Nabla Rail Clip Technical Specifications

Sep 03, 2025 Leave a message

Rail clip is a component of railway fastening systems. It is used to fix the railroad track to the underlying baseplate and sleepers. The clamping force by rail clips helps to maintain the gauge and prevent the rail from moving in the vertical and horizontal direction relative to the sleeper.

 

As one of the common railway fasteners in rail fastening system, elastic railway clips are made of forged spring steel and have many applications in railroad. No matter as a part of railway fastening system or as a railway fastener, elastic railway clips are used together with other railway components, such as rail spike, rail tie plate, rail pad and rail plastic dowel.

 

rail clamp

 

The Nabla clips's hardness of this elastic rail clip is HRC51-55 and all GNEE's elastic railway clips have excellent elastic property, with load 2500DaN. The finished Nabla clip can be painted red or other colors, according to the requirement of our client.

 

rail fastening

Nabla Rail Elastic Clip Technical Specifications

Product Name Nabla Spring Blade
Material 60Si2MnA
Design Feature Elastic non-separable/With shoulder design/Bolted fastening
Height Adjustment -8~+4 mm
Toe Load 11 kN
Spring Deflection 9 mm
Static Stiffness 70 kN/mm

 

Application of Nabla Railway Clips in Railway Fastener Systems

 

rail fasteners
Nabla Rail Fastening System
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

 

Specifications of Other Rail Clips

 

rail fixing

 

E-type Clips
Model Diameter Material Hardness
E1809 ø20 60Si2MnA 44-48
E1813 ø18 60Si2MnA 44-48
E2001 ø20 60Si2MnA 44-48
E2039 ø20 60Si2MnA 60Si2MnA
E2055 ø20 60Si2MnA 60Si2MnA
SKL Tension clips
Model Diameter Material Hardness
SKL1 ø13 60Si3CrA 42-47
SKL3 ø13 60Si3CrA 42-47
SKL12 ø13 38Si7 42-47
SKL14 ø14 60Si2MnA 42-47

 

Other Rail Clips
Model Russia rail clip Deenik clip Anti-vandal clip Fast clip GL1419 GL1419
Diameter ø18 ø25 ø18 ø15 ø14

 

GNEE RAIL is an international supplier specializing in railway fastening systems and track fasteners, which has long been providing high-quality products for global railway construction and track maintenance projects. Feel free to contact us for more product information.