Weihai Ruihe Railway Sleeper., Ltd.
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Twin Block Concrete Sleeper

Twin Block Concrete Sleeper

Procedures of Twin Block Concrete Sleeper:
(1) assembling steel wire or steel reinforcement in the model, 
(2) drawing steel wire or steel reinforcement on the model, 
(3) installing accessories in the model, 
(4) pouring concrete in the model,
(5) ordinary vibration molding (one vibration), 
(6) loading vibration molding (second vibration), 
(7) steam curing, 
(8) relaxing steel wire or steel bar, 
(9) cutting steel wire or steel bar along the end of double-block sleeper,
(10) demoulding, 
(11) clear mold, and spray demoulding agent.

  • SK-2 Twin Block Concrete Sleeper
    SK-2 Twin Block Concrete Sleeper
    SK II sleeper is suitable for ballast less track with a standard rail gauge of 1435 mm. It's used for radius ≥300 m of curve track and direct track and applies to steel rails of 50 Kg/m. The fastener matched is Type WJ8A/8B. The maximum axle load is 25 t.
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  • Supporting Block
    Supporting Block
    Support block is mainly used for welded ballastless rail traffic with a standard rail gauge of 1435 mm. It allows the maximum passing speed of 120 Km/h and applies to steel rails of 60 Kg/m. The fastener matched is Type II embed ed elastic strip.
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PROJECT
  • Argentina Belgrano Freight Railway Renovation Project

    Argentina Belgrano Freight Railway Renovation Project

    In July of 2015, Argentina representatives for Belgrano freight railway project came to visit Weihai Ruihe Railway Sleeper Co.,Ltd, and appointed Ruihe as the sole manufacturer of this project.With in...
  • Los Angeles Subway Renovation Project

    Los Angeles Subway Renovation Project

    In May of 2018, Ruihe plant started a business with SCJV from USA on the project of LA subway project. Ruihe is the only manufacturer to get the certificate of AC 157F-485 issued International Accredi...
Related News
  • Introduction of Concrete Sleepers

    Introduction of Concrete Sleepers

    Crossties, also known as sleepers, are also a kind of railway accessories. But the materials used today are not just wood. So the crosstie is more scientific.
  • IAS Annual Assessment

    IAS Annual Assessment

    From 11th May to 14th May, two representatives from ATG and one IAS assessor have come to our plant for the annual assessment on our facilities and QC documents. During this assessment, they spoke hig...