What is an elastic rail clip fasteners?

Dec 11, 2025 Leave a message

What is an elastic rail clip?

 

Elastic rail clip is one of the common railway fasteners in the railway system. In general, elastic rail clip is made of forged spring steel and has many applications. No matter as a part of rail fastening system or as a rail fastener, elastic rail clip is used with other railway track parts, such as railroad spike, rail pad, tie plate and plastic dowel.

 

rail clamp

 

Elastic rail clip function

 

Like other rail fasteners, the main function of rail clip is fastening railway sleeper and steel rail together. The rail clip is considered as one of the best ways to ensure that rails do not move, bend, warp, or rot. There are data shows that each elastic rail clip can bear about two tons of force upon a railway track.

 

Rail clip types

 

For different applications and national standards, elastic rail clips can be classified into various types, including rail e- clip, SKL rail clips, Nabla rail clip, Deenik clip, crane rail clip, Russia rail clip as well as other standard rail clips.

 

E-type rail clip

 

rail fastening

 

E rail clip provide positive and durable rail alignment under the harshest working conditions, which extend the life of railway track. Generally, e rail clips are available at the range from 18mm to 23mm diameter. Rail –e clip is usually made of spring steel. As an important type of elastic rail clips, E-rail clip has a lot of sizes, such as E1, E2, E3, E1609, E1809, E1817, E2001, E2006, E2009, E2055, E2056, etc.

 

Name E-type rail clip
Material 60Si2MnA 60Si2CrA 55Si2Mn 38Si7
Hardness 44-48HRC
Fatigue Life for Dia.18 is 3 millions cycles without breaking
for Dia.20 is 5 millions cycles without breaking
Surface plain (oiled), Oxide black, color painting or according to customer requirement
Standard DIN17221, BS970, GB/T1222

 

SKL rail clip

 

SKL rail clip, also called skl tension clamp. German railway is the first to develop SKL elastic rail clips. And then, they are proved to be reliable on the concrete and wooden railroad ties. SKL rail clip include many sizes, such as skl1, skl3, skl12, skl14, and etc.

 

rail clamp

 

Name SKL tension clamp
Material 60Si2MnA 60Si2CrA 55Si2Mn 38Si7
Hardness 42-47HRC
Fatigue Life for Dia.18 is 3 millions cycles without breaking
for Dia.20 is 5 millions cycles without breaking
Surface plain (oiled), Oxide black, color painting or according to customer requirement
Standard DIN17221, BS970, GB/T1222

 

Nabla rail clip

 

Nabla rail clip is one of common elastic rail clips that usually work as a part of Nabla rail clip rail fastening system.

 

rail clip

 

Name Nabla rail clip
Material 60Si2MnA
Hardness Hrc41-48
Sizes As your drawing
Surface plain (oiled), Oxide black, color painting or according to customer requirement
Standard DIN17221, BS970, GB/T1222

 

Deenik rail clip

 

Deenik clip is widely applied in the South America railway track, especially on concrete sleepers. DE clips are generally used with cast iron shoulders and ribbed baseplates. Deenik clips are famous for their superior maintenance of track gauge under high temperature.

 

rail clip

 

Name Deenik rail clip
Material 60Si2CrA 55Si2Mn 38Si7
Hardness 42-47HRC
Fatigue Life for Dia.18 is 3 millions cycles without breaking
for Dia.20 is 5 millions cycles without breaking
Surface plain (oiled), Oxide black, color painting or according to customer requirement

 

Crane rail clip

 

rail clamp

 

Crane rail clip is normally fitted over the rail base, which can bolt with the supporting components of crane rail clip.

 

rail clip

 

Russia rail clip

 

rail clip

 

Russian type rail clip is a special type of rail clips. More specification as follow:

 

Diameter (mm) Weight (Kg) Toe Load (Kgf) Materials Surface
12 0.18 200~400 60Si2MnA
60Si2CrA
55Si2Mn
38Si7
Plain Oiled, Oxygen Black,
Zinc Plated, Hot Dip Galvanized,
or according to customer requirement
14 0.30 400~600
16 0.44 500~700
18 0.59 800~1000
20 0.76 1100~1400

 

GNEE RAIL supplies E-clips, PR clip, SKL clips, Russia rail clip, Deenik clip, Nabla spring blade, KPO rail calmp, gantrex rail clips, fast clip, crane rail clip and other special clips for rails. We have proffesional production cline to design and manufacture standard rail clips or nonstandard clips. welcome to as.