A variety of different types of heavy-duty clips are used to fasten the rails to the underlying baseplate or Sleeper, Nabla Clip is mostly used in Europe.  Others like Pandrol E Clip, SKL Clip, KPO Clamp and Deenik Clip, also used in different situations.

Mechanical Properties:

Material: 60Si2MnA or 65Mn
Hardness: HRC51-55
Surface Treatment: Plain (oiled), Oxide black, Color painting or according to customers’ requirement.

Nabla Clip

Nabla Clip Fastening System

Nabla Clip system

Components: 

ItemPart NamePcs / SetTypesMaterial
1Nabla Clip2Thickness: 4mm or 4.5mm60Si2MnA
60Si2CrA
2Rail Insulator2For Rail of UIC54,UIC60,
50kg rail,60kg.
Reinforced Nylon 66
or PA66
3Screw Spike2For Rail of UIC54,UIC60,
50kg rail,60kg.
Grade 4.6: Q235;
Grade 5.6: 35#
Grade 8.8: 45#
4Nut2Can be customizedGrade 5: 35#
Grade 8: 45#
5Spring Washer218.25x34x78mm65Mn

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