Application Of Railway Elastic Clips in Rail Fastener Systems

Aug 26, 2025 Leave a message

In the railway track system, rail clips, often called an elastic rail clips, railway clips. What's function of rail clips? Through the bending deformation of the elastic rail clips, the buckle pressure acts on the track, which can effectively ensure the reliable connection between the rail.

 

Railway spring clips are an important part of railway fastener systems and are widely used in various railway fastener systems, such as skl rail fasteners system, fast railway clip fixing system, fist rail fastening system, kpo rail clamp fastening system, etc.

 

SKL Rail Clip Fasteners System

 

rail fasteners system

 

Specifications for ONE unit of SKL Clip rail fastening system
Item Quantity Type Material Remark
SKL tension clip 2 skl1, skl3, skl12, skl14 60Si2CrA, 60Si2CrA, 38Si7 Hardness: 42-47HRC
Standard: DIN17221, GB/T1222
Ss35 screw spike 2 M24×150mm Grade 4.6: Q235 Standard: ISO898-1
Grade 5.6: 35# UIC864-1
Grade 8.8: 45# NF F500-50
Flat washer 2 Uls7 Q235 Standard: EN10025, EN10139
Plastic dowel 2 For different sizes of screw spike HDPE, Reinforced Nylon 66 (PA66) For insert into concrete sleeper
Guide plate 2 UIC54, UIC60, 50kg rail, 60kg rail, Reinforced Nylon 66 (PA66) Different designs are available
and other sizes as ordered
Rail pad 1 Size as ordered EVA, or rubber

 

E Type Rail Clip Fasteners System

 

rail fixing

 

Specifications for ONE unit of E-clip fastening system
Item Quantity Material Type Remark
E-clip 2 60Si2MnA, 60Si2CrA Dia. 16mm Hardness: 44-48HRC
Dia. 18mm Toe Load: 500-700kgf for Dia.16mm; 750-900kgf for Dia.18mm; 1100-1400kgf for Dia.20mm
Dia. 20mm Fatigue life:5 million cycles without breaking
  Standard: DIN17221, BS970, GB/T1222
Shoulder 2 QT500-7, QT450-10 UIC54,UIC60, 50kg rail, 60kg rail, Hardness of E-clip is 44-48HRC; Toe Load for E-clip is 500-700kgf (Dia.16mm); 750-900kgf(Dia.18mm); 1100-1400kgf(Dia.20mm);
Rail pad 1 HDPE, rubber or EVA BS80lbs,BS100lbs, and size as ordered Fatigue life of E-clip is 5 millions cycles without breaking DIN17221, BS970, GB/T1222 qualified E-clip
Insulator 2 Reinforced Nylon 66 (PA66)    

 

KPO Rail Clamp Fastening System

 

rail clamp

 

Specifications for ONE unit of KPO rail fastening system
Item Quantity Type Material Standard
KPO clip 2 KPO3, KPO6, KPO9 Q235 DIN5906
Screw spike 2 M24×150mm M24×160mm M24 ×180mm Grade 4.6: Q235 ISO898-1, UIC864-1 and NF F500-50
other length as ordered Grade 5.6: 35#
  Grade 8.8: 45#
HS bolt 4 HS26, HS32 Grade4.6: Q235 Diameter: 22mm or 24mm
Grade5.6: 35# Length: 55mm, 65mm, 75mm, 90mm
Grade8.8: 45#  
Hex nut 2 As ordered Grade 5: 35# DIN958
Grade 8: 45#
Double coil 2 As ordered 65Mn UIC864-3
spring washer
Base plate 1 UIC54,UIC60, 50kg rail Casting iron QT500-7 UIC864-6
60kg rail,S49 in ordered size QT450-10
  forging low carbon steel
  or high carbon steel

 

Other Rail Clips

 

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

 

We supply comprehensive railway fastening systems and various railway fasteners including spikes, fish plates, rail anchors, bolts and nuts, railway pads, under-rail pads, insulators, gauge rods, and more. For detailed product information, please contact GNEE.