Chinese Standard Rail Fastening System
Common rail fastening system
Common rail fastening system is always the hot-sale products at home and aboard, including types of Clip Ⅲ, clip II and clip I.
Clip I fastening system
Clip I fastening system is generally used in the 50/60 kg/m standard rail line or line of semidiameter≥300m of concrete sleeper with shoulder.
Clip II fastening system
Clip II fastening system applies for 60 kg/m standard rail line or line of semidiameter≥300m of concrete sleeper with shoulder. Except for the clip, other parts are the same as Clip I fastening system.
Clip Ⅲ fastening system
Clip Ⅲ fastening system is usually applies to 60 kg/m rail of sleeper without shoulder, and it’s a boltless system.
High speed rail fastening system
As the name suggested, high Speed rail fastening system refers to the railway fastening system that applied for a rail capable of carrying a train that reaches passenger line speed at 350km/h （axle load less than 170kN） or mixed passenger and freight line speed at 250km/h（maximum axle load is 230kN）.
Type WJ-8 fastening system
Type WJ-8 fastening system applies to 60 kg/m rail of ballastless sleeper with shoulder.
Type WJ-7 fastening system
Type WJ-7 fastening system applies to 60 kg/m rail of ballastless sleeper without shoulder.
Clip V fastening system
Clip V fastening system applies to 60 kg/m rail of ballast and concrete sleeper with shoulder.
Clip IV fastening system
Clip IV fastening system applies to 60 kg/m rail of ballast and concrete sleeper without shoulder.
Subway fastening system
Excepting common rail fastening system and high-speed rail fastening system, AGICO Rail also provide some types of subway fastening system, such as DT Ⅲ fastening system, DT Ⅳ fastening system, DJK5-1 fastening system, DJK6 and so on.
DJK5-1 fastening system
DJK5-1 fastening system applies to 50 kg/m rail，and it is indirect spring system with Gauge Adjustment range: +8～-12mm.
Type DTVI2 Fastening System
Type DTVI2 Fastening System applies to 60 kg/m rail of sleeper without shoulder, and it is indirect spring system with Gauge Adjustment range: +8～-12mm.
DTⅣ1 fastening system
DTⅣ1 fastening system applies to 50 kg/m rail, and it is indirect spring system with Gauge Adjustment range: +4～-8mm.
DJK6 fastening system
DJK6 fastening system applies to 60 kg/m rail of sleeper without shoulder, and it is indirect spring system with Gauge Adjustment range: +8～-12mm.
DT Ⅲ & DT Ⅳ fastening system
DT Ⅲ applies to 60 kg/m rail and DT Ⅳ applies to 50 kg/m rail. This system’s top adjustment height is 10mm and its Gauge Adjustment range: +8～-12mm.