Weihai Ruihe Railway Sleeper., Ltd.
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IIIa Prestressed Mainline Sleeper

IIIa Prestressed Mainline Sleeper

Type Unit Maximum speed(passenger transport) Maximum speed(freight transport) length width Height weight
end middle end middle
IIIa 25 200 km/h 90 km/h 2600 mm 320 mm 280 mm 260 mm 185 mm 370 kg

Generally,IIIa sleeper is suitable for ballasted track with 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 60 Kg/m or 75 Kg/m. The fastener matched is Type II elastic strip. The maximum axle load is 25 t.
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PROJECT
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