Sell expansion joint for road bridge

Description

   
Expansion joint device is special designed for railway to transfer load through steel tie, bearing beam and elastic bearing to beam and abutment. Side guide worked as safety measures limited movement of steel tie in a designed range.
   The rubbing pair material of high wear-resistant ultrahigh molecular weight polyethylene (UHMWPE) and stainless steel plate improve its service life.
Flexure hinge control the gap between steel ties uniformly.
     TSSF railway expansion joint  has advantages of simple structure, convenient maintain, long service life, waterproof and easy to install.