Glued Insulated Rail Joint

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Glued insulated rail joint. 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. Note 4 hole insulated joints are only permitted in plain line for line speeds up to 90mph. Glued insulated rail joints insulated rail joints irjs are the products which guarantee electrical separation of a rail section for signal and safety purposes. Glued insulated rail joints components kits no.

Mainly we are manufacturing supplying g 3l type glued joints with 950mm long fish plates tightened with 6 hts. The manual was revised in 1989. For glued insulated rail joints 1998 research designs and standards organisation lucknow 226 011. Glued insulated rail joint has features of high strength good insulation long service life less maintenance and reliability etc.

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. Non bonded insulated rail joints are made of polyurethane bonded to micro alloy joint bar sections. Todays signal and security technology at railways predominantly works with track electric circuits whereas the rail assists as an electrical conductor.

Manual for glued insulated rail joint revised 1998 0. The use of 4 hole irj are not permitted in cen 60 rail. 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. There are two types of glued joints.

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. Non bonded insulated rail joints. It can avoid failures of insulation joints particularly in long welded rails. Through ultra violet ozone weathering abrasion or the shock and flexing stresses of heavy rail traffic it is a specially formulated compound.

The polyurethane insulated rail joints is featured to a micro alloy joint bar sections. 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. They are also called nylon insulated rail joint. 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.

Foreword 01 the manual of instructions for fabrication installation and maintenance of glued insulated rail joints was first issued in 1982.