Thick galvanized layer resists corrosion in outdoor environments.
Full enclosure protects cables from dust and moisture.
Solid steel construction ensures maximum impact and protection.
Internal shielding provides excellent electromagnetic interference protection.
HDG Cable Trunking is also called Hot Dipped Galvanized Cable Trunking or HDG Solid Cable Tray.It is a robust, enclosed system designed for the routing and protection of electrical and networking cables. Made from high-quality steel and coated in zinc through the hot-dip galvanization process, HDG cable trunking provides an effective barrier against corrosion, making it ideal for various environments.
The cable trunking typically features a rectangular or square cross-section, with removable covers for easy access to cables. The design allows for optimal space utilization, facilitating both vertical and horizontal cable routing. The hot-dipped galvanized finish provides durability while enhancing its aesthetic appeal.
Lanyecabletray exports HDG Cable Trunking widely to Singapore, Philippines, Thailand, Cambodia, Vietnam, South Korea, Middle East, and Africa, serving contractors, EPC companies, electrical wholesalers, and large infrastructure projects.
HDG Cable Trunking, short for Hot Dipped Galvanized Cable Trunking, is a specialized system designed for the organization, protection, and management of electrical and data cables. Constructed from high-strength steel and coated with a layer of zinc through the hot-dip galvanization process, HDG cable trunking offers exceptional durability and corrosion resistance, making it suitable for various indoor and outdoor applications.
The design of HDG cable trunking typically features a rectangular or square cross-section, allowing it to house multiple cables efficiently. The trunking is equipped with removable covers, which provide easy access for installation, maintenance, and upgrades. This structure promotes optimal airflow, reducing the risk of overheating and ensuring that cables remain safe and functional.
HDG (Hot Dipped Galvanized) Cable Trunking is one of the most reliable and durable cable management solutions for harsh industrial, outdoor, and coastal environments. With a full molten-zinc coating applied after fabrication, HDG trunking offers exceptional corrosion resistance, long service life, and structural safety.
| Parameter | Specification |
|---|---|
| Product Name | HDG (Hot Dipped Galvanized) Cable Trunking |
| Material | Mild Steel / Carbon Steel |
| Surface Finish | Hot Dipped Galvanized (HDG) |
| Galvanizing Standard | ASTM A123 / ISO 1461 |
| Zinc Coating Thickness | 65–120 μm (up to 200 μm available) |
| Thickness | 1.0 mm – 3.0 mm |
| Width | 50 mm – 1000 mm |
| Height | 25 mm – 300 mm |
| Length | 2000 mm /2440mm/ 2500 mm / 3000 mm |
| Type | Solid Bottom / Slotted |
| Load Capacity | Medium to Heavy Duty |
| Installation Type | Wall Mounted / Ceiling Suspended / Floor Mounted |
| Accessories | Covers, bends, tees, reducers, connectors |
| Application | Outdoor Installations, Industrial Plants, Oil & Gas, Infrastructure |
| Standard | IEC 61537 / NEMA VE-1 |
HDG Cable Trunking delivers a superior life cycle value compared with pre-galvanized, electro-galvanized, or powder-coated trunking systems. Its unique manufacturing process and zinc coating performance make it the ideal choice for demanding projects.
3.1 Outstanding Corrosion Resistance
Hot Dipped Galvanized coating forms a strong metallurgical bond with steel, providing long-term protection even in highly corrosive environments such as:
3.2 Long Service Life (25–50+ Years)
HDG trunking can last 25–50+ years outdoors and often much longer indoors. This significantly lowers replacement frequency and long-term maintenance costs, making it one of the most cost-effective cable management solutions.
3.3 High Mechanical Strength
3.4 Fire, Heat & UV Resistance
3.5 Protection of Cables from Physical Damage
3.6 Easy Installation & Maintenance
3.7 Full Compatibility with Other Cable Support Systems
3.8 Stable Performance in Harsh Climates
3.9 Cost-Effective for Long-Term Projects
HDG Cable Trunking is the top choice for projects requiring long-term durability, high load performance, and corrosion resistance.
4.1 Common Applications
Its enclosed structure makes it suitable for power cables, control cables, instrumentation cables, and data cables.
4.2 Suitable Environments
5.1 What is the zinc coating thickness?
55–85 μm, or according to project requirements.
5.2 Can you customize width and height?
Yes. We support all sizes from 50 mm to 1000 mm width.
5.3 What accessories are available?
Elbows, tees, reducers, cross pieces, covers, couplers, and supports.
5.4 What is the standard length?
2.44 m / 3 m per piece.
5.5 Do you provide testing certificates?
Yes — load test reports, zinc coating certificates, MTC, and compliance documents.
5.6 Can HDG Cable Trunking be used outdoors?
Yes. HDG provides 25–50+ years of outdoor protection.
5.7 Do you offer OEM/ODM?
Yes, we manufacture based on customer drawings and project BOQ.
5.8 What is the lead time?
7–20 days depending on quantity.
5.9 Do you export to Southeast Asia?
Yes — extensive experience supplying Singapore, Philippines, Thailand, Vietnam, Cambodia, and South Korea.
5.10 Do you provide installation bolts?
Yes, standard couplers and hardware are included.
