The rail fastening system is an important part of the railroad track structure composed of various rail fasteners (OTM materials). Its main function is to firmly fix the rails on the sleepers or track plates to ensure the stability of the rails.
GNEE RAIL can provide various railway fastening systems, such as the SKL rail fasteners system, KPO railway clamp fastening system, FAST railway clip fixing system, and FIST rail elastic clip fasteners system. In addition to supplying complete railway fastening systems, we also offer individual railway fasteners, including rail clips (such as SKL clips, E-type rail clips, KPO rail clamps, Deenik railway elastic clips, Russia railroad tension clips, etc.), rail anchors, railroad tie plates, railway rubber pads, dog spikes, screw spikes, rail gauge rods, rail fishplates, rail bolts and nuts, and more. If you are looking for a suitable railway fastener supplier or would like to access a more detailed product catalog, please click here to contact us.
The Nabla Fastening System is an safe and reliable system, most widely used in Europe. It can be used in Tram, LRT, Metro, Main Line and High Speed tracks. The special shape of the Nabla blade generates a dynamically stable toe load on the rails when the nut is torqued.
Nabla Railway Fastener System Composition
| Part Name | Pcs / Set | Types | Material |
| Nabla Clip | 2 | Thickness: 4mm or 4.5mm | 60Si2MnA / 60Si2CrA |
| Rail Insulator | 2 | For Rail of UIC54,UIC60, | Reinforced Nylon 66 (PA66) |
| 50kg rail,60kg. | |||
| Double Head Screw Spike | 2 | For Rail of UIC54,UIC60, | Grade 4.6: Q235 |
| 50kg, 60kg. | Grade 5.6: 35# | ||
| Grade 8.8: 45# | |||
| Nut | 2 | Can be customized | Grade 5: 35# |
| Grade 8: 45# | |||
| Spring | 2 | Can be customized | ML08AL, 60Si2MnA, 65Mn |
| Spring Washer | 2 | 18.25×34×78mm | ML08AI |