Cable ladders are designed to support high linear loads and to permit a higher ventilation in order to mantain a constant cable temperature inside, even with cable tray covers. For this reason, cable ladders are mainly suitable for energy cables installations.
Thermal Expansion of cable ladder parts: Our joints with crossed slots allow an even greater deviation between the elements, recovering any possible expansion without damages.
Electrical Continuity: The electrical continuity of ladder cable trays is guaranteed by the correct assembly of joints and/or the copper bonding jumper; for this purpose, properly marked grounding holes are made on the cable trays and related accessories.
Discover all our innovative solutions in one comprehensive catalogue.
Spina Group offers a wide range of electrical cable tray accessories, ladder cable tray accessories, metal cable tray accessories, cable tray fixing accessories, articles which permit an easier fixing of cable trays and ladders in order to achieve the best solution for every requirement.
Cable trays are used in the industrial plants to protect the laid cables. Specifically, the PS and AR perforated series are characterized by more lightness and by a good ventilation of the cable inside. The typology FC (closed bottom) is particularly suitable for environments where the cable isolation is essential.
Thermal expansion: Our joints with crossed slots allow an even greater deviation between the elements, recovering any possible expansion without damages.
Electrical continuity: The electrical continuity of the cable trays is guaranteed by the correct assembly of joints and/or the copper bonding jumper; for this purpose, properly marked grounding holes are made on the cable trays and cable tray accessories.
The line of wire cable trays in metal has been developed to be used in different application sectors:
Food industry
Telecommunication industry
Construction industry
Oil and Gas Industry
As with the other cable tray systems in the catalogue, the Spina Group wire tray system is a complete system of straight elements, shelves, covers, connectors and accessories for fixing, this allows the installer to purchase compatible products, so to reduce the time required for adaptations during assembly.
Various accessories are available for installation such as floor supports, single-rod fixing brackets, wire mesh suspension brackets, wall supports (shelves), partition wall for walkways, covers and universal clips for coverage.
The availability of many accessories makes it easier to assemble in different environmental situations.
Do you have a question or need specific information? Write to us and we can best advise you.
Our technicians will be able to support you in analyzing all your needs and identifying the most suitable product for your needs
