Type
|
Unit
|
Maximum speed(passenger transport)
|
Maximum speed(freight transport)
|
length
|
width
|
Height
|
weight
|
end
|
middle
|
end
|
middle
|
XII
|
25 t
|
160 km/h
|
80 km/h
|
2500 mm
|
306.5 mm
|
185 mm
|
235 mm
|
175 mm
|
285 kg
|
Generally,XII 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 50Kg/m or 60 Kg/m. The fastener matched is Type II elastic strip. The maximum axle load is 25 t.