SILTEC cable trays, heavy duty type, has been developed for optimal cabling of many cables at once.
SILTEC cable trays, heavy duty type, feature a reinforced construction with zigzag wires down the sides and double wires on the sides and at the bottom, providing these trays with a very high load capacity.
At a fixing span of 3000 mm, these heavy duty trays are able to handle a point load of up to 200 kg. without being damaged.
Cable trays of a special size can be produced according to customer requirements.



For heavy duty cables and large widths
The heavy duty tray is a solid and flexible solution. The tray is 3 times as strong as a traditional wire tray and has similar features to a cable ladder.
This tray is well-suited for heavy duty cables and large widths. It is available in hot-dip-galvanised and stainless, acid-proof steel.
All Cable Trays – Heavy Duty Type
Heavy Duty Cable Trays
SILTEC heavy duty cable trays are designed for installations with high load requirements and secure routing of large cable volumes in demanding industrial environments.
The reinforced construction features zig-zag side wires and double wire reinforcement in both the sides and bottom, providing exceptional strength and stability. With a support distance of 3000 mm, this type of cable tray can handle point loads of up to 200 kg without damage, making it ideal for large-scale installations and heavy cable bundles.
The open wire mesh design ensures efficient airflow, easy cleaning, and quick access for inspection and maintenance. Heavy duty cable trays are available in stainless steel as well as galvanized finishes for use in both standard and corrosive environments.
The system is easy to adapt on-site with flexible bends and branches, enabling fast installation and long-term flexibility. The result is a strong, reliable, and future-proof cable tray solution developed for professional applications with high demands for durability and load capacity.
Our Heavy duty cable trays comes in 3000 mm lengths, with widths ranging from 25 mm to 600 mm and heights from 25 mm to 125 mm. Custom cable tray dimensions are also available on request.
Benefits of cable tray systems
Cable trays provide efficient and organized cable management while improving accessibility and ventilation around cables. Proper airflow helps reduce overheating and supports reliable long-term cable performance.
Cable tray systems also simplify maintenance and future expansion, allowing cables to be added or removed without unsettling the existing installation. This minimizes downtime, reduces maintenance costs, and improves troubleshooting efficiency.
Stainless steel cable trays
At Siltec, we manufacture stainless steel cable trays using premium-quality materials for maximum corrosion resistance and durability. Stainless steel cable trays are known to be highly resistant to moisture, chemicals, and harsh industrial conditions while requiring minimal maintenance. Their smooth and hygienic surface makes them suitable for food processing, pharmaceutical production, and other hygiene-sensitive industries.
Accessories and fittings
Our cable tray systems include a complete range of fittings, bends, supports, and suspension solutions for flexible installation. Horizontal bends, vertical bends, and branches can easily be made on-site from standard cable trays using basic tools, reducing installation time and increasing adaptability.
When installing the Heavy duty cable trays
Correct installation is essential for a durable and secure cable tray system. Accurate measurements and proper tray sizing ensure stable support and efficient cable routing. Cable trays should be mounted securely using installation methods and materials suited to the environment and load requirements. Before commissioning, all cable connections and fittings should be carefully inspected to ensure safe and reliable operation. Additional accessories and ventilation components should also be installed correctly to maximize system performance and service life.













