NEMA VE 1, IEC 61537, and CSA C22.2 No. 126.1 standards. CE and ISO 9001 certified.
