Trough-type Cable Tray
Your Professional Trough-type Cable Tray Manufacturer & Supplier
Shandong Huiheng Electrical Technology Co., Ltd was established in 2008 and covers an area of about 30,000 square meters. It is a professional manufacturer of cable trays and bus ducts, offering integrated services including R&D, design, manufacturing, installation, and commissioning. We produce a wide range of products includingtrough-type cable trays, ladder-type cable traystray-type cable trays, long-span cable trayscombined cable trays, aluminum alloy cable traysstainless steel cable trays, fiberglass reinforcedplastic cable trays, as well as copper/aluminumconductor dense bus ducts, copper/aluminumconductor air-type bus ducts, fire-resistant busducts, medium and high voltage bus ducts, andenergy-saving bus ducts for lighting.
Why Choose Us
Advanced Production Equipment
We are equipped with laser cutting, bending, stamping, and other forming machines to meet different product specifications, ensuring high precision, stable production capacity, and consistent quality.
One-Stop Service
We provide comprehensive service solutions covering product design, customization, manufacturing, logistics, installation guidance, and commissioning support, helping clients shorten lead times and improve project efficiency.
Extensive Industry Experience
With over 17 years of industry experience, our products are widely used in power generation, industrial facilities, commercial buildings, and infrastructure projects, serving multiple regional markets and engineering applications across the country.
Specification
|
Item |
Specification |
|
Product Type |
Trough-type cable tray |
|
Material Options |
Pre-galvanized steel / hot-dip galvanized steel / stainless steel / aluminum |
|
Surface Finish |
Electrostatic spray coating (powder coated), optional RAL colors available |
|
Corrosion Protection |
Enhanced anti-rust and anti-corrosion performance suitable for industrial environments |
|
Tray Structure |
U-shaped trough body with solid or ventilated bottom design |
|
Standard Length |
2000 mm – 3000 mm (customizable) |
|
Width Range |
50 mm – 1000 mm (customizable) |
|
Height Range |
50 mm – 200 mm (customizable) |
|
Thickness |
0.8 mm – 2.5 mm depending on load requirement |
|
Load Capacity |
Light to heavy duty (depends on span and material grade) |
|
Connection Type |
Bolt-and-splice plate system |
|
Accessories |
Elbows, tees, reducers, covers, clamps, brackets |
|
Installation Type |
Wall-mounted, ceiling-hung, or floor-supported |
Advantages of Trough-Type Cable Tray
Trough-Type Cable Tray Material
Hot-Dip Galvanized Steel
Economical, good corrosion resistance, suitable for most industrial applications.
Stainless Steel (e.g., 304, 316)
Premium corrosion resistance, hygienic, ideal for harsh and corrosive environments.
Aluminum
Lightweight, inherent corrosion resistance, non-magnetic, and excellent for data centers and telecommunications.
Trough-Type Cable Tray Structure
Solid Bottom
Offers maximum protection for sensitive cables.
Ventilated Bottom
Allows for better heat dissipation and reduced weight.
Side Rails
Contain cables and provide structural strength.
Modular Design
Enables easy customization and expansion of the cable run.
Trough-Type Cable Tray Load Capacity Chart
|
Tray Width (mm) |
Material Gauge |
Support Span (m) |
Approx. Load Capacity (kg/m) |
|
150 |
1.5 mm |
3 |
75 |
|
300 |
1.5 mm |
3 |
100 |
|
450 |
2.0 mm |
4 |
150 |
|
600 |
2.0 mm |
4 |
200 |

A trough type cable tray is a continuous rigid structure used to securely support insulated electrical cables and raceways. Unlike ladder-type trays, it features a solid or ventilated bottom that provides superior cable support and protection against dust, moisture, and falling debris. This design is particularly advantageous for horizontal runs and in environments where minimal cable sag is critical. The primary function is to provide a safe, organized, and accessible pathway for large volumes of power and control cables.
Trough-Type Cable Tray Uses
It protects cables from dust and light debris.
It is good for routing control cables and communication cables.
The solid bottom can help reduce electromagnetic interference (EMI).
Adding a lid makes it even more protective.
Trough-Type Cable Tray Custom Solutions
Tailored Design
Dimensions, materials, load capacity, and finishes customized to your needs.
High-Quality Materials
Steel, stainless steel, aluminum options with excellent corrosion resistance.
Flexible Application
Suitable for industrial, commercial, and infrastructure projects.
Professional Support
Design consultation, installation guidance, and after-sales service.
Packaging and Shipping
|
Packaging |
Wooden Crates, Pallets, Simple Film Packaging |
|
Transportation methods |
Sea Freight, Air Freight, Land Transport |
FAQ











