Glued Insulated Rail Joint

Glued insulated rail joint has features of high strength good insulation long service life less maintenance and reliability etc.

Glued insulated rail joint. One nylon insulated rail joint requires following components. The insulating materials like end post liners bushes or sleeves and glue used in it are being manufactured with the rdso approved raw materials resin hardener fibre cloth. It should be noted that if a dry joint replaces a glued joint using the existing rails then the rail ends must be thoroughly cleaned as lumps of old adhesive will lead to premature. The polyurethane insulated rail joints is featured to a micro alloy joint bar sections.

E 01 00131 december 2017 2 1. Foreword 01 the manual of instructions for fabrication installation and maintenance of glued insulated rail joints was first issued in 1982. Through ultra violet ozone weathering abrasion or the shock and flexing stresses of heavy rail traffic it is a specially formulated compound. Glued insulated rail joints insulated rail joints irjs are the products which guarantee electrical separation of a rail section for signal and safety purposes.

Scope 11 this technical specifications describe the manufacture and supply of glued insulated rail joint components kits the kit to be assembled and glued together on two rail segments with one of the. Non bonded insulated rail joints. Glued insulated rail joints components kits no. Glued insulated rail joint it has been designed for use in main line for high speed trains.

There are two types of glued joints. For glued insulated rail joints 1998 research designs and standards organisation lucknow 226 011. Note 4 hole insulated joints are only permitted in plain line for line speeds up to 90mph. Mainly we are manufacturing supplying g 3l type glued joints with 950mm long fish plates tightened with 6 hts.

The use of 4 hole irj are not permitted in cen 60 rail. Glued insulated rail joint guaranteed performance and extended joint life in the most demanding conditions benefits used worldwide in a range of tonnages climates and conditions approaching 2000000 installations in track with over 30000 installations each year hardening and tempering process applied to rail. This is accomplished with help of insulated rail joint. The polyurethane we adopt for manufacturing non bonded insulated rail joint is a specially formulated compound highly resistant to deterioration by ultra violet ozone weathering abrasion or the shocks and flexing stresses of heavy rail traffic.

The manual was revised in 1989. The glued insulated rail joint refers to the rail joint bar that use the special binder and insulated cloth to connect steel rail and rail fish plate. Non bonded insulated rail joints are made of polyurethane bonded to micro alloy joint bar sections. It can avoid failures of insulation joints particularly in long welded rails.

Todays signal and security technology at railways predominantly works with track electric circuits whereas the rail assists as an electrical conductor.