IIIc Prestressed Mainline Sleeper

Type	Unit（t)	Maximum speed(km/h)	length	width		Heigth		weight
				end	middle	end	middle
IIIc	25	250	2600 mm	320 mm	280 mm	260 mm	165 mm	370 kg

Generally,IIIc 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 V elastic strip. The maximum axle load is 25 t.