On the bottom of the cable tray, the extrusion is 1mm,
The extrusion protects cables during installation and helps them to slip over.
The cable trays with the extrusion hole at their bottom have a greater rigidity both in their width and length .
The profile of the cable tray is designed in combination with the placement of the cover to provide better rigidity at the top of both sides.
Reinforcements for bigger rigidity
The basis of cable trays is shaped with reinforcements for bigger rigidity along of cable Tray. The number of the reinforcements in the bottom depends of the width of the cable trays. Reinforcements can be replaced with holes 7x25mm for better ventilation of cables, made-to-order
The profile of cable trays is designed to provide better rigidity at the top of the both sides, in combination with the right placement of the cover of the cable trays. cable trays and accessories can be manufactured with literal height, width & thickness different than typical, made-to-order.
Cable trays without holes
The covers of cable trays can be clipped on the trays because of their special shape.
Cable Trays with Lateral Heights : 35, 50, 60, 75, 85 100 and 110 mm ,Cable Trays Accessories and Supporting Systems