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 Galvanized Cable Tray
Superior Cable Protection
The solid bottom shields cables from falling objects, dust, and moisture, making it ideal for food processing, pharmaceutical, or dusty industrial environments.
Trough-type Fireproof Cable Tray
Ideal for Smaller Cables
Trough trays provide continuous support, preventing smaller-diameter control and data cables from sagging through the rungs of a ladder tray.
槽型锌铝镁合金电缆桥架
Containment of Spills
In the event of a cable fluid leak, the trough design helps contain the spill, preventing it from dripping onto equipment or personnel below.
Trough-type Hot-dip Galvanized Cable Tray
Enhanced Safety
The enclosed nature reduces the risk of accidental contact with live conductors from below.

 

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

 

Trough-type Stainless Steel 304/316 Cable Tray

 

The Role Of Trough-Type Cable Tray

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

 

Q: What is a trough-type cable tray?

A: They are versatile and compact, and also mostly enclosed, so they offer a pretty solid deal of protection to the cables enclosed. Because of their small size, they are commonly used in commercial settings as well as in offices and in other areas where a compact solution is required.

Q: What is the difference between cable tray and cable trough?

A: The main difference between cable troughs and cable trays lies in their design and application. Cable troughs offer a protective, enclosed solution that is ideal for indoor use, while cable trays offer an open, flexible option for managing large quantities of cables, especially in industrial settings.

Q: Can I use a trough cable tray outdoors?

A: Yes, you can use a trough cable tray outdoors. You need to ensure it is made from weather-resistant materials like galvanised steel or stainless steel. Lids are often used to protect cables from rain and UV light.

We're well-known as one of the leading trough-type cable tray manufacturers and suppliers in China, featured by quality products and good service. Please rest assured to buy high-grade trough-type cable tray from our factory. For quotation, contact us now. cable ladder types, Zinc aluminum magnesium alloy trough bridge, us cable tray

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