The nabla rail fastening system is extensively used on French TGV High-Speed lines. The nabla Clip generates its clamping force by tightening the nut in a controlled degree.N Fastening System is widely used in European and Africa countries for railway construction. It is compliant with EN13481-5 standard.

The N fastening system consists the following items:
- N Clip: The N Clip is made up of alloy spring steel according to NF F50-015 standard.
- Insulator: This insulator is specially designed for the N Clip, we also call it support pad;
- High strength double end screw spike with nut and washer.

In addition to Nabla rail fastener system, we can also provide skl rail clip fasteners system, kpo rail clamp fastening system, e type elastic clip fixing system and other types of rail fastener systems.Rail fastening system is not supplied as a whole set, GNEE RAIL can supply fastening parts separately. We supply the baseplate, rail clip, rail spike(dog spike and screw spike), rail bolt, spring washer.Contact GNEE for more product information.






