A variety of different types of heavy-duty clips are used to fasten the rails to the underlying baseplate or Sleeper, PR Rail Clip is invented by Pandrol, and with similar assembling system like E fastening System.
Types of PR Clip：
PR85 clip: Diameter φ13.
PR309A clip：Diameter φ20.
PR401 clip: Diameter φ20.
PR601A clip: Diameter φ20.
Mechanical Properties:
Material: 60Si2MnA
Hardness: 44-48HRC
Fatigue Life: 3 millions cycles without breaking for Dia under 20; 5 millions cycles without breaking for Dia.20.
Surface Treatment: Plain (oiled), Oxide black, Color painting or according to customers’ requirement.
PR Clip Fastening System
Components:
| Item | Components | Quantity/Set | Material |
|---|---|---|---|
| 1 | Rail Clip | 4 | 60Si2MnA |
| 2 | Tie Plate | 4 | Q235 / QT450 |
| 3 | Rail Insulator | 4 | PA66+30%GF |
| 4 | Screw Spike & Dog Spike | 4 | Q235&35k&45# |
| 5 | Rail Pad | 2 | Rubber & EVA & HAPE |
