Description
Technical Parameters
Product Description
Nabla clip is widely used in some countries in North Africa. It is also used on concrete sleepers , and used together with some accessories such as screw spike and Insulator.Nabla clip has excellent elastic property, with load 2500DaN.
Thickness: 4.5MM
Material: 60Si2MnA
Hardness: 51-55HR
Surface: Natural oiled, black or red painting .
Railway Nabla (RNabla) Elastic Clip
| Parameter | Specification & Description |
|---|---|
| Product Name | Nabla Clip (RNabla Clip) |
| Type | Self-locking, single-component elastic fastening clip |
| Primary Function | To secure the rail foot to the sleeper or track slab, providing vertical restraint and maintaining gauge. |
| Key Feature | Simple hammer-in installation without bolts or wedges. |
| Typical Application | Mass Transit, Light Rail, Tramways, Mainlines, Freight Lines, Embedded Track Systems. |
| Material | High-Carbon Spring Steel (e.g., 60Si2CrA, 60CrMnA, SUP9/10) |
| Material Standard | EN 13230, ASTM A689, AREMA, or mfr. spec. |
| Hardness | 42 - 48 HRC |
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