GNEE RAILWAY RAILWAY Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of FC Clip Rail Fastening System: Elastic Split Fastener for Modern Tracks in China, also supports customized service with low price. Please feel free to buy cheap FC Clip Rail Fastening System: Elastic Split Fastener for Modern Tracks made in China here from our factory.
Role of the Rail Fastening System
The railway fastener system connects rails to sleepers (or track plates). It consists of spring bars (clips), gauge baffles (insulators), bolts and washers: the spring bars provide clamping pressure, the gauge baffles maintain track-gauge stability, and the fasteners secure the whole assembly. Together they fix the rail position and prevent lateral or longitudinal displacement under train loads, ensuring track stability and safety.
The FC Clip System
The FC clip system is an elastic split fastener system widely used in international railway construction - on both high-speed and conventional lines. Its working principle is simple: the spring clip is driven into position over the rail foot and holds the rail against the rail pad with continuous elastic pressure.
- Elastic clamping: the spring clip provides stable clamping force and absorbs vibration and impact from train operation.
- Component efficiency: FC-type designs clamp the rail directly through the insulator, reducing bolt and shoulder components and lowering maintenance effort.
- Insulation: insulating blocks and pads electrically isolate the rail from the sleeper for electrified railways.
- Environmental tolerance: the elastic design withstands extreme temperature fluctuation and dynamic loading.
Typical Components
| Item | Typical Material |
|---|---|
| Spring clip | Spring steel (e.g., 60Si2MnA) |
| Insert shoulder | Nodular iron (QT450-10) |
| Rail insulator | PA66 + 30% glass fiber |
| Rail pad | Rubber / EVA / HDPE-type composites |
Performance Data - Verify Before Procurement
The source page lists FC1500/FC1600 data (nominal clamp pressure 1000/1250 kgf; buckle pressure >16/>20 kN; climbing resistance >7/>9 kN; insulation resistance >5 kOhm).
Packaging
- Small parts (insulating blocks, bolts): bagged by specification into cartons with cushioning material.
- Spring clips: individually bubble-wrapped, arranged in parallel and fixed in wooden boxes with pearl-cotton fill.
- Rail pads: stacked, film-wrapped, protected by carton or woven bag.
Get a Quote for FC Clip Rail Fastening System
The FC Clip Rail Fastening System uses an elastic split fastener to provide stable rail clamping, vibration resistance, and secure rail positioning on concrete sleepers. GNEE RAILWAY RAILWAY supplies FC clips and compatible fastening components in different specifications according to rail profile, sleeper type, and project requirements.
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