Rail insulator, also called rail nylon insulator, railroad insulator, is a plastic block installed between steel rails and rail tie plates.The railway insulators are installed between the rail and the sleepers and are used to adjust the rail gauge and electrically insulate the rails, rail clips and bolts from the concrete sleepers. Its function is the same as the rail rubber pad, but it is thicker than the rail pad. For high-speed or high-load trains, it is an indispensable fastener.
Kingrail Parts provides E-rail insulators and guide plates for the SKL rail fastening system and Nabla clip fastening system. The material of the rail insulator is usually reinforced nylon 66 (PA66), and the color is white, dark brown or black. Materials and colors can also be customized according to customer requirements.
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