Sdu Plastic Dowel 

What is rail plastic dowel

Rail plastic dowels are part of the rail fastening system. They are usually pre-inserted individually into concrete sleepers before assembling the rail fastening system components. Rail plastic dowels are also knew as concrete dowels, concrete inserts, rail plastic sleeves, plastic inserts, etc. The function of rail plastic dowels are to insulate the fastener parts from the ties. 

Function of  plastic dowel

The main function of rail plastic dowels are to insulate the fastener parts from the ties. Rail plastic dowels are used to guarantee the good connection and linkage of the rail fastening system with the concrete sleeper, with screw spikes or bolts. These plastic dowels of the railway sleeper can also be responsible for the electrical insulation.

Material of plastic dowel

Rail plastic dowels are usually made of HDPE or PA6. The high portion of durable plastics ensures corrosion protection. Sdu Plastic dowel 25mmx165mm and Sdu plastic dowel 25mmx140mm short are most favorite. 

Package of plastic dowel

Normally, the package of the plastic dowels are 25kg Per Woven Bag in Gap Wooden Cases.

Signum rail fastening can provide different types of rail plastic dowels with various specifications to meet customers’ requirements. Our featured products include Sdu25 rail plastic dowel, Sdu26 rail plastic dowel, Sdu9 rail plastic dowel, Sdu S3 rail plastic dowel, etc.