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As an innovative product, RB-TSSF railway expansion joint eliminates disadvantages such as poor weather resistance, slag deposition, damageable sealing strip and water leakage due to hard replacement, breaking through the traditional railway expansion joint structure. With simple structure, reliable performance and convenient installation, it is extremely suitable for railway bridge. TSSF railway expansion joint is applicable to railway bridge with displacement of 30-200mm. For displacement over 200mm, TSSF railway expansion joint should be customized per clients’ needs.

RB-TSSF railway expansion joint is researched and developed under the joint effort of Roaby and China Academy of Railway Sciences according to requirements of Tentative Specification for Bridge Expansion Joint of Passenger Dedicated Lines No.[2005]101 and General Standard (2006) 8388A Railway Construction General Reference Drawings---Auxiliary Facilities of Bridge Superstructure with Common Span for Railway of Passenger Dedicated Lines.